Climate and monthly weather forecastCrabby, Guernsey
Climate and monthly weather forecast
The climate of Crabby
Located on the island of Guernsey, Crabby boasts a temperate maritime climate, categorized under the Köppen climate classification as Cfb or Oceanic climate. This climate type is characterized by mild summers and winters with no extreme temperatures and is typically seen in coastal areas swept by ocean breezes.Throughout the year, Crabby experiences average high temperatures from 8.9°C (48°F) to 17.8°C (64°F), and averages lows ranging from 7.1°C (44.8°F) to 16°C (60.8°F). The warmest months traditionally are July and August, often reaching highs close to 18°C (64.4°F). In contrast, winter months, specifically January and February, are the coolest with average lows of 7.1°C (44.8°F) and 7.4°C (45.3°F) respectively. Considerable humidity is found all year round, varying between 78% and 85%, reflecting the island's coastal location.
Precipitation is an essential aspect of Crabby's climate - moderate rainfall happens throughout the year. The heaviest rainfall is registered in November and December with 84mm (3.31") and 79mm (3.11") respectively. The driest months tend to be from April to July, with rainfall volumes ranging from 26mm (1.02") to 28mm (1.1"). However, Crabby's climate does not favor snowfall, with only a negligible amount reported in January and November.
Sunlight varies considerably between seasons. The longest daylight hours are noted in June at 16.2 hours, reducing to 8.2 hours in December. Correspondingly, sunshine hours vary between 4 hours in December and January to a peak of 9.8 hours in July. The prevalent cloud cover fluctuates between 36% in July and 62% in December, impacting temperature, insolation, and overall weather condition.
The best time to visit Crabby
For visitors planning a trip to Crabby, the best time to visit would be during the summer months from June to August. In these months, with average temperatures range between 15°C (59°F) to 17.8°C (64°F), the weather remains pleasantly warm, ideal for outdoor activities and sightseeing. Rainfall during this period is minimal, with averages of 26mm (1.02") to 28mm (1.1") per month.The worst time to visit Crabby
The period to avoid while planning a visit to Crabby would certainly be from November through January. With the highest average rainfall reaching up to 84mm (3.31") in November and temperatures reaching their annual lows, the weather is not suitable for outdoor activities.Spring weather in Crabby
The spring season in Crabby brings moderate weather with temperatures rising from 9.5°C (49.1°F) in March to 12.8°C (55°F) in May. Rainfall reduces modestly over these months, from 40mm (1.57") to 26mm (1.02"). The length of clear skies increases significantly from 4.1 hours in February to 9.2 hours by May, creating a pleasant ambiance.Summer weather in Crabby
Summers in Crabby, extending from June to August, provide mild temperatures, ranging from 15°C (59°F) to a peak of 17.8°C (64°F). Coupled with the low precipitation levels, the extended daylight hours (15.8 to 16.2 hours), and ample sunshine duration (9.4 to 9.8 hours), make it a delightful period for travelers.Autumn weather in Crabby
Autumn in Crabby, observed from September to November, is characterized by a gradual lowering of temperatures from 17.1°C (62.8°F) in September to 12.9°C (55.2°F) in November. Rainfall, however, begins to increase from 33mm (1.3") in September to reach the annual peak of 84mm (3.31") in November. The daylight hours naturally start reducing to 9.1 hours by November, translating into a shorter sunshine duration of 4 hours.Winter weather in Crabby
The winter season, extending from December to February, witnesses the lowest temperatures of the year, dropping to 7.1°C (44.8°F) in February. Rainfall remains high during these months with 79mm (3.11") in December declining slightly to 63mm (2.48") in February. Lack of sunlight is significant during winter, with daylight hours at their shortest (8.2 hours in December) and sunshine duration lowering to a mere 4 hours in December and January.Weather in January
January sees Crabby, Guernsey welcoming the new year with low temperatures ranging from 7.4°C (45.3°F) to 9.5°C (49.1°F). As the cold winter days persist, inhabitants and visitors alike should take precautions against the 78% relative humidity that fills the air. Weather in January »Weather in February
Falling not far behind January, February in Crabby has temperatures lowering slightly from 7.1°C (44.8°F) to 8.9°C (48°F). Locals and tourists are treated to more daylight during this month as spring gradually approaches. The city experiences a not-so-dramatic decline in rainfall, shift in wind patterns, and a gradual decrease in snowfall compared to January. Weather in February »Weather in March
As Velvet Crabby eases into spring with March, there isn't a significant shift in temperature. The city witnesses the arrival of spring surrounding itself with moderately mild climatic conditions. March marks the beginning of diminishing rainfall and relative humidity, considering the rainy pattern in the previous months. Weather in March »Weather in April
