December weather forecastChavenay, France

December

Weather in December

December, the first month of the winter in Chavenay, is still a chilly month, with an average temperature fluctuating between 2.7°C (36.9°F) and 7.1°C (44.8°F).

Temperature

December ushers in a minute temperature change, with average high-temperatures reducing from November's cool 10.4°C (50.7°F) to a frosty 7.1°C (44.8°F). The December average low temperature, marginally lower than the daytime high, records at an icy 2.7°C (36.9°F).

Humidity

The months with the highest humidity are January and December, with an average relative humidity of 86%.

Rainfall

In Chavenay, in December, during 14.1 rainfall days, 31mm (1.22") of precipitation is typically accumulated. Throughout the year, in Chavenay, there are 156.2 rainfall days, and 318mm (12.52") of precipitation is accumulated.

Snowfall

Months with snowfall in Chavenay are January through March, November and December. The months with the most snowfall in Chavenay are January, March and December, with an average 18mm (0.71") of accumulated snow.

Daylight

With an average of 8h and 18min of daylight, December has the shortest days of the year in Chavenay.
On the first day of December, sunrise is at 08:24 and sunset at 16:57. On the last day of the month, sunrise is at 08:45 and sunset at 17:05 CET.

Sunshine

In December, the average sunshine is 4.2h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Chavenay. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: An average maximum UV index of 2 in December leads to these recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.

Updated: Feb 5, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in December, in Chavenay, is 7.1°C (44.8°F) and the average low-temperature is 2.7°C (36.9°F).

January and December, with an average relative humidity of 86%, are most humid months in Chavenay.

In December, the average relative humidity in Chavenay is 86%.

In Chavenay, France, in December, it is raining for 14.1 days, with typically 31mm (1.22") of accumulated precipitation.

The months with the most snowfall in Chavenay, France, are January, March and December, with an average 18mm (0.71") of accumulated snow.

In December, in Chavenay, it is snowing for 2.4 days. Throughout December, 18mm (0.71") of snow is accumulated.

With an average of 8h and 18min of daylight, December has the shortest days of the year.

The average day length in December in Chavenay, France, is 8h and 20min.

In December, on the first day of the month, sunrise is at 08:24 and sunset at 16:57. On the last day of the month, in Chavenay, sunrise is at 08:45 and sunset at 17:05 CET.

In Chavenay, France, the average sunshine duration in December is 4.2h.

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

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

10.4°C

7.1°C

5.8°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

15.1km/h

16.7km/h

15.8km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

13.5

12.7

13.4

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Chavenay, France

Average high temperature in December: 7.1°C

The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (5.8°C).

Average low temperature in December: 2.7°C

The months with the highest average low temperature are July and August (14.4°C).
The coldest months (with the lowest average low temperature) are January and February (1.6°C).

Average pressure in December
Chavenay, France

Average pressure in December: 1018.3mbar

The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).

Average wind speed in December
Chavenay, France

Average wind speed in December: 15.6km/h

The windiest month (with the highest average wind speed) is February (16km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).

Average humidity in December
Chavenay, France

Average humidity in December: 86%

The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (69%).

Average rainfall in December
Chavenay, France

Average rainfall in December: 31mm

The wettest month (with the highest rainfall) is June (40mm).
The driest month (with the least rainfall) is September (15mm).

Average rainfall days in December
Chavenay, France

Average rainfall days in December: 14.1 days

The month with the highest number of rainy days is June (15.9 days).
The month with the least rainy days is September (9.6 days).

Average snowfall in December
Chavenay, France

Average snowfall in December: 18mm

The months with the highest snowfall are January, March and December (18mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Chavenay, France

Average snowfall days in December: 2.4 days

The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Chavenay, France

Average daylight in December: 8h and 18min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

Average sunshine in December: 4h and 12min

The months with the most sunshine are July and August (Average sunshine: 9h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in December
Chavenay, France

Average sunshine days in December: 12.7 days

The month with the most sunshine days is September (17.1 days).
The month with the least sunshine days is June (10.9 days).

Average UV index in December
Chavenay, 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).

Average cloud cover in December
Chavenay, France

Average cloud cover in December: 58

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 38).

Average visibility in December
Chavenay, France

Average visibility in December: 9km

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