August weather forecastLanvollon, France

August

Weather in August

August, the last month of the summer in Lanvollon, is another pleasant month, with temperature in the range of an average low of 12.9°C (55.2°F) and an average high of 20.6°C (69.1°F).

Temperature

August proves to be the warmest month, recording an average peak temperature of 20.6°C (69.1°F) and a minimum temperature of 12.9°C (55.2°F).

Humidity

In August, the average relative humidity is 82%.

Rainfall

In Lanvollon, during August, the rain falls for 15.4 days and regularly aggregates up to 38mm (1.5") of precipitation. In Lanvollon, during the entire year, the rain falls for 175 days and collects up to 425mm (16.73") of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in August is 14h and 18min.
On the first day of August in Lanvollon, sunrise is at 06:46 and sunset at 21:49. On the last day of the month, sunrise is at 07:28 and sunset at 20:55 CEST.

Sunshine

The average sunshine in August is 7.6h.

UV index

In Lanvollon, the average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: In August, the maximum UV index of 4 suggests this advice:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.

Frequently asked questions

August brings the highest temperatures, with an average high of 20.6°C (69.1°F) and an average low of 12.9°C (55.2°F).

In August, the average high-temperature and low-temperature in Lanvollon are 20.6°C (69.1°F) and 12.9°C (55.2°F) respectively.

In Lanvollon, France, the average relative humidity in August is 82%.

In Lanvollon, in August, it is raining for 15.4 days, with typically 38mm (1.5") of accumulated precipitation.

In Lanvollon, France, snow does not fall in May through October.

In August, the average day length in Lanvollon, France, is 14h and 18min.

In August, on the first day of the month, sunrise is at 06:46 and sunset at 21:49. On the last day of the month, sunrise is at 07:28 and sunset at 20:55 CEST.

In August, the average sunshine duration is 7.6h.

In August, the average daily maximum UV index in Lanvollon, France, is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Lanvollon, France

  • Average high temperature in August: 20.6°C

The warmest month (with the highest average high temperature) is August (20.6°C).
The month with the lowest average high temperature is January (8.5°C).

  • Average low temperature in August: 12.9°C

The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is February (3.8°C).

Average pressure in August
Lanvollon, France

  • Average pressure in August: 1017mbar

The month with the highest atmospheric pressure is September (1018.3mbar).
The month with the lowest atmospheric pressure is November (1012.3mbar).

Average wind speed in August
Lanvollon, France

  • Average wind speed in August: 13.8km/h

The windiest month (with the highest average wind speed) is February (21.3km/h).
The calmest month (with the lowest average wind speed) is August (13.8km/h).

Average humidity in August
Lanvollon, France

  • Average humidity in August: 82%

The months with the highest relative humidity are January, November and December (85%).
The month with the lowest relative humidity is September (81%).

Average rainfall in August
Lanvollon, France

  • Average rainfall in August: 38mm

The wettest month (with the highest rainfall) is November (50mm).
The driest month (with the least rainfall) is September (18mm).

Average rainfall days in August
Lanvollon, France

  • Average rainfall days in August: 15.4 days

The month with the highest number of rainy days is November (17.4 days).
The month with the least rainy days is September (11 days).

Average snowfall in August
Lanvollon, France

  • Average snowfall in August: 0mm

The month with the highest snowfall is February (13mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in August
Lanvollon, France

  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Lanvollon, France

  • Average daylight in August: 14h and 18min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in August: 7h and 36min

The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in August
Lanvollon, France

  • Average sunshine days in August: 11.2 days

The month with the most sunshine days is May (15.1 days).
The month with the least sunshine days is November (8.3 days).

Average UV index in August
Lanvollon, France

  • Average UV index in August: 4

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
Lanvollon, France

  • Average cloud cover in August: 45

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 42).

Average visibility in August
Lanvollon, France

  • Average visibility in August: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).