August weather forecastSemilly, France
August
Weather in August
August, the last month of the summer in Semilly, is another warm month, with temperature in the range of an average high of 23.6°C (74.5°F) and an average low of 13.4°C (56.1°F).Temperature
Semilly's temperatures tend to reach their peak averages in August, with a high of 23.6°C (74.5°F) and a low of 13.4°C (56.1°F).Humidity
August is the least humid month, with an average relative humidity of 76%.Rainfall
In Semilly, during August, the rain falls for 15.4 days and regularly aggregates up to 44mm (1.73") of precipitation. In Semilly, during the entire year, the rain falls for 177.5 days and collects up to 614mm (24.17") of precipitation.Snowfall
In Semilly, snow does not fall in April through October.Daylight
In Semilly, the average length of the day in August is 14h and 16min.On the first day of the month, sunrise is at 06:14 and sunset at 21:14. On the last day of August, in Semilly, France, sunrise is at 06:55 and sunset at 20:21 CEST.
Sunshine
With an average of 9.7h of sunshine, August has the most sunshine of the year.UV index
June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily maximum UV index of 5 in August interprets into the following advice:
Undertake protective steps - Recommendations to avoid sunburn are issued. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Semilly, France
- Average high temperature in August: 23.6°C
The warmest month (with the highest average high temperature) is August (23.6°C).
The month with the lowest average high temperature is January (4.2°C).
- Average low temperature in August: 13.4°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (-0.4°C).
Average pressure in August
Semilly, France
- Average pressure in August: 1016.8mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is November (1014.8mbar).
Average wind speed in August
Semilly, France
- Average wind speed in August: 9.5km/h
The windiest month (with the highest average wind speed) is February (15.4km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).
Average humidity in August
Semilly, France
- Average humidity in August: 76%
The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is August (76%).
Average rainfall in August
Semilly, France
- Average rainfall in August: 44mm
The wettest month (with the highest rainfall) is December (70mm).
The driest month (with the least rainfall) is September (38mm).
Average rainfall days in August
Semilly, France
- Average rainfall days in August: 15.4 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is September (11.7 days).
Average snowfall in August
Semilly, France
- Average snowfall in August: 0mm
The month with the highest snowfall is January (55mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in August
Semilly, France
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (6.1 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
Semilly, 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: 9h and 42min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in August
Semilly, France
- Average sunshine days in August: 14.2 days
The month with the most sunshine days is September (16.6 days).
The month with the least sunshine days is May (9.9 days).
Average UV index in August
Semilly, 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
Semilly, France
- Average cloud cover in August: 36
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in August
Semilly, France
- Average visibility in August: 9km
The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are January, February, May, June, September, October, November and December (8km).