April in Crabby welcomes a lot more sunshine with an improvement in temperatures, from 8.8°C (47.8°F) to 10.8°C (51.4°F). The region's weather turns noticeably mild as spring leaves its footprints behind. Gentle breezes accompany pleasant weather, making outdoor activities a favourable option for inhabitants. Weather in April »Weather in May
May sees the Crabby region warming up, with temperatures varying from 10.8°C (51.4°F) to 12.8°C (55°F). The city's natural beauty comes alive as spring flowers bloom to welcome an early summer. The weather is generally stable with average relative humidity and rainfall slightly less than in the previous months. Weather in May »Weather in June
June, promising the start of a beautiful summer in Crabby, escalates temperature values between 13.1°C (55.6°F) to 15°C (59°F). Visitors in June can enjoy the peak of daylight hours and explore the city under the summer sun. June marks the onset of the warm season in Crabby, with an increase in relative humidity but a decrease in winds' speed. Weather in June »Weather in July
The heart of summer beats in July, with Crabby experiencing temperatures from 15°C (59°F) to 16.9°C (62.4°F). The city witnesses an evident rise in temperature, and it is encouraged to wear lightweight clothing, sunscreen and stay hydrated. Weather in July »Weather in August
August, another warmest month in Crabby, sees temperatures that stretch from 16°C (60.8°F) to 17.8°C (64°F). The weather in August is relatively consistent with July, meaning the heat continues but at a slightly elevated level. Weather in August »Weather in September
September ushers in the start of autumn in Crabby with temperatures moderately dropping from 15.4°C (59.7°F) to 17.1°C (62.8°F). The beautiful city of Crabby begins to prepare itself for the coming colder months. The strong summer rays begin to ease off, with the daylight time reducing to approximately under 13 hours. Weather in September »Weather in October
With autumn reigning supreme, October's temperatures in Crabby begin to fall between 13.5°C (56.3°F) to 15.5°C (59.9°F). The transition from September to October brings a noticeable change in weather conditions, marked by shorter daylight duration and colder nights. Weather in October »Weather in November
Crabby becomes much colder in November, with temperatures spanning from 10.9°C (51.6°F) to 12.9°C (55.2°F). The city starts to decorate itself for the festive season with the descent of winter. Shortened daylight hours and generous clouds paint an atmospheric vibe across the city. Weather in November »Weather in December
As winter sets in, Crabby's weather in December turns quite frosty with temperatures between 8.9°C (48°F) to 11°C (51.8°F). As one of the coldest months of the year, visitors and residents need to bundle up to stay warm. The dwindling daylight hours and increase in cloud cover make the days seem shorter, creating a unique winter character in the city. Weather in December »Updated: Feb 9, 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
The months with the lowest humidity are January, February, November and December, with an average relative humidity of 78%.
Throughout the year, in Crabby, there are 190.5 rainfall days, and 559mm (22.01") of precipitation is accumulated.
January and November are months with snowfall in Crabby, Guernsey.
The months with the most snowfall are January and November, with an average 1mm (0.04") of accumulated snow.
In Crabby, Guernsey, during the entire year, snow falls for 1.1 days and aggregates up to 2mm (0.08") of snow.
The months with the least sunshine in Crabby, Guernsey, are January, November and December, with an average of 4h of sunshine.
In Crabby, February registers the lowest temperatures, averaging 8.9°C (48°F) at the peak and 7.1°C (44.8°F) at the lowest.
February through October and December are months without snowfall in Crabby, Guernsey.
February is the month with the lowest UV index in Crabby, Guernsey, with an average maximum UV index of 2.
The months with the least rainfall are May and July Rain falls for 11.6 days and accumulates 26mm (1.02") of rain.
June is the most humid month, with an average relative humidity of 85%.
With an average of 16h and 12min of daylight, June has the longest days of the year in Crabby, Guernsey.
With an average of 9.8h of sunshine, July has the most sunshine of the year in Crabby, Guernsey.
July and August, with an average maximum UV index of 5, are months with the highest UV index.
The warmest period tends to be August, when average temperatures fluctuate between a high of 17.8°C (64°F) and a low of 16°C (60.8°F).
On Sunday, 27. October 2024, at 02:00, 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 01:00, and the time zone reverts from GMT to BST.
November is the month with the most rainfall. Rain falls for 22 days and accumulates 84mm (3.31") of precipitation.
The month with the shortest days in Crabby, Guernsey, is December, with an average of 8h and 12min of daylight.
