August weather forecast
Chartres, France

Weather in August

August, the last month of the summer in Chartres, is another warm month, with an average temperature ranging between min 14.3°C (57.7°F) and max 24.1°C (75.4°F).

Temperature

The warmest month is August, with an average high-temperature of 24.1°C (75.4°F) and an average low-temperature of 14.3°C (57.7°F).

Humidity

With an average relative humidity of 70%, August is the least humid month in Chartres.

Rainfall

In Chartres, in August, during 12.5 rainfall days, 34mm (1.34") of precipitation is typically accumulated. In Chartres, during the entire year, the rain falls for 158.6 days and collects up to 374mm (14.72") of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Chartres, France, the average length of the day in August is 14h and 17min.
On the first day of August, sunrise is at 06:28 and sunset at 21:31. On the last day of the month, sunrise is at 07:10 and sunset at 20:38 CEST.

Sunshine

The months with the most sunshine in Chartres are July and August, with an average of 8.9h of sunshine.

UV index

June through August, with an average maximum UV index of 5, are months with the highest UV index in Chartres. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In August, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the warmest month in Chartres?

August is the warmest month, with an average high-temperature of 24.1°C (75.4°F) and an average low-temperature of 14.3°C (57.7°F).

What is the least humid month in Chartres?

With an average relative humidity of 70%, August is the least humid month in Chartres, France.

What is the average humidity in August in Chartres?

In Chartres, the average relative humidity in August is 70%.

How many days does it rain in August in Chartres?

In Chartres, France, in August, it is raining for 12.5 days, with typically 34mm (1.34") of accumulated precipitation.

When it does not snow in Chartres?

In Chartres, France, snow does not fall in April through October.

How many hours of daylight does Chartres have in August?

In Chartres, France, the average day length in August is 14h and 17min.

When is the sunrise / sunset in August in Chartres?

In August, on the first day of the month, sunrise is at 06:28 and sunset at 21:31. On the last day of the month, in Chartres, France, sunrise is at 07:10 and sunset at 20:38 CEST.

What is the month with the most sunshine in Chartres?

The months with the most sunshine in Chartres are July and August, with an average of 8.9h of sunshine.

How long on average sun shines in August in Chartres?

The average sunshine duration in August is 8.9h.

When is the highest UV index in Chartres?

The months with the highest UV index are June through August, with an average maximum UV index of 5.

What is the UV index reading in August in Chartres?

The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Chartres, France

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).

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Average pressure in August
Chartres, France

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).

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Average wind speed in August
Chartres, France

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).

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Average humidity in August
Chartres, France

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%).

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Average rainfall in August
Chartres, France

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).

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Average rainfall days in August
Chartres, France

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).

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Average snowfall in August
Chartres, France

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).

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Average snowfall days in August
Chartres, France

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).

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Average daylight in August /
Average sunshine in August
Chartres, France

Average daylight in August / Average sunshine in August - Chartres, France
  • Average daylight in August: 14h and 17min

The month with the longest days is June (Average daylight: 16h and 2min).
The month with the shortest days is December (Average daylight: 8h and 23min).

  • 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).

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Average sunshine days in August
Chartres, France

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).

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Average UV index in August
Chartres, France

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).

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Average cloud cover in August
Chartres, France

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).

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Average visibility in August
Chartres, France

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).

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