December weather forecast
Chartres, France

Weather in December

The first month of the winter, December, is also a frosty month in Chartres, France, with an average temperature varying between 2.7°C (36.9°F) and 7.2°C (45°F).

Temperature

In December, the average high-temperature is relatively the same as in November - a frosty 7.2°C (45°F). In Chartres, the average low-temperature is 2.7°C (36.9°F).

Humidity

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

Rainfall

In Chartres, France, in December, it is raining for 11.7 days, with typically 29mm (1.14") of accumulated precipitation. Throughout the year, there are 158.6 rainfall days, and 374mm (14.72") of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. In Chartres, snow falls for 1.1 days, with typically accumulated 14mm (0.55") of snow. In Chartres, during the entire year, snow falls for 5.5 days and aggregates up to 56mm (2.2") of snow.

Daylight

December has the shortest days of the year in Chartres, with an average of 8h and 23min of daylight.
On the first day of December in Chartres, sunrise is at 08:24 and sunset at 17:01. On the last day of the month, sunrise is at 08:45 and sunset at 17:08 CET.

Sunshine

The average sunshine in December in Chartres is 4.1h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Chartres, France. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 2 in December transform into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What are the most humid months in Chartres?

The months with the highest humidity in Chartres, France, are January and December, with an average relative humidity of 88%.

What is the average humidity in December in Chartres?

The average relative humidity in December in Chartres, France, is 88%.

How many days does it rain in December in Chartres?

In December, the rain falls for 11.7 days. Throughout December, 29mm (1.14") of precipitation is accumulated.

How much does it snow in Chartres in December?

In Chartres, France, in December, snow falls for 1.1 days, with typically accumulated 14mm (0.55") of snow.

What is the month with the shortest days in Chartres?

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

What is the average length of the day in December in Chartres?

The average day length in December in Chartres is 8h and 23min.

What time are sunrise and sunset in December in Chartres?

In December, on the first day of the month, sunrise is at 08:24 and sunset at 17:01. On the last day of the month, sunrise is at 08:45 and sunset at 17:08 CET.

How many hours of sunshine does Chartres have in December?

The average sunshine duration in December in Chartres, France, is 4.1h.

What is the month 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.

What is the UV index reading in December in Chartres?

The average daily maximum UV index in December in Chartres is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Chartres, France

Average temperature in December - Chartres, France
  • Average high temperature in December: 7.2°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 December: 2.7°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 December
Chartres, France

Average pressure in December - Chartres, France
  • Average pressure in December: 1018.5mbar

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 December
Chartres, France

Average wind speed in December - Chartres, France
  • Average wind speed in December: 16.9km/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 December
Chartres, France

Average humidity in December - Chartres, France
  • Average humidity in December: 88%

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 December
Chartres, France

Average rainfall in December - Chartres, France
  • Average rainfall in December: 29mm

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 December
Chartres, France

Average rainfall days in December - Chartres, France
  • Average rainfall days in December: 11.7 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 December
Chartres, France

Average snowfall in December - Chartres, France
  • Average snowfall in December: 14mm

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 December
Chartres, France

Average snowfall days in December - Chartres, France
  • Average snowfall days in December: 1.1 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 December /
Average sunshine in December
Chartres, France

Average daylight in December / Average sunshine in December - Chartres, France
  • Average daylight in December: 8h and 23min

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 December: 4h and 6min

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 December
Chartres, France

Average sunshine days in December - Chartres, France
  • Average sunshine days in December: 15.6 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 December
Chartres, France

Average UV index in December - Chartres, France
  • Average UV index in December: 2

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 December
Chartres, France

Average cloud cover in December - Chartres, France
  • Average cloud cover in December: 59

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 December
Chartres, France

Average visibility in December - Chartres, France
  • Average visibility in December: 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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