Climate and monthly weather forecast
Chartres, France

Weather in January

January, the same as December, in Chartres, France, is a frosty winter month, with an average temperature ranging between max 6°C (42.8°F) and min 1.3°C (34.3°F). With an average high-temperature of 6°C (42.8°F) and an average low-temperature of 1.3°C (34.3°F), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Chartres, is also a frosty month, with an average temperature fluctuating between 1.3°C (34.3°F) and 7.3°C (45.1°F). In Chartres, the average high-temperature in February is practically the same as in January - a still chilly 7.3°C (45.1°F). Weather in February »

Weather in March

The first month of the spring, March, is a fresh month in Chartres, France, with an average temperature fluctuating between 3.4°C (38.1°F) and 11.4°C (52.5°F). In Chartres, the average high-temperature in March slightly increases from a chilly 7.3°C (45.1°F) in February to a cool 11.4°C (52.5°F). Weather in March »

Weather in April

April in Chartres, France, is a moderate spring month, with an average temperature ranging between max 15.1°C (59.2°F) and min 5.5°C (41.9°F). In April, the average high-temperature slightly increases from a fresh 11.4°C (52.5°F) in March to a moderate 15.1°C (59.2°F). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Chartres, France, with an average temperature fluctuating between 17.3°C (63.1°F) and 7.7°C (45.9°F). In Chartres, the average high-temperature in May is relatively the same as in April - an enjoyable 17.3°C (63.1°F). Weather in May »

Weather in June

June, the first month of the summer in Chartres, is a pleasant month, with temperature in the range of an average high of 20.8°C (69.4°F) and an average low of 11.3°C (52.3°F). In Chartres, the average high-temperature in June marginally rises from an enjoyable 17.3°C (63.1°F) in May to an agreeable 20.8°C (69.4°F). Weather in June »

Weather in July

July is a warm summer month in Chartres, France, with an average temperature varying between 23.6°C (74.5°F) and 13.4°C (56.1°F). In Chartres, the average high-temperature in July is almost the same as in June - a warm 23.6°C (74.5°F). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Chartres, France, with temperature in the range of an average high of 24.1°C (75.4°F) and an average low of 14.3°C (57.7°F). With an average high-temperature of 24.1°C (75.4°F) and an average low-temperature of 14.3°C (57.7°F), August is the warmest month. Weather in August »

Weather in September

September, the first month of the autumn in Chartres, is also an agreeable month, with an average temperature varying between 11.4°C (52.5°F) and 20.7°C (69.3°F). In September, the average high-temperature marginally drops from a moderately hot 24.1°C (75.4°F) in August to an agreeable 20.7°C (69.3°F). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Chartres, France, with an average temperature ranging between min 8.9°C (48°F) and max 16°C (60.8°F). In October, the average high-temperature slightly decreases from an agreeable 20.7°C (69.3°F) in September to a comfortable 16°C (60.8°F). Weather in October »

Weather in November

November, the last month of the autumn in Chartres, is another cool month, with an average temperature fluctuating between 5.5°C (41.9°F) and 10.2°C (50.4°F). In November, the average high-temperature drops from a comfortable 16°C (60.8°F) in October to a cool 10.2°C (50.4°F). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Chartres, France, with an average temperature fluctuating between 2.7°C (36.9°F) and 7.2°C (45°F). In Chartres, the average high-temperature in December is almost the same as in November - a chilly 7.2°C (45°F). Weather in December »
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FAQ

What is the coldest month in Chartres?

The coldest month in Chartres is January, with an average high-temperature of 6°C (42.8°F) and an average low-temperature of 1.3°C (34.3°F).

What is the most humid month in Chartres?

January and December, with an average relative humidity of 88%, are most humid months.

How much does it rain in Chartres?

Throughout the year, there are 158.6 rainfall days, and 374mm (14.72") of precipitation is accumulated.

When does it snow in Chartres?

Months with snowfall are January through March, November and December.

What is the snowiest month in Chartres?

The month with the most snowfall in Chartres, France, is January, when snow falls for 2 days and typically aggregates up to 22mm (0.87") of snow.

How many days does it snow in Chartres?

In Chartres, during the entire year, snow falls for 5.5 days and aggregates up to 56mm (2.2") of snow.

What is the month with the least sunshine in Chartres?

With an average of 3.8h of sunshine, January has the least sunshine of the year.

What are the months with the lowest UV index in Chartres?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Chartres.

When is Daylight Saving Time (DST) in Chartres?

On Sunday, 26. March 2023, at 02:00, Daylight Saving Time starts, and the time zone changes from CET to CEST. Daylight Saving Time ends on Sunday, 29. October 2023, at 03:00, and the time zone reverts from CEST to CET.

When it does not snow in Chartres?

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

What is the rainiest month in Chartres?

June is the month with the most rainfall in Chartres. Rain falls for 17.4 days and accumulates 49mm (1.93") of precipitation.

When are the longest days in Chartres?

June has the longest days of the year in Chartres, with an average of 16h and 2min of daylight.

When is the highest UV index in Chartres?

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

What are the months 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.

What is the warmest month in Chartres?

The warmest month in Chartres, France, 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).

What is the least humid month in Chartres?

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

What is the driest month in Chartres?

The month with the least rainfall is September, when the rain falls for 10.1 days and typically collects 16mm (0.63") of precipitation.

What is the month with the shortest days in Chartres?

With an average of 8h and 23min of daylight, December has the shortest days of the year.

Average temperature
Chartres, France

Average temperature - Chartres, France

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).

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
Chartres, France

Average pressure - Chartres, France

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
Chartres, France

Average wind speed - Chartres, France

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
Chartres, France

Average humidity - Chartres, France

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
Chartres, France

Average rainfall - Chartres, France

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
Chartres, France

Average rainfall days - Chartres, France

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
Chartres, France

Average snowfall - Chartres, France

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
Chartres, France

Average snowfall days - Chartres, France

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 / Average sunshine
Chartres, France

Average daylight / Average sunshine - Chartres, France

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).

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
Chartres, France

Average sunshine days - Chartres, France

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
Chartres, France

Average UV index - Chartres, France

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 visibility
Chartres, France

Average visibility - Chartres, France

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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