August weather forecastBannalec, France
August
Weather in August
August, the last month of the summer in Bannalec, is also an agreeable month, with an average temperature ranging between max 20.8°C (69.4°F) and min 14.1°C (57.4°F).Temperature
The warmest period is usually observed in July and August, with the average high-temperature peaking at 20.8°C (69.4°F).Humidity
In August, the average relative humidity in Bannalec is 80%.Rainfall
In Bannalec, in August, it is raining for 13.2 days, with typically 33mm (1.3") of accumulated precipitation. In Bannalec, during the entire year, the rain falls for 176.4 days and collects up to 623mm (24.53") of precipitation.Snowfall
March, May through November are months without snowfall in Bannalec.Daylight
The average length of the day in August is 14h and 15min.On the first day of August in Bannalec, sunrise is at 06:52 and sunset at 21:50. On the last day of the month, sunrise is at 07:32 and sunset at 20:57 CEST.
Sunshine
In August, the average sunshine in Bannalec, France, is 8.4h.UV index
June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum UV index, 5 during August, leads to the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Bannalec, France
- Average high temperature in August: 20.8°C
The warmest months (with the highest average high temperature) are July and August (20.8°C).
The months with the lowest average high temperature are January and February (9.3°C).
- Average low temperature in August: 14.1°C
The month with the highest average low temperature is July (14.3°C).
The coldest month (with the lowest average low temperature) is February (5.3°C).
Average pressure in August
Bannalec, France
- Average pressure in August: 1017.4mbar
The month with the highest atmospheric pressure is September (1018.5mbar).
The month with the lowest atmospheric pressure is November (1012.8mbar).
Average wind speed in August
Bannalec, France
- Average wind speed in August: 14.9km/h
The windiest months (with the highest average wind speed) are January, February and December (21.6km/h).
The calmest month (with the lowest average wind speed) is August (14.9km/h).
Average humidity in August
Bannalec, France
- Average humidity in August: 80%
The months with the highest relative humidity are January and December (84%).
The months with the lowest relative humidity are April, July and September (79%).
Average rainfall in August
Bannalec, France
- Average rainfall in August: 33mm
The wettest month (with the highest rainfall) is November (87mm).
The driest month (with the least rainfall) is July (27mm).
Average rainfall days in August
Bannalec, France
- Average rainfall days in August: 13.2 days
The month with the highest number of rainy days is December (17.8 days).
The month with the least rainy days is September (10.8 days).
Average snowfall in August
Bannalec, France
- Average snowfall in August: 0mm
The month with the highest snowfall is February (4mm).
The months with the least snowfall are March, May, June, July, August, September, October and November (0mm).
Average snowfall days in August
Bannalec, France
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (1 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
Bannalec, France
- Average daylight in August: 14h and 12min
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 30min).
- Average sunshine in August: 8h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in August
Bannalec, France
- Average sunshine days in August: 14.6 days
The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is November (8.5 days).
Average UV index in August
Bannalec, France
- Average UV index in August: 5
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in August
Bannalec, France
- Average cloud cover in August: 37
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 35).
Average visibility in August
Bannalec, France
- Average visibility in August: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September and November (10km).
The months with the lowest visibility are January, October and December (9km).





