Climate and monthly weather forecast
Le Foulon, Guernsey

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The climate of Le Foulon

Nestled in Guernsey, Le Foulon features a Marine West Coast climate, also identified by the Köppen climate classification as Cfb. This type of climate is known for its warm summers and mild winters. Driven by this weather pattern, temperatures in Le Foulon see a relatively small fluctuation across the year, from a high of 17.8°C (64°F) in August to a low of 7°C (44.6°F) in February.

Investigating the monthly averages, the quantity of rainfall varies significantly throughout the year. January experiences the highest rainfall with 70mm (2.76"), contrasted by the driest month of July, which reports a value of 26mm (1.02"). Notably, rainfall is visible for most of the year, protruding in the months of November and December with 87mm (3.43") and 70mm (2.76"), respectively, and the least in spring and summer.

Visibility remains consistently good at 10km (6.2mi) throughout the year, allowing for clear views of the charming locale of Le Foulon. The scattering of clouds changes moderately, ranging from 37% in July to 63% in January and December. Observations reveal that the average wind speed remains between 21.9km/h (13.6mph) in July to 36km/h (22.4mph) in December. An exceptional feature is that snowfall is a rare occurrence in Le Foulon, as the recorded amount of snowfall is negligible.

The best time to visit Le Foulon

The summer months, from June to August, potentially provide the most pleasant conditions for a visit to Le Foulon. During these months, temperatures reach highs of 15.2°C (59.4°F) to 17.8°C (64°F), while lows stay comfortably between 13.2°C (55.8°F) and 15.8°C (60.4°F). The level of humidity sustains an average of about 84%, providing a warm but not excessively humid climate. The advantage of these months is the increased daylight hours, which average between 15.4 hours in May to 16.2 hours in June, offering longer days for outdoor activities.

The worst time to visit Le Foulon

Winter months, specifically December and January, may not present the most favorable weather conditions for visitors. The temperatures dip to the low of the year reaching 7.8°C (46°F) and 7°C (44.6°F), respectively. Additionally, these months witness the highest rainfall, with records of 70mm (2.76") and 87mm (3.43") in December and November. The wind speed also peaks in December reaching 36km/h (22.4mph). Reduced daylight hours, between 8.3 to 9.1 hours, further limit outdoor activities during this period.

Spring weather in Le Foulon

Spring in Le Foulon, which encompasses March, April, and May, sees gradual warming in temperatures. Highs range between 9.8°C (49.6°F) to 12.8°C (55°F) and lows from 7.4°C (45.3°F) to 10.6°C (51.1°F). Rainfall is moderately low, with April and May receiving 32mm (1.26") and 27mm (1.06"). Daylight hours increase progressively from 11.9 hours in March to 15.4 hours in May, contributing to a pleasant spring environment.

Summer weather in Le Foulon

The summer in Le Foulon boasts of high temperatures varying from 15.2°C (59.4°F) in June to 17.8°C (64°F) in August. Lows maintain between 13.2°C (55.8°F) and 15.8°C (60.4°F). Relative humidity peaks at 84% in June and July. A mild decrease in rainfall, from 33mm (1.3") in June to 26mm (1.02") in July, coupled with prolonged daylight hours between 15.4 to 16.2 hours, provides an enjoyable atmosphere for summertime activities.

Autumn weather in Le Foulon

Autumn marks a transition with the temperatures slowly receding from highs of 17.2°C (63°F) in September to 13°C (55.4°F) in November. Lows shift from 15.4°C (59.7°F) to 10.9°C (51.6°F) between the same months. The rainfall sees an increase, reaching a peak of 87mm (3.43") in November. Daylight hours dwindle, transitioning from 12.6 hours in September to 9.1 hours by November.

Winter weather in Le Foulon

Winter months present a cooler environment with temperatures averaging from 11.1°C (52°F) in December to 9.2°C (48.6°F) in February. The lowest temperature recorded is 7°C (44.6°F) also in February. Rainfall is relatively high, with January receiving maximum rain at 70mm (2.76"). Daylight hours shrink to 8.3 hours in December before gradually increasing to 10.2 hours in February. Overall, winters in Le Foulon are mild, characterized by higher rainfall, lower temperatures, and less daylight.

