Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
August
Weather in August
Temperature
August, with average temperatures reaching a high of 24.9°C (76.8°F) and a low of 15°C (59°F), is the warmest month.Humidity
August is the least humid month in Ondreville-sur-Essonne, with an average relative humidity of 69%.Rainfall
In Ondreville-sur-Essonne, in August, it is raining for 11.5 days, with typically 28mm (1.1") of accumulated precipitation. In Ondreville-sur-Essonne, during the entire year, the rain falls for 153.5 days and collects up to 330mm (12.99") of precipitation.Snowfall
In Ondreville-sur-Essonne, snow does not fall in April through October.Daylight
In August, the average length of the day is 14h and 16min.On the first day of August, sunrise is at 06:26 and sunset at 21:26. On the last day of the month, sunrise is at 07:07 and sunset at 20:33 CEST.
Sunshine
The month with the most sunshine in Ondreville-sur-Essonne is August, with an average of 9.4h of sunshine.UV index
June through August, with an average maximum UV index of 5, are months with the highest UV index in Ondreville-sur-Essonne. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: In August, the maximum UV index of 5 suggests this advice:
Take precautions - Protection against sunburn is recommended. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the hottest in Ondreville-sur-Essonne?
What is the usual temperature for Ondreville-sur-Essonne in August?
What is the least humid month in Ondreville-sur-Essonne?
What is the average humidity in August in Ondreville-sur-Essonne?
How many days does it rain in August in Ondreville-sur-Essonne?
When it does not snow in Ondreville-sur-Essonne?
What is the average length of the day in August in Ondreville-sur-Essonne?
When is the sunrise / sunset in August in Ondreville-sur-Essonne?
What month has the most sunshine in Ondreville-sur-Essonne?
How many hours of sunshine does Ondreville-sur-Essonne have in August?
What are the months with the highest UV index in Ondreville-sur-Essonne?
What is the UV index reading in August in Ondreville-sur-Essonne?
Average temperature in August
Ondreville-sur-Essonne, France
- Average high temperature in August: 24.9°C
The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (6°C).
- Average low temperature in August: 15°C
The month with the highest average low temperature is August (15°C).
The coldest months (with the lowest average low temperature) are January and February (1.8°C).
Average pressure in August
Ondreville-sur-Essonne, France
- Average pressure in August: 1016.6mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is November (1013.6mbar).
Average wind speed in August
Ondreville-sur-Essonne, France
- Average wind speed in August: 10km/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 (10km/h).
Average humidity in August
Ondreville-sur-Essonne, France
- Average humidity in August: 69%
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (69%).
Average rainfall in August
Ondreville-sur-Essonne, France
- Average rainfall in August: 28mm
The wettest month (with the highest rainfall) is June (40mm).
The driest month (with the least rainfall) is September (16mm).
Average rainfall days in August
Ondreville-sur-Essonne, France
- Average rainfall days in August: 11.5 days
The month with the highest number of rainy days is June (15.2 days).
The month with the least rainy days is September (9.1 days).
Average snowfall in August
Ondreville-sur-Essonne, France
- Average snowfall in August: 0mm
The months with the highest snowfall are February and December (15mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in August
Ondreville-sur-Essonne, France
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (2.7 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
Ondreville-sur-Essonne, France
- Average daylight in August: 14h and 2min
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 2min
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 54min).
Average sunshine days in August
Ondreville-sur-Essonne, France
- Average sunshine days in August: 16.8 days
The month with the most sunshine days is September (18.4 days).
The month with the least sunshine days is June (11 days).
Average UV index in August
Ondreville-sur-Essonne, 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
Ondreville-sur-Essonne, France
- Average cloud cover in August: 38
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 37).
Average visibility in August
Ondreville-sur-Essonne, 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).
