Climate and monthly weather forecastCastlebay, United Kingdom
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Castlebay, United Kingdom, with an average temperature fluctuating between 8.8°C (47.8°F) and 6.8°C (44.2°F). The transition into January reveals an average high-temperature of a still chilly 8.8°C (47.8°F), mirroring a close resemblance to December. Weather in January »Weather in February
February, the last month of the winter in Castlebay, is another chilly month, with an average temperature varying between 6.3°C (43.3°F) and 8.2°C (46.8°F). Castlebay's coldest period falls in February and March, when the average high-temperatures ascend to 8.2°C (46.8°F). Weather in February »Weather in March
The first month of the spring, March, is also a frosty month in Castlebay, United Kingdom, with temperature in the range of an average low of 6.5°C (43.7°F) and an average high of 8.2°C (46.8°F). Castlebay's temperatures tend to hit their minimum during February and March, with an average high-temperature of 8.2°C (46.8°F). Weather in March »Weather in April
April, like March, is a frosty spring month in Castlebay, United Kingdom, with temperature in the range of an average low of 7.4°C (45.3°F) and an average high of 9.1°C (48.4°F). The advent of April brings an average high-temperature of a still frosty 9.1°C (48.4°F), exhibiting minor difference from the previous month. Weather in April »Weather in May
The last month of the spring, May, is a fresh month in Castlebay, United Kingdom, with an average temperature fluctuating between 10.5°C (50.9°F) and 9°C (48.2°F). As May unfolds, the average high-temperature reaches a fresh 10.5°C (50.9°F), hinting at a slight fluctuation from the previous month. Weather in May »Weather in June
The first month of the summer, June, is also a fresh month in Castlebay, United Kingdom, with an average temperature ranging between max 12.6°C (54.7°F) and min 10.9°C (51.6°F). Castlebay observes an average high-temperature of a still fresh 12.6°C (54.7°F) in June, barely different from 10.5°C (50.9°F) in May. Weather in June »Weather in July
July in Castlebay, United Kingdom, is a moderate summer month, with temperature in the range of an average high of 14°C (57.2°F) and an average low of 12.5°C (54.5°F). July's average high-temperature is a moderate 14°C (57.2°F), maintaining a close comparison with June's 12.6°C (54.7°F). Weather in July »Weather in August
August, the last month of the summer in Castlebay, is another refreshing month, with temperature in the range of an average high of 14.5°C (58.1°F) and an average low of 13°C (55.4°F). August, with its high-temperature average of 14.5°C (58.1°F) and a low-temperature average of 13°C (55.4°F), is the warmest month. Weather in August »Weather in September
The first month of the autumn, September, is still a refreshing month in Castlebay, United Kingdom, with an average temperature ranging between max 14°C (57.2°F) and min 12.6°C (54.7°F). Castlebay, United Kingdom, signifies an average high-temperature of a still mild 14°C (57.2°F) in September, closely mirroring the 14.5°C (58.1°F) of August. Weather in September »Weather in October
October, like September, in Castlebay, United Kingdom, is another fresh autumn month, with temperature in the range of an average low of 10.7°C (51.3°F) and an average high of 12.5°C (54.5°F). October observes an average high-temperature of a cool 12.5°C (54.5°F), marking an insignificant difference from September's 14°C (57.2°F). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Castlebay, United Kingdom, with temperature in the range of an average low of 9°C (48.2°F) and an average high of 10.4°C (50.7°F). November registers an average high-temperature of a still cool 10.4°C (50.7°F), slightly varied from October's 12.5°C (54.5°F). Weather in November »Weather in December
December, the first month of the winter in Castlebay, is still a chilly month, with temperature in the range of an average high of 9.4°C (48.9°F) and an average low of 7.5°C (45.5°F). The transition from November to December sees average high-temperatures adjusting to a frosty 9.4°C (48.9°F), from a not significantly different 10.4°C (50.7°F). Weather in December »Updated: Feb 8, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Throughout the year, in Castlebay, United Kingdom, there are 242.8 rainfall days, and 799mm (31.46") of precipitation is accumulated.
Months with snowfall are January and February.
In Castlebay, United Kingdom, during the entire year, snow falls for 0.6 days and aggregates up to 6mm (0.24") of snow.
The month with the least sunshine is January, with an average of 2.6h of sunshine.
The months with the lowest UV index in Castlebay, United Kingdom, are January, February and December, with an average maximum UV index of 2.
February and March bring Castlebay's average lowest temperatures, reaching a high of 8.2°C (46.8°F).
February is the month with the most snowfall in Castlebay, United Kingdom. Snow falls for 0.2 days and accumulates 5mm (0.2") of snow.
In Castlebay, snow does not fall in March through December.
April is the month with the least rainfall in Castlebay. Rain falls for 15.8 days and accumulates 31mm (1.22") of precipitation.
The months with the highest UV index in Castlebay are May through July and September, with an average maximum UV index of 4.
The month with the longest days in Castlebay is June, with an average of 17h and 48min of daylight.
June has the most sunshine of the year in Castlebay, with an average of 8.6h of sunshine.
July is the most humid month in Castlebay, with an average relative humidity of 85%.
August, with its average high-temperature of 14.5°C (58.1°F) and an average low-temperature of 13°C (55.4°F), holds the record as the warmest month.
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends, and the time zone changes from BST to GMT. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 1:00 am, and the time zone reverts from GMT to BST.
