Monthly weather forecast and climate
Chartres, France

Weather in January

January, like December, is a frosty winter month in Chartres, France, with average temperature varying between 6°C (42.8°F) and 1.3°C (34.3°F). The coldest month 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). Weather in January »

Weather in February

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

Weather in March

March, the first month of the spring, in Chartres, is a fresh month, with temperature in the range of an average high of 11.4°C (52.5°F) and an average low of 3.4°C (38.1°F). In Chartres, the average high-temperature marginally rises, from a frosty 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 mild spring month, with average temperature fluctuating between 5.5°C (41.9°F) and 15.1°C (59.2°F). In Chartres, the average high-temperature in April 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

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

Weather in June

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

Weather in July

July is a warm summer month in Chartres, France, with average temperature ranging between min 13.4°C (56.1°F) and max 23.6°C (74.5°F). In Chartres, the average high-temperature in July is relatively the same as in June - a moderately hot 23.6°C (74.5°F). Weather in July »

Weather in August

August, the last month of the summer, in Chartres, is also a moderately hot month, with average temperature varying between 24.1°C (75.4°F) and 14.3°C (57.7°F). 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). Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Chartres, France, with average temperature varying between 20.7°C (69.3°F) and 11.4°C (52.5°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, like September, in Chartres, France, is another comfortable autumn month, with temperature in the range of an average low of 8.9°C (48°F) and an average high of 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

The last month of the autumn, November, is also a fresh month in Chartres, France, with average temperature fluctuating between 5.5°C (41.9°F) and 10.2°C (50.4°F). In Chartres, the average high-temperature decreases, from an enjoyable 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 also a frosty month in Chartres, France, with average temperature ranging between min 2.7°C (36.9°F) and max 7.2°C (45°F). In Chartres, France, the average high-temperature is essentially the same as in November - a frosty 7.2°C (45°F). Weather in December »
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FAQ

What is the coldest month in Chartres?

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.

What are the most humid months 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, in Chartres, there are 158.6 rainfall days, and 374mm (14.72") of precipitation is accumulated.

When does it snow in Chartres?

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

How much 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.

When does it snow the most in Chartres?

January is the month with the most snowfall in Chartres, France. Snow falls for 2 days and accumulates 22mm (0.87") of snow.

What is the month with the least sunshine in Chartres?

January has the least sunshine of the year in Chartres, with an average of 3.8h of sunshine.

When is the lowest UV index in Chartres?

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

When it does not snow in Chartres?

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

What is the wettest month in Chartres?

The month with the most rainfall is June when the rain falls for 17.4 days and typically aggregates up to 49mm (1.93") of precipitation.

When are the longest days in Chartres?

June has the longest days of the year, with an average of 16h of daylight.

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

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

What are the months with the most sunshine in Chartres?

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

What is the warmest month in Chartres?

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.

What is the least humid month in Chartres?

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

What is the driest month in Chartres?

September is the month with the least rainfall. Rain falls for 10.1 days and accumulates 16mm (0.63") of precipitation.

What is the month with the shortest days in Chartres?

The month with the shortest days in Chartres, France, is December, with an average of 8.4h of daylight.

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

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).
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

Months with the highest number of snowfall days are January and February (2 days).
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).
The month with the shortest days is December (Average daylight: 8.4h).

Months with the most sunshine are July and August (Average sunshine: 8.9h).
The month with the least sunshine is January (Average sunshine: 3.8h).

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Average sunshine days
Chartres, France

Average sunshine days - Chartres, France

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

Months with the highest UV index are June, July and August (UV index 5).
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

Months with the highest visibility are February, March, April, July, August, September, October, November and December (9km).
Months with the lowest visibility are January, May and June (8km).

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