December weather forecastBois-Guilbert, France

December

Weather in December

The first month of the winter, December, is still a chilly month in Bois-Guilbert, France, with an average temperature varying between 7°C (44.6°F) and 2.6°C (36.7°F).

Temperature

The arrival of December corresponds with a light shift in temperature, down from a fresh 10°C (50°F) in November to a chilly 7°C (44.6°F). A consistent average low of 2.6°C (36.7°F) is noted throughout December, only a small step down from its daytime high.

Humidity

The months with the highest humidity in Bois-Guilbert, France, are January and December, with an average relative humidity of 89%.

Rainfall

December is the month with the most rainfall. Rain falls for 15.2 days and accumulates 45mm (1.77") of precipitation.

Snowfall

January through April, November and December are months with snowfall in Bois-Guilbert. In Bois-Guilbert, in December, during 1.5 snowfall days, 24mm (0.94") of snow is typically accumulated. Throughout the year, in Bois-Guilbert, there are 10 snowfall days, and 83mm (3.27") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 8h and 12min of daylight.
On the first day of the month, sunrise is at 08:29 and sunset at 16:57. On the last day of December, sunrise is at 08:50 and sunset at 17:04 CET.

Sunshine

In December, the average sunshine is 4h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 2 during December leads to these instructions:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. 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. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.

Frequently asked questions

The average high-temperature, in December, in Bois-Guilbert, is 7°C (44.6°F), while the average low-temperature is 2.6°C (36.7°F).

The months with the highest humidity in Bois-Guilbert, France, are January and December, with an average relative humidity of 89%.

The average relative humidity in December in Bois-Guilbert is 89%.

The month with the most rainfall in Bois-Guilbert, France, is December, when the rain falls for 15.2 days and typically aggregates up to 45mm (1.77") of precipitation.

In Bois-Guilbert, in December, during 15.2 rainfall days, 45mm (1.77") of precipitation is typically accumulated.

In Bois-Guilbert, in December, snow falls for 1.5 days, with typically accumulated 24mm (0.94") of snow.

December has the shortest days of the year in Bois-Guilbert, France, with an average of 8h and 12min of daylight.

In December, the average day length in Bois-Guilbert is 8h and 14min.

On the first day of December, sunrise is at 08:29 and sunset at 16:57. On the last day of the month, sunrise is at 08:50 and sunset at 17:04 CET.

In December, the average sunshine duration is 4h.

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

In December, the average daily maximum UV index in Bois-Guilbert is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's 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-Guilbert, France

  • Average high temperature in December: 7°C

The warmest month (with the highest average high temperature) is August (22.4°C).
The month with the lowest average high temperature is January (6.3°C).

  • Average low temperature in December: 2.6°C

The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).

Average pressure in December
Bois-Guilbert, France

  • Average pressure in December: 1017.4mbar

The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1012.6mbar).

Average wind speed in December
Bois-Guilbert, France

  • Average wind speed in December: 17.1km/h

The windiest month (with the highest average wind speed) is February (17.5km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).

Average humidity in December
Bois-Guilbert, France

  • Average humidity in December: 89%

The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is August (78%).

Average rainfall in December
Bois-Guilbert, France

  • Average rainfall in December: 45mm

The wettest month (with the highest rainfall) is December (45mm).
The driest months (with the least rainfall) are April and September (21mm).

Average rainfall days in December
Bois-Guilbert, France

  • Average rainfall days in December: 15.2 days

The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is February (11.8 days).

Average snowfall in December
Bois-Guilbert, France

  • Average snowfall in December: 24mm

The month with the highest snowfall is January (27mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Bois-Guilbert, France

  • Average snowfall days in December: 1.5 days

The month with the highest number of snowfall days is February (3.8 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
Bois-Guilbert, France

  • Average daylight in December: 8h and 12min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in December: 4h and 0min

The month with the most sunshine is June (Average sunshine: 9h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in December
Bois-Guilbert, France

  • Average sunshine days in December: 11.7 days

The month with the most sunshine days is September (13.8 days).
The month with the least sunshine days is June (9.6 days).

Average UV index in December
Bois-Guilbert, France

  • Average UV index in December: 2

The months with the highest UV index are 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
Bois-Guilbert, France

  • Average cloud cover in December: 61

The months with the most cloud cover are January and November (Cloud cover 62).
The months with the least cloud cover are August and September (Cloud cover 44).

Average visibility in December
Bois-Guilbert, France

  • Average visibility in December: 9km

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