Expand
Contents
- The climate of Colby
- The best time to visit Colby
- The worst time to visit Colby
- Spring weather in Colby
- Summer weather in Colby
- Autumn weather in Colby
- Winter weather in Colby
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Colby
Colby, Isle of Man, falls under the influence of a Marine west coast, warm summer climate under the Köppen climate classification. This signifies a climate marked by a predominately temperate, maritime atmosphere that sees only mild fluctuations in weather conditions all year round. The temperature varies between 5.9°C (42.6°F) and 16.1°C (61°F) throughout the year. Low temperatures range from 5.9°C (42.6°F) to 14.3°C (57.7°F), while high temperatures range from 7.8°C (46°F) to 16.1°C (61°F).
The humidity level hovers from 77% to 84%, indicating a relatively humid environment. Rainfall occurs nearly the entire year with the wettest months being November at 62mm (2.44") and August at 53mm (2.09"). The least rainfall appears in December with 49mm (1.93"). Colby experiences a handful of snowfall with most of it in January with 5mm (0.2") and little to no snow from April to November.
The hours of daylight vary considerably, with the longest days in June with 17.1 hours and the shortest ones in December with 7.5 hours. Sunshine hours also present a similar pattern, ranging from 8.3 hours in May to 3.9 hours in December. Though over the span of the year, the UV index fluctuates narrowly from 2 to 4, the wind speed varies a touch more from a calm 21.5km/h (13.4mph) in June to a breezier 36.7km/h (22.8mph) in December.
The humidity level hovers from 77% to 84%, indicating a relatively humid environment. Rainfall occurs nearly the entire year with the wettest months being November at 62mm (2.44") and August at 53mm (2.09"). The least rainfall appears in December with 49mm (1.93"). Colby experiences a handful of snowfall with most of it in January with 5mm (0.2") and little to no snow from April to November.
The hours of daylight vary considerably, with the longest days in June with 17.1 hours and the shortest ones in December with 7.5 hours. Sunshine hours also present a similar pattern, ranging from 8.3 hours in May to 3.9 hours in December. Though over the span of the year, the UV index fluctuates narrowly from 2 to 4, the wind speed varies a touch more from a calm 21.5km/h (13.4mph) in June to a breezier 36.7km/h (22.8mph) in December.
The best time to visit Colby
The most attractive period to explore Colby would be from May to September. During this time, the weather turns comfortably warm with temperatures hovering between 9.4°C (48.9°F) and 15.8°C (60.4°F). This period also sees sustained levels of sunshine, with daylight hours peaking at 17.1 hours in June.
Moreover, the UV index around this time hovers around 4, deemed moderate and relatively safe for outdoor activities. Rainfall also tends to be intermittent, offering visitors ample opportunities to experience the landscape's verdant charm while staying relatively dry. Nonetheless, visitors should still pack appropriate rain gear as showers can occur.
Moreover, the UV index around this time hovers around 4, deemed moderate and relatively safe for outdoor activities. Rainfall also tends to be intermittent, offering visitors ample opportunities to experience the landscape's verdant charm while staying relatively dry. Nonetheless, visitors should still pack appropriate rain gear as showers can occur.
The worst time to visit Colby
Visitors might find the winter months of December to February somewhat challenging. These months are characterized by colder temperatures dropping to as low as 5.9°C (42.6°F), coupled with fewer hours of daylight and sunshine. Although snowfall is minimal, wind speeds escalate to their highest levels, reaching 36.7km/h (22.8mph) in December.
Spring weather in Colby
Spring in Colby, encompassing the months of March through May, presents mild temperatures ranging between 6.3°C (43.3°F) and 11.7°C (53.1°F). Rainfall prevails slightly throughout these months, with a relatively even distribution of 32mm (1.26") in March to 24mm (0.94") in May. March also sees a slightly higher wind speed at 28.8km/h (17.9mph).
The daylight hours progressively lengthen from 11.9 hours in March to 16 hours in May. Correspondingly, sunshine hours also improve significantly, from 6.1 hours in March to 8.3 hours in May, providing more opportunities to enjoy the onset of spring.
The daylight hours progressively lengthen from 11.9 hours in March to 16 hours in May. Correspondingly, sunshine hours also improve significantly, from 6.1 hours in March to 8.3 hours in May, providing more opportunities to enjoy the onset of spring.
