August weather forecast
Le Foulon, Guernsey

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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. The atmospheric pressure remains fairly stable, maintaining the warmness and comfort in the environment. A rise in rainfall signifies the onset of cooler months ahead.

Temperature

August is the warmest month of the year in Le Foulon, registering average temperatures as high as 17.8°C (64°F) and as low as 15.8°C (60.4°F).

Humidity

The average relative humidity in August in Le Foulon is 82%.

Rainfall

In August, the rain falls for 14 days. Throughout August, 41mm (1.61") of precipitation is accumulated. In Le Foulon, Guernsey, during the entire year, the rain falls for 196.3 days and collects up to 557mm (21.93") of precipitation.

Snowfall

In Le Foulon, snow does not fall in February through December.

Daylight

In August, the average length of the day in Le Foulon, Guernsey, is 14h and 22min.
On the first day of the month, sunrise is at 05:42 and sunset at 20:50. On the last day of August, in Le Foulon, sunrise is at 06:25 and sunset at 19:55 BST.

Sunshine

The average sunshine in August in Le Foulon is 9.2h.

UV index

July through September, with an average maximum UV index of 5, are months with the highest UV index in Le Foulon. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In August, the maximum UV index of 5 suggests these recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Updated: Feb 9, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

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 in Le Foulon.

What is the average August temperature in Le Foulon?

In August, in Le Foulon, the average high-temperature is 17.8°C (64°F), and the average low-temperature is 15.8°C (60.4°F).

What is the average humidity in August in Le Foulon?

The average relative humidity in August in Le Foulon is 82%.

How much does it rain in Le Foulon in August?

In Le Foulon, Guernsey, in August, it is raining for 14 days, with typically 41mm (1.61") of accumulated precipitation.

When it does not snow in Le Foulon?

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

What is the average length of the day in August in Le Foulon?

In August, the average day length is 14h and 22min.

What time are sunrise and sunset in August in Le Foulon?

On the first day of August in Le Foulon, Guernsey, sunrise is at 05:42 and sunset at 20:50. On the last day of the month, sunrise is at 06:25 and sunset at 19:55 BST.

How many hours of sunshine does Le Foulon have in August?

In August, the average sunshine duration in Le Foulon is 9.2h.

When is the highest UV index in Le Foulon?

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

How high is the UV index in August in Le Foulon?

In August, the average daily maximum UV index in Le Foulon is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in August
Le Foulon, Guernsey

Average temperature in August - Le Foulon, Guernsey
  • Average high temperature in August: 17.8°C

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).

  • Average low temperature in August: 15.8°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 in August
Le Foulon, Guernsey

Average pressure in August - Le Foulon, Guernsey
  • Average pressure in August: 1016.4mbar

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 in August
Le Foulon, Guernsey

Average wind speed in August - Le Foulon, Guernsey
  • Average wind speed in August: 22.8km/h

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 in August
Le Foulon, Guernsey

Average humidity in August - Le Foulon, Guernsey
  • Average humidity in August: 82%

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 in August
Le Foulon, Guernsey

Average rainfall in August - Le Foulon, Guernsey
  • Average rainfall in August: 41mm

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

Average rainfall days in August
Le Foulon, Guernsey

Average rainfall days in August - Le Foulon, Guernsey
  • Average rainfall days in August: 14 days

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 in August
Le Foulon, Guernsey

Average snowfall in August - Le Foulon, Guernsey
  • Average snowfall in August: 0mm

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 in August
Le Foulon, Guernsey

Average snowfall days in August - Le Foulon, Guernsey
  • Average snowfall days in August: 0 days

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 in August /
Average sunshine in August
Le Foulon, Guernsey

Average daylight in August / Average sunshine in August - Le Foulon, Guernsey
  • Average daylight in August: 14h and 2min

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 August: 9h and 1min

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 in August
Le Foulon, Guernsey

Average sunshine days in August - Le Foulon, Guernsey
  • Average sunshine days in August: 12.1 days

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 in August
Le Foulon, Guernsey

Average UV index in August - Le Foulon, Guernsey
  • Average UV index in August: 5

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 cloud cover in August
Le Foulon, Guernsey

Average cloud cover in August - Le Foulon, Guernsey
  • Average cloud cover in August: 40

The months with the most cloud cover are November and December (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 37).

Average visibility in August
Le Foulon, Guernsey

Average visibility in August - Le Foulon, Guernsey
  • Average visibility in August: 10km

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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