November and December, with an average relative humidity of 75%, are the least humid months in Castlebay, United Kingdom.
December is the month with the most rainfall in Castlebay, United Kingdom. Rain falls for 23.4 days and accumulates 87mm (3.43") of precipitation.
The month with the shortest days is December, with an average of 6h and 54min of daylight.
Average temperature
Castlebay, United Kingdom
The warmest month (with the highest average high temperature) is August (14.5°C).
The months with the lowest average high temperature are February and March (8.2°C).
The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is February (6.3°C).
Average pressure
Castlebay, United Kingdom
- Average pressure in January:
1005.9mbar - Average pressure in February:
1006.5mbar - Average pressure in March:
1010.6mbar - Average pressure in April:
1013.3mbar - Average pressure in May:
1014.3mbar - Average pressure in June:
1014.2mbar
- Average pressure in July:
1011.6mbar - Average pressure in August:
1009.7mbar - Average pressure in September:
1011.3mbar - Average pressure in October:
1009.3mbar - Average pressure in November:
1004.9mbar - Average pressure in December:
1005.1mbar
The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is November (1004.9mbar).
Average wind speed
Castlebay, United Kingdom
- Average wind speed in January:
42.4km/h - Average wind speed in February:
39.4km/h - Average wind speed in March:
35.6km/h - Average wind speed in April:
28.9km/h - Average wind speed in May:
28km/h - Average wind speed in June:
23.9km/h
- Average wind speed in July:
24.9km/h - Average wind speed in August:
27.7km/h - Average wind speed in September:
33.2km/h - Average wind speed in October:
35.6km/h - Average wind speed in November:
38.3km/h - Average wind speed in December:
41.6km/h
The windiest month (with the highest average wind speed) is January (42.4km/h).
The calmest month (with the lowest average wind speed) is June (23.9km/h).
Average humidity
Castlebay, United Kingdom
The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are November and December (75%).
Average rainfall
Castlebay, United Kingdom
The wettest month (with the highest rainfall) is December (87mm).
The driest month (with the least rainfall) is April (31mm).
Average rainfall days
Castlebay, United Kingdom
- Average rainfall days in January:
23.7 days - Average rainfall days in February:
19.3 days - Average rainfall days in March:
19.9 days - Average rainfall days in April:
15.8 days - Average rainfall days in May:
18.9 days - Average rainfall days in June:
17.1 days
- Average rainfall days in July:
19.8 days - Average rainfall days in August:
21.2 days - Average rainfall days in September:
20 days - Average rainfall days in October:
21.8 days - Average rainfall days in November:
21.9 days - Average rainfall days in December:
23.4 days
The month with the highest number of rainy days is January (23.7 days).
The month with the least rainy days is April (15.8 days).
Average snowfall
Castlebay, United Kingdom
The month with the highest snowfall is February (5mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days
Castlebay, United Kingdom
- Average snowfall days in January:
0.2 days - Average snowfall days in February:
0.2 days - Average snowfall days in March:
0.1 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 days - Average snowfall days in December:
0 days
The months with the highest number of snowfall days are January and February (0.2 days).
The months with the least snowfall days are May, June, July, August, September, October, November and December (0 days).
Average daylight / Average sunshine
Castlebay, United Kingdom
- Average daylight in January:
7h and 30min - Average daylight in February:
9h and 30min - Average daylight in March:
11h and 54min - Average daylight in April:
14h and 18min - Average daylight in May:
16h and 30min - Average daylight in June:
17h and 48min
- Average daylight in July:
17h and 6min - Average daylight in August:
15h and 6min - Average daylight in September:
12h and 48min - Average daylight in October:
10h and 18min - Average daylight in November:
8h and 6min - Average daylight in December:
6h and 54min
The month with the longest days is June (Average daylight: 17h and 48min).
The month with the shortest days is December (Average daylight: 6h and 54min).
- Average sunshine in January:
2h and 36min - Average sunshine in February:
3h and 24min - Average sunshine in March:
4h and 54min - Average sunshine in April:
7h and 18min - Average sunshine in May:
7h and 24min - Average sunshine in June:
8h and 36min
- Average sunshine in July:
7h and 30min - Average sunshine in August:
6h and 36min - Average sunshine in September:
5h and 42min - Average sunshine in October:
3h and 54min - Average sunshine in November:
3h and 42min - Average sunshine in December:
2h and 54min
The month with the most sunshine is June (Average sunshine: 8h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days
Castlebay, United Kingdom
- Average sunshine days in January:
4.7 days - Average sunshine days in February:
6.8 days - Average sunshine days in March:
8.3 days - Average sunshine days in April:
11.7 days - Average sunshine days in May:
9.7 days - Average sunshine days in June:
11.1 days
- Average sunshine days in July:
8.8 days - Average sunshine days in August:
6.9 days - Average sunshine days in September:
7.4 days - Average sunshine days in October:
6.6 days - Average sunshine days in November:
5.2 days - Average sunshine days in December:
5.4 days
The month with the most sunshine days is April (11.7 days).
The month with the least sunshine days is January (4.7 days).
Average UV index
Castlebay, United Kingdom
The months with the highest UV index are May, June, July and September (UV index 4).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
Castlebay, United Kingdom
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is April (Cloud cover 54).
Average visibility
Castlebay, United Kingdom
The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (10km).
The months with the lowest visibility are January and July (9km).
