December weather forecastBois-Colombes, France

December

Weather in December

The first month of the winter, December, is still a chilly month in Bois-Colombes, France, with an average temperature fluctuating between 3.1°C (37.6°F) and 7.4°C (45.3°F).

Temperature

Bois-Colombes's December weather shows a modest shift in high-temperatures, falling from November's cool 10.5°C (50.9°F) to a chilly 7.4°C (45.3°F). In December, Bois-Colombes's nights cool slightly to a consistent average temperature of 3.1°C (37.6°F).

Humidity

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

Rainfall

December is the month with the most rainfall in Bois-Colombes. Rain falls for 11.6 days and accumulates 18mm (0.71") of precipitation.

Snowfall

Months with snowfall in Bois-Colombes, France, are January through March, November and December. In Bois-Colombes, in December, during 1.1 snowfall days, 2mm (0.08") of snow is typically accumulated. Throughout the year, in Bois-Colombes, there are 5.6 snowfall days, and 17mm (0.67") of snow is accumulated.

Daylight

December has the shortest days of the year in Bois-Colombes, with an average of 8h and 18min of daylight.
On the first day of December, sunrise is at 08:23 and sunset at 16:56. On the last day of the month, sunrise is at 08:44 and sunset at 17:03 CET.

Sunshine

In December, the average sunshine in Bois-Colombes is 4.2h.

UV index

The months with the lowest UV index in Bois-Colombes are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily maximum UV index of 2 in December translates into the following instructions:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.

Frequently asked questions

The high-temperature, in December, in Bois-Colombes, records 7.4°C (45.3°F), while the low-temperature is 3.1°C (37.6°F).

January and December, with an average relative humidity of 86%, are most humid months in Bois-Colombes, France.

In December, the average relative humidity is 86%.

December is the month with the most rainfall in Bois-Colombes. Rain falls for 11.6 days and accumulates 18mm (0.71") of precipitation.

In Bois-Colombes, France, in December, during 11.6 rainfall days, 18mm (0.71") of precipitation is typically accumulated.

In Bois-Colombes, France, in December, during 1.1 snowfall days, 2mm (0.08") of snow is typically accumulated.

The month with the shortest days in Bois-Colombes, France, is December, with an average of 8h and 18min of daylight.

In December, the average day length is 8h and 20min.

On the first day of December in Bois-Colombes, France, sunrise is at 08:23 and sunset at 16:56. On the last day of the month, sunrise is at 08:44 and sunset at 17:03 CET.

In December, the average sunshine duration in Bois-Colombes, France, is 4.2h.

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

The average daily maximum UV index in December in Bois-Colombes is 2. A UV Index estimate of 2, and below, represents a low health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Bois-Colombes, France

  • Average high temperature in December: 7.4°C

The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (5.9°C).

  • Average low temperature in December: 3.1°C

The month with the highest average low temperature is August (14.8°C).
The coldest months (with the lowest average low temperature) are January and February (1.8°C).

Average pressure in December
Bois-Colombes, France

  • Average pressure in December: 1018.1mbar

The months with the highest atmospheric pressure are September and December (1018.1mbar).
The month with the lowest atmospheric pressure is November (1013.3mbar).

Average wind speed in December
Bois-Colombes, France

  • Average wind speed in December: 15.1km/h

The windiest month (with the highest average wind speed) is February (15.5km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

Average humidity in December
Bois-Colombes, 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 (68%).

Average rainfall in December
Bois-Colombes, France

  • Average rainfall in December: 18mm

The wettest month (with the highest rainfall) is December (18mm).
The driest month (with the least rainfall) is September (6mm).

Average rainfall days in December
Bois-Colombes, France

  • Average rainfall days in December: 11.6 days

The month with the highest number of rainy days is July (12.5 days).
The month with the least rainy days is September (7.6 days).

Average snowfall in December
Bois-Colombes, France

  • Average snowfall in December: 2mm

The month with the highest snowfall is January (7mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Bois-Colombes, France

  • Average snowfall days in December: 1.1 days

The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Bois-Colombes, 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 54min).

Average sunshine days in December
Bois-Colombes, France

  • Average sunshine days in December: 14.7 days

The month with the most sunshine days is September (19.6 days).
The months with the least sunshine days are February and July (14.3 days).

Average UV index in December
Bois-Colombes, France

  • Average UV index in December: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Bois-Colombes, 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
Bois-Colombes, 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).