Weather in January

The year starts with a chilly winter month in Le Foulon, Guernsey where the temperature range lies from 7.8°C (46°F) to 9.8°C (49.6°F). Aside from this, the month experiences strong cold winds and an abundant amount of rainfall. Weather in January »

Weather in February

The weather conditions in February are relatively similar to January with a slight decrease in temperature, as thermal values vary from 7°C (44.6°F) to 9.2°C (48.6°F). The persistence of cold winds continues to make the environment frosty, but with reduced speed as compared to January. Weather in February »

Weather in March

March experiences a minor rise in temperature, signaling the beginning of spring with temperatures fluctuating from 7.4°C (45.3°F) to 9.8°C (49.6°F). The city welcomes more daylight hours than the previous months, enhancing visibility. Weather in March »

Weather in April

The weather in April is characterized by a significant increase in temperature, ranging from 8.9°C (48°F) to 11°C (51.8°F) and a further drop in the rainfall conditions. As the city moves further into spring, wind speed continues to diminish resulting in more comfortable days. Weather in April »

Weather in May

May is a clear indication of the upcoming summer season in Le Foulon, Guernsey with temperature values rising from 10.6°C (51.1°F) to 12.8°C (55°F). The pleasant weather is further maintained by the reduced rainfall and maximizing daylight hours. Weather in May »

Weather in June

June marks the beginning of the summer season with an evident surge in temperature from 13.2°C (55.8°F) to 15.2°C (59.4°F). There is a further rise in daylight hours, maximizing warmth in the environment. The city sees little rainfall and minimized cloud cover which contribute to the increase in average sunshine hours. Weather in June »

Weather in July

July is the warmest month in Le Foulon, Guernsey, with temperatures escalating from 15.3°C (59.5°F) to 16.9°C (62.4°F). The long summer days are characterized by maximum daylight hours, minimal rain, and fewer clouds. Despite the increase in humidity, the city maintains a relatively comfortable atmosphere due to a further decrease in wind speed. Weather in July »

Weather in August

The weather in August is similar to July, with temperature values slightly increasing from 15.8°C (60.4°F) to 17.8°C (64°F). Humidity levels drop slightly, making the weather a little less sweaty than the former month. The daylight hours decline slightly, indicating the approaching end of summer. Weather in August »

Weather in September

September marks the beginning of the cooler autumn season with temperature values decreasing to range from 15.4°C (59.7°F) to 17.2°C (63°F). The extended summer weather conditions are slightly curtailed by reduced daylight hours. Weather in September »

Weather in October

The autumn season deepens in October with a further decrease in temperature from 13.6°C (56.5°F) to 15.5°C (59.9°F). The falling temperatures and rising wind speeds bring in a fresher atmosphere as the month progresses. Rainfall levels increase substantially, contributing to a humid environment. Weather in October »

Weather in November

November experiences a substantial drop in temperature, differing from 10.9°C (51.6°F) to 13°C (55.4°F), setting the stage for the incoming winter. Greater rainfall of about 87mm (3.43") indicates the beginning of the wet season. Weather in November »

Weather in December

December marks the onset of winter in Le Foulon, Guernsey with temperatures oscillating from 9.2°C (48.6°F) to 11.1°C (52°F). This month witnesses the shortest daylight hours of the year, resulting in long cold nights. There's a sharp increase in rainfall as winter takes hold. Weather in December »
Updated: Feb 9, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

How many days does it rain in Le Foulon?

In Le Foulon, during the entire year, the rain falls for 196.3 days and collects up to 557mm (21.93") of precipitation.

When does it snow in Le Foulon?

The only month with snowfall is January.

When does it snow the most in Le Foulon?

January is the month with the most snowfall in Le Foulon, Guernsey. Snow falls for 0.3 days and accumulates 2mm (0.08") of snow.

How many days does it snow in Le Foulon?

Throughout the year, in Le Foulon, Guernsey, there are 0.5 snowfall days, and 2mm (0.08") of snow is accumulated.