Average temperature
Crabby, Guernsey
The warmest month (with the highest average high temperature) is August (17.8°C).
The month with the lowest average high temperature is February (8.9°C).
The month with the highest average low temperature is August (16°C).
The coldest month (with the lowest average low temperature) is February (7.1°C).
Average pressure
Crabby, Guernsey
- Average pressure in January:
1015.9mbar - Average pressure in February:
1015mbar - Average pressure in March:
1016.1mbar - Average pressure in April:
1015.6mbar - Average pressure in May:
1017.3mbar - Average pressure in June:
1016.8mbar
- Average pressure in July:
1016.5mbar - Average pressure in August:
1016.2mbar - Average pressure in September:
1017.7mbar - Average pressure in October:
1015.7mbar - Average pressure in November:
1011.3mbar - Average pressure in December:
1016.3mbar
The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1011.3mbar).
Average wind speed
Crabby, Guernsey
- Average wind speed in January:
33.8km/h - Average wind speed in February:
33.9km/h - Average wind speed in March:
30km/h - Average wind speed in April:
24.6km/h - Average wind speed in May:
23.6km/h - Average wind speed in June:
22.7km/h
- Average wind speed in July:
22km/h - Average wind speed in August:
22.9km/h - Average wind speed in September:
25.9km/h - Average wind speed in October:
29.2km/h - Average wind speed in November:
34.6km/h - Average wind speed in December:
35.9km/h
The windiest month (with the highest average wind speed) is December (35.9km/h).
The calmest month (with the lowest average wind speed) is July (22km/h).
Average humidity
Crabby, Guernsey
The month with the highest relative humidity is June (85%).
The months with the lowest relative humidity are January, February, November and December (78%).
Average rainfall
Crabby, Guernsey
The wettest month (with the highest rainfall) is November (84mm).
The driest months (with the least rainfall) are May and July (26mm).
Average rainfall days
Crabby, Guernsey
- Average rainfall days in January:
20.9 days - Average rainfall days in February:
16.3 days - Average rainfall days in March:
15.1 days - Average rainfall days in April:
12.8 days - Average rainfall days in May:
11.6 days - Average rainfall days in June:
11.5 days
- Average rainfall days in July:
12.6 days - Average rainfall days in August:
14.4 days - Average rainfall days in September:
13.6 days - Average rainfall days in October:
18.2 days - Average rainfall days in November:
22 days - Average rainfall days in December:
21.5 days
The month with the highest number of rainy days is November (22 days).
The month with the least rainy days is June (11.5 days).
Average snowfall
Crabby, Guernsey
The months with the highest snowfall are January and November (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October and December (0mm).
Average snowfall days
Crabby, Guernsey
- Average snowfall days in January:
0.4 days - Average snowfall days in February:
0.4 days - Average snowfall days in March:
0.2 days - Average snowfall days in April:
0 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 days
The months with the highest number of snowfall days are January and February (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and December (0 days).
Average daylight / Average sunshine
Crabby, Guernsey
- Average daylight in January:
8h and 42min - Average daylight in February:
10h and 6min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 48min - Average daylight in May:
15h and 24min - Average daylight in June:
16h and 12min
- Average daylight in July:
15h and 48min - Average daylight in August:
14h and 24min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 48min - Average daylight in November:
9h and 6min - Average daylight in December:
8h and 12min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
4h and 6min - Average sunshine in March:
6h and 12min - Average sunshine in April:
9h and 12min - Average sunshine in May:
9h and 18min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
9h and 48min - Average sunshine in August:
9h and 24min - Average sunshine in September:
8h and 30min - Average sunshine in October:
4h and 54min - Average sunshine in November:
4h and 0min - Average sunshine in December:
4h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The months with the least sunshine are January, November and December (Average sunshine: 4h and 0min).
Average sunshine days
Crabby, Guernsey
- Average sunshine days in January:
6.2 days - Average sunshine days in February:
7.4 days - Average sunshine days in March:
12.9 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
17.7 days - Average sunshine days in June:
16.9 days
- Average sunshine days in July:
15.7 days - Average sunshine days in August:
14.2 days - Average sunshine days in September:
13.3 days - Average sunshine days in October:
9.5 days - Average sunshine days in November:
4.7 days - Average sunshine days in December:
5.8 days
The month with the most sunshine days is May (17.7 days).
The month with the least sunshine days is November (4.7 days).
Average UV index
Crabby, Guernsey
The months with the highest UV index are July and August (UV index 5).
The month with the lowest UV index is February (UV index 2).
Average cloud cover
Crabby, Guernsey
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility
Crabby, Guernsey
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).
