August weather forecast
L'Ancresse, Guernsey

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Weather in August

August maintains the summer's warmth and sunny conditions. Marked by increased rainfall, countering the steady decrease observed in previous months, conditions vary from 15.1°C (59.2°F) to 17.8°C (64°F). This fluctuation does not deter Guernsey's folk from enjoying outdoor pursuits, albeit with a hint of cautious anticipation of an imminent seasonal transition. As the aura of warmth lingers, September arrives to subtly introduce atmospheric changes conducive of autumn.

Temperature

August stands out as L'Ancresse's warmest month, with an average high-temperature of 17.8°C (64°F) and a low-temperature of 15.7°C (60.3°F).

Humidity

The average relative humidity in August is 82%.

Rainfall

In L'Ancresse, in August, it is raining for 14.3 days, with typically 41mm (1.61") of accumulated precipitation. In L'Ancresse, during the entire year, the rain falls for 195.6 days and collects up to 554mm (21.81") of precipitation.

Snowfall

In L'Ancresse, snow does not fall in February through December.

Daylight

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

Sunshine

In L'Ancresse, the average sunshine in August is 9.2h.

UV index

July through September, with an average maximum UV index of 5, are months with the highest UV index in L'Ancresse. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In August, a daily UV index of 5 turns into the following recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Updated: Feb 9, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What are the warmest months in L'Ancresse?

August, with an average high of 17.8°C (64°F) and a low of 15.7°C (60.3°F), signifies the warmest month of the year in L'Ancresse.

What is the average August temperature in L'Ancresse?

L'Ancresse in August has an average high-temperature of 17.8°C (64°F) and an average low-temperature of 15.7°C (60.3°F).

What is the average humidity in August in L'Ancresse?

In L'Ancresse, Guernsey, the average relative humidity in August is 82%.

How much does it rain in L'Ancresse in August?

In L'Ancresse, Guernsey, in August, during 14.3 rainfall days, 41mm (1.61") of precipitation is typically accumulated.

When it does not snow in L'Ancresse?

In L'Ancresse, Guernsey, snow does not fall in February through December.

How many hours of daylight does L'Ancresse have in August?

The average day length in August in L'Ancresse is 14h and 22min.

What time are sunrise and sunset in August in L'Ancresse?

On the first day of August in L'Ancresse, 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 long on average sun shines in August in L'Ancresse?

In L'Ancresse, Guernsey, the average sunshine duration in August is 9.2h.

What is the month with the highest UV index in L'Ancresse?

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

How high is the UV index in August in L'Ancresse?

In L'Ancresse, Guernsey, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to 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
L'Ancresse, Guernsey

Average temperature in August - L
  • 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: 15.7°C

The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is February (6.9°C).

Average pressure in August
L'Ancresse, Guernsey

Average pressure in August - L
  • 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
L'Ancresse, Guernsey

Average wind speed in August - L
  • 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
L'Ancresse, Guernsey

Average humidity in August - L
  • 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
L'Ancresse, Guernsey

Average rainfall in August - L
  • Average rainfall in August: 41mm

The wettest month (with the highest rainfall) is November (78mm).
The driest month (with the least rainfall) is July (26mm).

Average rainfall days in August
L'Ancresse, Guernsey

Average rainfall days in August - L
  • Average rainfall days in August: 14.3 days

The month with the highest number of rainy days is November (22.5 days).
The month with the least rainy days is June (11.4 days).

Average snowfall in August
L'Ancresse, Guernsey

Average snowfall in August - L
  • 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
L'Ancresse, Guernsey

Average snowfall days in August - L
  • 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
L'Ancresse, Guernsey

Average daylight in August / Average sunshine in August - L
  • 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 30min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).

Average sunshine days in August
L'Ancresse, Guernsey

Average sunshine days in August - L
  • Average sunshine days in August: 11.8 days

The month with the most sunshine days is May (16.3 days).
The month with the least sunshine days is November (4.2 days).

Average UV index in August
L'Ancresse, Guernsey

Average UV index in August - L
  • 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
L'Ancresse, Guernsey

Average cloud cover in August - L
  • Average cloud cover in August: 40

The months with the most cloud cover are January, November and December (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 38).

Average visibility in August
L'Ancresse, Guernsey

Average visibility in August - L
  • 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).

L'Ancresse, Guernsey

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