August weather forecastChartres, France
August
Weather in August
Chartres in August face a slight drop in average temperatures, ranging between highs of 24.1°C (75.4°F) and lows of 14.3°C (57.7°F). Although the rainfall record of 37mm (1.46") in July only increases slightly to 34mm (1.34"), the humidity percentage falls noticeably from 75% to 70% marking one of the driest months of the year. The longer hours of sunshine coupled with decreased rainfall render August a great month for outdoor activities. A gentle breeze cools the air slightly, making midday ventures more comfortable. As August concludes, the city awaits the fall season to begin, initiating cooler temperatures starting from September.Temperature
August, on average, is the warmest month in Chartres, registering a high temperature of 24.1°C (75.4°F) and a low of 14.3°C (57.7°F).Humidity
The least humid month is August, with an average relative humidity of 70%.Rainfall
In Chartres, in August, it is raining for 12.5 days, with typically 34mm (1.34") of accumulated precipitation. In Chartres, France, during the entire year, the rain falls for 158.6 days and collects up to 374mm (14.72") of precipitation.Snowfall
In Chartres, snow does not fall in April through October.Daylight
The average length of the day in August is 14h and 17min.On the first day of the month, sunrise is at 06:29 and sunset at 21:31. On the last day of August, sunrise is at 07:10 and sunset at 20:37 CEST.
Sunshine
July and August, with an average of 8.9h of sunshine, are months with the most sunshine.UV index
June through August, with an average maximum UV index of 5, are months with the highest UV index in Chartres, France. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The daily maximum UV index of 5 in August interprets into the following advice:
Be vigilant - Preventing sunburn is recommended. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Chartres, France
- Average high temperature in August: 24.1°C
The warmest month (with the highest average high temperature) is August (24.1°C).
The month with the lowest average high temperature is January (6°C).
- Average low temperature in August: 14.3°C
The month with the highest average low temperature is August (14.3°C).
The coldest months (with the lowest average low temperature) are January and February (1.3°C).
Average pressure in August
Chartres, France
- Average pressure in August: 1016.7mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).
Average wind speed in August
Chartres, France
- Average wind speed in August: 11.1km/h
The windiest month (with the highest average wind speed) is February (17.2km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).
Average humidity in August
Chartres, France
- Average humidity in August: 70%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is August (70%).
Average rainfall in August
Chartres, France
- Average rainfall in August: 34mm
The wettest month (with the highest rainfall) is June (49mm).
The driest month (with the least rainfall) is September (16mm).
Average rainfall days in August
Chartres, France
- Average rainfall days in August: 12.5 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is September (10.1 days).
Average snowfall in August
Chartres, France
- Average snowfall in August: 0mm
The month with the highest snowfall is January (22mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in August
Chartres, France
- Average snowfall days in August: 0 days
The months with the highest number of snowfall days are January and February (2 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
Chartres, 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: 8h and 54min
The months with the most sunshine are July and August (Average sunshine: 8h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in August
Chartres, France
- Average sunshine days in August: 14.8 days
The months with the most sunshine days are September and October (17.7 days).
The month with the least sunshine days is June (9.4 days).
Average UV index in August
Chartres, 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
Chartres, France
- Average cloud cover in August: 40
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 39).
Average visibility in August
Chartres, France
- Average visibility in August: 9km
The months with the highest visibility are February, March, April, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, May and June (8km).
