August weather forecastMerdrignac, France
August
Weather in August
August, the last month of the summer in Merdrignac, is another pleasant month, with an average temperature ranging between max 20.6°C (69.1°F) and min 12.9°C (55.2°F).Temperature
With average temperatures fluctuating between a high of 20.6°C (69.1°F) and a low of 12.9°C (55.2°F), August stands out as the warmest month.Humidity
In August, the average relative humidity is 82%.Rainfall
In Merdrignac, during August, the rain falls for 15.4 days and regularly aggregates up to 38mm (1.5") of precipitation. In Merdrignac, 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
In Merdrignac, the average length of the day in August is 14h and 16min.On the first day of August in Merdrignac, sunrise is at 06:46 and sunset at 21:45. On the last day of the month, sunrise is at 07:26 and sunset at 20:52 CEST.
Sunshine
In Merdrignac, France, the average sunshine in August is 7.6h.UV index
In August, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index, 4 during August, leads to the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. 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
Merdrignac, 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
Merdrignac, 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
Merdrignac, 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
Merdrignac, 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
Merdrignac, 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
Merdrignac, 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
Merdrignac, 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
Merdrignac, 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
Merdrignac, 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 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
Merdrignac, 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
Merdrignac, 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
Merdrignac, 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
Merdrignac, 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).





