August weather forecastHéricy, France
August
Weather in August
August, the last month of the summer in Héricy, is another warm month, with temperature in the range of an average high of 24.8°C (76.6°F) and an average low of 14.8°C (58.6°F).Temperature
Héricy registers the highest average temperatures during the month of August, with peaks of 24.8°C (76.6°F) and lows of 14.8°C (58.6°F).Humidity
The least humid month is August, with an average relative humidity of 70%.Rainfall
In Héricy, France, during August, the rain falls for 15.8 days and regularly aggregates up to 45mm (1.77") of precipitation. In Héricy, during the entire year, the rain falls for 194.1 days and collects up to 555mm (21.85") of precipitation.Snowfall
April through October are months without snowfall in Héricy, France.Daylight
In Héricy, the average length of the day in August is 14h and 17min.On the first day of August in Héricy, sunrise is at 06:24 and sunset at 21:26. On the last day of the month, sunrise is at 07:05 and sunset at 20:32 CEST.
Sunshine
With an average of 9.4h of sunshine, August has the most sunshine of the year.UV index
The months with the highest UV index in Héricy, France, are June through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: A maximum daily UV index of 5 during August morphs into the following directions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Héricy, France
- Average high temperature in August: 24.8°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in August: 14.8°C
The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (1.5°C).
Average pressure in August
Héricy, France
- Average pressure in August: 1016.5mbar
The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is November (1013.7mbar).
Average wind speed in August
Héricy, France
- Average wind speed in August: 9.9km/h
The windiest month (with the highest average wind speed) is February (15.5km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity in August
Héricy, France
- Average humidity in August: 70%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (70%).
Average rainfall in August
Héricy, France
- Average rainfall in August: 45mm
The wettest month (with the highest rainfall) is June (64mm).
The driest month (with the least rainfall) is September (26mm).
Average rainfall days in August
Héricy, France
- Average rainfall days in August: 15.8 days
The months with the highest number of rainy days are May and June (18.7 days).
The month with the least rainy days is September (11.7 days).
Average snowfall in August
Héricy, France
- Average snowfall in August: 0mm
The month with the highest snowfall is January (33mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in August
Héricy, France
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (3.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Héricy, 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 24min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in August
Héricy, France
- Average sunshine days in August: 11.8 days
The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is June (8.2 days).
Average UV index in August
Héricy, 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
Héricy, France
- Average cloud cover in August: 37
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 36).
Average visibility in August
Héricy, France
- Average visibility in August: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January and November (8km).
