August weather forecastBrennilis, France
August
Weather in August
August, the last month of the summer in Brennilis, is another comfortable month, with an average temperature varying between 19.9°C (67.8°F) and 13.2°C (55.8°F).Temperature
Brennilis notes an average high-temperature of a refreshing 19.9°C (67.8°F) in August, hardly diverging from July. Brennilis experiences a nighttime temperature average of 13.2°C (55.8°F) during August.Humidity
The average relative humidity in August is 82%.Rainfall
In August, in Brennilis, the rain falls for 18.5 days. Throughout August, 48mm (1.89") of precipitation is accumulated. Throughout the year, in Brennilis, there are 218.2 rainfall days, and 705mm (27.76") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Brennilis.Daylight
In August, the average length of the day is 14h and 17min.On the first day of the month, sunrise is at 06:51 and sunset at 21:52. On the last day of August, sunrise is at 07:32 and sunset at 20:58 CEST.
Sunshine
In August, the average sunshine is 7.2h.UV index
The average daily maximum UV index in August in Brennilis is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: The UV index of 4 during August translates into the following guidance:
Be vigilant - Preventing sunburn is recommended. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Brennilis, France
- Average high temperature in August: 19.9°C
The warmest month (with the highest average high temperature) is July (20.1°C).
The month with the lowest average high temperature is January (9°C).
- Average low temperature in August: 13.2°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is February (4.8°C).
Average pressure in August
Brennilis, 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 (1012mbar).
Average wind speed in August
Brennilis, France
- Average wind speed in August: 14.8km/h
The windiest months (with the highest average wind speed) are February and December (21.7km/h).
The calmest months (with the lowest average wind speed) are July and August (14.8km/h).
Average humidity in August
Brennilis, France
- Average humidity in August: 82%
The months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is April (81%).
Average rainfall in August
Brennilis, France
- Average rainfall in August: 48mm
The wettest month (with the highest rainfall) is November (94mm).
The driest month (with the least rainfall) is September (29mm).
Average rainfall days in August
Brennilis, France
- Average rainfall days in August: 18.5 days
The month with the highest number of rainy days is November (21.1 days).
The month with the least rainy days is September (14.4 days).
Average snowfall in August
Brennilis, France
- Average snowfall in August: 0mm
The month with the highest snowfall is January (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in August
Brennilis, France
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (2 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
Brennilis, France
- Average daylight in August: 14h and 18min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in August: 7h and 12min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in August
Brennilis, France
- Average sunshine days in August: 9 days
The month with the most sunshine days is September (11.2 days).
The month with the least sunshine days is November (5.9 days).
Average UV index in August
Brennilis, 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 and February (UV index 2).
Average cloud cover in August
Brennilis, France
- Average cloud cover in August: 49
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 45).
Average visibility in August
Brennilis, 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).