Summer weather in Colby
Summers in Colby are characterized by warm and humid conditions, with temperatures holding steady from 14°C (57.2°F) to 16.1°C (61°F) from June to August. Despite being one of the warmest periods, it also encompasses the highest rainfall of the year, peaking in August with 53mm (2.09").
Nonetheless, it affords the longest days of the year, with daylight soaring to 17.1 hours in June. Sunshine hours also remain high, ensuring plenty of opportunities to enjoy outdoor activities despite the frequent showers.
Nonetheless, it affords the longest days of the year, with daylight soaring to 17.1 hours in June. Sunshine hours also remain high, ensuring plenty of opportunities to enjoy outdoor activities despite the frequent showers.
Autumn weather in Colby
Autumn in Colby witnesses a gradual decrease in temperatures, falling from 15.4°C (59.7°F) in September to 9.6°C (49.3°F) in November. Rainfall tends to increase during this season, peaking in November with an annual high of 62mm (2.44").
Although daylight hours start to diminish, from 12.7 hours in September to 8.6 hours in November, there’s still ample sunshine to enjoy outdoor excursions. Wind speed begins to pick up during this season, reaching 35km/h (21.7mph) in November.
Although daylight hours start to diminish, from 12.7 hours in September to 8.6 hours in November, there’s still ample sunshine to enjoy outdoor excursions. Wind speed begins to pick up during this season, reaching 35km/h (21.7mph) in November.
Winter weather in Colby
Winter in Colby is characterized by the lowest temperatures of the year, dropping to as low as 5.9°C (42.6°F) in February. Though snowfall is minimal and confined mostly to January, the wind speed rises significantly, reaching its peak in December with 36.7km/h (22.8mph).
The daylight hours are at their shortest, falling to 7.5 hours during December. Sunshine hours also see their lowest annual values, making it quite a dreary time. Despite the harsh weather conditions, the climate remains relatively stable, maintaining its marine west coast characteristic.
The daylight hours are at their shortest, falling to 7.5 hours during December. Sunshine hours also see their lowest annual values, making it quite a dreary time. Despite the harsh weather conditions, the climate remains relatively stable, maintaining its marine west coast characteristic.
Weather in January
The climate in Colby, Isle of Man takes a chilling start in January, with temperature averages lingering between 6.4°C (43.5°F) and 8.5°C (47.3°F). Notably, the relatively high humidity (79%) warrants a layer of clothing be added, while the winter winds whip around at an average of 35km/h (21.7mph). Weather in January »
Weather in February
February doesn't offer much solace in terms of temperature, but it does maintain a lower wind speed of 33.2km/h (20.6mph) compared to its predecessor. Despite the fact that temperatures remain on the cooler side, the rainfall decreases slightly from 34mm (1.34") to 32mm (1.26"). Weather in February »
Weather in March
In March, temperatures inch up slightly, with averages from 6.3°C (43.3°F) to 8.3°C (46.9°F). The month also sees a significant decrease in wind speed, dropping to 28.8km/h (17.9mph). The arrival of Spring starts to blossom, as the snowfall becomes null and the brightness of the city increases, with daylight hours stretching to almost 12. Weather in March »
Weather in April
April marks a noticeable shift in the weather pattern of Colby, Isle of Man. The temperatures significantly rise, ranging between 7.6°C (45.7°F) and 9.6°C (49.3°F). Observably, the rainfall decreases to 23mm (0.91"), making it a considerably drier month in comparison to its predecessors. Weather in April »
Weather in May
May brings the city of Colby into a more cheerful weather period. The temperatures hover from 9.4°C (48.9°F) to 11.7°C (53.1°F), providing a pleasant respite from the chilly start of the year. This month also has the highest average atmospheric pressure, at 1015.9mb. Weather in May »
Weather in June
June marks the onset of summer in Colby, Isle of Man, with temperatures ranging from 12.2°C (54°F) to 14°C (57.2°F). It is a time when Colby experiences the longest days of the year, providing around 17.1 hours of daylight and 8.1 hours of sunshine. Weather in June »
Weather in July
July continues the summer heat with temperatures ranging from 13.8°C (56.8°F) to 15.8°C (60.4°F). The city experiences the highest average low temperature, at 13.8°C (56.8°F), and the amount of rainfall equals to its predecessor. Weather in July »
Weather in August
