August weather forecastMerris, France
August
Weather in August
The last month of the summer, August, is another pleasant month in Merris, France, with temperature in the range of an average high of 22.7°C (72.9°F) and an average low of 14.3°C (57.7°F).Temperature
July and August mark Merris's peak of temperatures, averaging a high-temperature of 22.7°C (72.9°F).Humidity
The least humid month in Merris, France, is August, with an average relative humidity of 74%.Rainfall
In Merris, during August, the rain falls for 9.8 days and regularly aggregates up to 21mm (0.83") of precipitation. In Merris, during the entire year, the rain falls for 152 days and collects up to 397mm (15.63") of precipitation.Snowfall
April through October are months without snowfall.Daylight
In Merris, the average length of the day in August is 14h and 29min.On the first day of August, sunrise is at 06:17 and sunset at 21:34. On the last day of the month, sunrise is at 07:02 and sunset at 20:36 CEST.
Sunshine
In August, the average sunshine in Merris is 8.9h.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 moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 5 during August leads to these instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Merris, France
- Average high temperature in August: 22.7°C
The warmest months (with the highest average high temperature) are July and August (22.7°C).
The month with the lowest average high temperature is January (6.2°C).
- Average low temperature in August: 14.3°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in August
Merris, France
- Average pressure in August: 1015.6mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1011.9mbar).
Average wind speed in August
Merris, France
- Average wind speed in August: 12.9km/h
The windiest month (with the highest average wind speed) is December (18.2km/h).
The calmest month (with the lowest average wind speed) is August (12.9km/h).
Average humidity in August
Merris, France
- Average humidity in August: 74%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (74%).
Average rainfall in August
Merris, France
- Average rainfall in August: 21mm
The wettest month (with the highest rainfall) is December (61mm).
The driest month (with the least rainfall) is September (12mm).
Average rainfall days in August
Merris, France
- Average rainfall days in August: 9.8 days
The month with the highest number of rainy days is December (18 days).
The month with the least rainy days is September (7.5 days).
Average snowfall in August
Merris, France
- Average snowfall in August: 0mm
The month with the highest snowfall is January (34mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in August
Merris, France
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (4 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
Merris, France
- Average daylight in August: 14h and 30min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in August: 8h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The months with the least sunshine are January and December (Average sunshine: 4h and 0min).
Average sunshine days in August
Merris, France
- Average sunshine days in August: 19.4 days
The month with the most sunshine days is September (21.5 days).
The months with the least sunshine days are February and December (8.5 days).
Average UV index in August
Merris, France
- Average UV index in August: 5
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Merris, France
- Average cloud cover in August: 40
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are April and August (Cloud cover 40).
Average visibility in August
Merris, 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).