What is the month with the least sunshine in Le Foulon?

The months with the least sunshine are January, November and December, with an average of 3.9h of sunshine.

What month is the coldest in Le Foulon?

February, characterized by an average high temperature of 9.2°C (48.6°F) and a low temperature of 7°C (44.6°F), is generally the coldest month.

When it does not snow in Le Foulon?

February through December are months without snowfall in Le Foulon, Guernsey.

What is the month with the lowest UV index in Le Foulon?

With an average maximum UV index of 2, February is the month with the lowest UV index in Le Foulon.

What is the most humid month in Le Foulon?

June and July, with an average relative humidity of 84%, are most humid months.

When are the longest days in Le Foulon?

June has the longest days of the year, with an average of 16h and 12min of daylight.

What is the driest month in Le Foulon?

The month with the least rainfall is July, when the rain falls for 12.8 days and typically collects 26mm (1.02") of precipitation.

What month has the most sunshine in Le Foulon?

July has the most sunshine of the year in Le Foulon, Guernsey, with an average of 9.7h of sunshine.

What are the months with the highest UV index in Le Foulon?

July through September, with an average maximum UV index of 5, are months with the highest UV index in Le Foulon.

What is the warmest month in Le Foulon?

August, noted for its average high-temperature of 17.8°C (64°F) and an average low-temperature of 15.8°C (60.4°F), is considered the warmest month.

When is Daylight Saving Time (DST) in Le Foulon?

On Sunday, 27. October 2024, at 02:00, Daylight Saving Time ends in Le Foulon, Guernsey, 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 are the least humid months in Le Foulon?

The months with the lowest humidity are November and December, with an average relative humidity of 77%.

What is the wettest month in Le Foulon?

November is the month with the most rainfall. Rain falls for 22.8 days and accumulates 87mm (3.43") of precipitation.

What is the month with the shortest days in Le Foulon?

With an average of 8h and 12min of daylight, December has the shortest days of the year in Le Foulon, Guernsey.

Average temperature
Le Foulon, Guernsey

Average temperature - Le Foulon, 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 (9.2°C).

The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is February (7°C).

Average pressure
Le Foulon, Guernsey

Average pressure - Le Foulon, Guernsey

The month with the highest atmospheric pressure is September (1017.9mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).

Average wind speed
Le Foulon, Guernsey

Average wind speed - Le Foulon, Guernsey

The windiest month (with the highest average wind speed) is December (36km/h).
The calmest month (with the lowest average wind speed) is July (21.9km/h).

Average humidity
Le Foulon, Guernsey

Average humidity - Le Foulon, Guernsey

The months with the highest relative humidity are June and July (84%).
The months with the lowest relative humidity are November and December (77%).

Average rainfall
Le Foulon, Guernsey

Average rainfall - Le Foulon, Guernsey

The wettest month (with the highest rainfall) is November (87mm).
The driest month (with the least rainfall) is July (26mm).

Average rainfall days
Le Foulon, Guernsey

Average rainfall days - Le Foulon, Guernsey

The month with the highest number of rainy days is November (22.8 days).
The month with the least rainy days is June (11.5 days).

Average snowfall
Le Foulon, Guernsey

Average snowfall - Le Foulon, Guernsey

The month with the highest snowfall is January (2mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days
Le Foulon, Guernsey

Average snowfall days - Le Foulon, Guernsey

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight / Average sunshine
Le Foulon, Guernsey

Average daylight / Average sunshine - Le Foulon, Guernsey

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).

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January, November and December (Average sunshine: 3h and 54min).

Average sunshine days
Le Foulon, Guernsey

Average sunshine days - Le Foulon, Guernsey

The month with the most sunshine days is May (16.3 days).
The month with the least sunshine days is November (4 days).

Average UV index
Le Foulon, Guernsey

Average UV index - Le Foulon, Guernsey

The months with the highest UV index are July, August and September (UV index 5).
The month with the lowest UV index is February (UV index 2).

Average visibility
Le Foulon, Guernsey

Average visibility - Le Foulon, 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).

Le Foulon, Guernsey

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