Weather in August follows a similar pattern to July, with temperatures averaging between 14.3°C (57.7°F) and 16.1°C (61°F). The rainfall peaks at 53mm (2.09"), but the average number of rainy days remains the same. Despite the highest amount of rainfall, the month remains relatively sunny, providing around 14.8 daylight hours and 7.8 sunshine hours to Colby's residents. With average high temperatures of 16.1°C (61°F) and lows of 14.3°C (57.7°F), August is the warmest month in Colby. Weather in August »
Weather in September
As Autumn creeps into Colby, September experiences a slight drop in temperatures, with averages from 13.6°C (56.5°F) to 15.4°C (59.7°F). The rainfall decreases to 37mm (1.46"), and the winds start to pick up, reaching an average speed of 28.6km/h (17.8mph). Weather in September »
Weather in October
In October, a sharper drop in temperatures starts to take shape, oscillating between 12°C (53.6°F) to 13.7°C (56.7°F) on average. The rainfall escalates to 51mm (2.01"), and wind speeds rise to 31.4km/h (19.5mph), reminding locals of the approaching winter. Weather in October »
Weather in November
November is a forebear of the approaching winter, with temperatures ranging from 9.3°C (48.7°F) to 11.2°C (52.2°F). The rainfall reaches a yearly high of 62mm (2.44"), and the wind speed continues to rise, reaching an average of 35km/h (21.7mph). Weather in November »
Weather in December
December rolls in with the chill of Winter, and the temperatures take a plunge, from 7.6°C (45.7°F) to 9.6°C (49.3°F). The month also records an increase in snowfall, with an average of 5mm (0.2"). Despite the cold winds at 36.7km/h (22.8mph) and reduced daylight, the city of Colby settles into a quiet calm, as locals find warmth in the festive celebrations and the welcoming lights of the holiday season. The transition into December marks the average high-temperature at a frosty 9.6°C (49.3°F), differing minimally from November's 11.2°C (52.2°F). Weather in December »
[Resources]Frequently asked questions
How many days does it rain in Colby?
In Colby, during the entire year, the rain falls for 184.8 days and collects up to 478mm (18.82") of precipitation.
When does it snow in Colby?
January through March, November and December are months with snowfall.
When does it snow the most in Colby?
The months with the most snowfall in Colby, Isle of Man, are January and December, with an average 5mm (0.2") of accumulated snow.
How much does it snow in Colby?
Throughout the year, there are 2 snowfall days, and 13mm (0.51") of snow is accumulated.
What are the months with the least sunshine in Colby?
The months with the least sunshine are January, November and December, with an average of 3.9h of sunshine.
What are the months with the lowest UV index in Colby?
January through March, with an average maximum UV index of 2, are months with the lowest UV index in Colby, Isle of Man.
What time of the year is the coldest in Colby?
Temperature records in Colby, Isle of Man, mark February as the coldest month, with highs averaging 7.8°C (46°F) and lows at 5.9°C (42.6°F).
What is the driest month in Colby?
The month with the least rainfall in Colby is April, when the rain falls for 13.7 days and typically collects 23mm (0.91") of precipitation.
When it does not snow in Colby?
April through October are months without snowfall in Colby, Isle of Man.
What month has the most sunshine in Colby?
The month with the most sunshine in Colby is May, with an average of 8.3h of sunshine.
What is the month with the highest UV index in Colby?
May through September, with an average maximum UV index of 4, are months with the highest UV index in Colby, Isle of Man.
What are the most humid months in Colby?
June and July, with an average relative humidity of 84%, are most humid months.
When are the longest days in Colby?
With an average of 17h and 6min of daylight, June has the longest days of the year in Colby, Isle of Man.
What time of the year is the hottest in Colby?
Colby, Isle of Man, notes the warmest temperatures in August, with a average high of 16.1°C (61°F) and a low of 14.3°C (57.7°F).
When is Daylight Saving Time (DST) in Colby?
On Sunday, 27. October 2024, at 02:00, Daylight Saving Time ends in Colby, and the time zone changes from BST to GMT. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 01:00, and the time zone reverts from GMT to BST.
What is the least humid month in Colby?
The least humid month in Colby, Isle of Man, is November, with an average relative humidity of 77%.
What is the rainiest month in Colby?
The month with the most rainfall is November, when the rain falls for 17.8 days and typically aggregates up to 62mm (2.44") of precipitation.
What is the month with the shortest days in Colby?
December has the shortest days of the year in Colby, with an average of 7h and 30min of daylight.
Average temperature
Colby, Isle of Man
The warmest month (with the highest average high temperature) is August (16.1°C).
The month with the lowest average high temperature is February (7.8°C).
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is February (5.9°C).
Average pressure
Colby, Isle of Man
- Average pressure in January:
1011mbar - Average pressure in February:
1010.8mbar - Average pressure in March:
1013.8mbar - Average pressure in April:
1014.8mbar - Average pressure in May:
1015.9mbar - Average pressure in June:
1015.1mbar
- Average pressure in July:
1013.6mbar - Average pressure in August:
1012.5mbar - Average pressure in September:
1014.8mbar - Average pressure in October:
1012.7mbar - Average pressure in November:
1008mbar - Average pressure in December:
1010.5mbar
The month with the highest atmospheric pressure is May (1015.9mbar).
The month with the lowest atmospheric pressure is November (1008mbar).
Average wind speed
Colby, Isle of Man
- Average wind speed in January:
35km/h - Average wind speed in February:
33.2km/h - Average wind speed in March:
28.8km/h - Average wind speed in April:
24.9km/h - Average wind speed in May:
24.6km/h - Average wind speed in June:
21.5km/h
- Average wind speed in July:
22.1km/h - Average wind speed in August:
25.7km/h - Average wind speed in September:
28.6km/h - Average wind speed in October:
31.4km/h - Average wind speed in November:
35km/h - Average wind speed in December:
36.7km/h
The windiest month (with the highest average wind speed) is December (36.7km/h).
The calmest month (with the lowest average wind speed) is June (21.5km/h).
Average humidity
Colby, Isle of Man
The months with the highest relative humidity are June and July (84%).
The month with the lowest relative humidity is November (77%).
Average rainfall
Colby, Isle of Man
The wettest month (with the highest rainfall) is November (62mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days
Colby, Isle of Man
- Average rainfall days in January:
16.1 days - Average rainfall days in February:
14.2 days - Average rainfall days in March:
13.5 days - Average rainfall days in April:
13.7 days - Average rainfall days in May:
13.2 days - Average rainfall days in June:
13.2 days
- Average rainfall days in July:
17.4 days - Average rainfall days in August:
17.4 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
17.5 days - Average rainfall days in November:
17.8 days - Average rainfall days in December:
17.3 days
The month with the highest number of rainy days is November (17.8 days).
The months with the least rainy days are May and June (13.2 days).
Average snowfall
Colby, Isle of Man
The months with the highest snowfall are January and December (5mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Colby, Isle of Man
- Average snowfall days in January:
0.2 days - Average snowfall days in February:
0.8 days - Average snowfall days in March:
0.3 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.1 days - Average snowfall days in December:
0.5 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Colby, Isle of Man
- Average daylight in January:
8h and 1min - Average daylight in February:
9h and 5min - Average daylight in March:
11h and 5min - Average daylight in April:
14h and 1min - Average daylight in May:
16h and 0min - Average daylight in June:
17h and 1min
- Average daylight in July:
16h and 3min - Average daylight in August:
14h and 5min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 3min - Average daylight in November:
8h and 4min - Average daylight in December:
7h and 3min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 0min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 2min - Average sunshine in June:
8h and 1min
- Average sunshine in July:
8h and 1min - Average sunshine in August:
7h and 5min - Average sunshine in September:
7h and 0min - Average sunshine in October:
4h and 2min - Average sunshine in November:
3h and 5min - Average sunshine in December:
3h and 5min
The month with the most sunshine is May (Average sunshine: 8h and 18min).
The months with the least sunshine are January, November and December (Average sunshine: 3h and 54min).
Average sunshine days
Colby, Isle of Man
- Average sunshine days in January:
12.1 days - Average sunshine days in February:
11.3 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
14.6 days - Average sunshine days in May:
16.3 days - Average sunshine days in June:
15 days
- Average sunshine days in July:
11.7 days - Average sunshine days in August:
10.8 days - Average sunshine days in September:
13.9 days - Average sunshine days in October:
10.3 days - Average sunshine days in November:
9 days - Average sunshine days in December:
11 days
The month with the most sunshine days is May (16.3 days).
The month with the least sunshine days is November (9 days).
Average UV index
Colby, Isle of Man
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February and March (UV index 2).
Average cloud cover
Colby, Isle of Man
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is May (Cloud cover 46).
Average visibility
Colby, Isle of Man
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Colby, Isle of Man
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
