December weather forecastBoulaur, France

December

Weather in December

December, the first month of the winter in Boulaur, is also a fresh month, with an average temperature ranging between min 4.4°C (39.9°F) and max 10.2°C (50.4°F).

Temperature

December's arrival subtly correlates with a reduction in the average high-temperature, down from a refreshing 13.3°C (55.9°F) in November to a fresh 10.2°C (50.4°F). Boulaur experiences a mean low-temperature of 4.4°C (39.9°F) during December.

Humidity

The average relative humidity in December in Boulaur, France, is 82%.

Rainfall

In Boulaur, in December, during 11 rainfall days, 31mm (1.22") of precipitation is typically accumulated. In Boulaur, during the entire year, the rain falls for 155.2 days and collects up to 440mm (17.32") of precipitation.

Snowfall

January through March, November and December are months with snowfall. In December, in Boulaur, it is snowing for 0.8 days. Throughout December, 3mm (0.12") of snow is accumulated. Throughout the year, in Boulaur, there are 4.7 snowfall days, and 39mm (1.54") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 0min of daylight.
On the first day of December, sunrise is at 08:10 and sunset at 17:21. On the last day of the month, sunrise is at 08:29 and sunset at 17:30 CET.

Sunshine

In December, the average sunshine is 5.4h.

UV index

The average daily maximum UV index in December in Boulaur is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 3 during December leads to these instructions:
Take precautions - Protection against sunburn is recommended. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

The average high-temperature, in December, in Boulaur, is 10.2°C (50.4°F), while the average low-temperature is 4.4°C (39.9°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is appraised at 30°C (86°F).

The average relative humidity in December in Boulaur, France, is 82%.

In Boulaur, during December, the rain falls for 11 days and regularly aggregates up to 31mm (1.22") of precipitation.

In December, in Boulaur, France, it is snowing for 0.8 days. Throughout December, 3mm (0.12") of snow is accumulated.

December has the shortest days of the year in Boulaur, with an average of 9h and 0min of daylight.

In Boulaur, the average day length in December is 9h and 1min.

On the first day of December, sunrise is at 08:10 and sunset at 17:21. On the last day of the month, sunrise is at 08:29 and sunset at 17:30 CET.

The average sunshine duration in December in Boulaur, France, is 5.4h.

The average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
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
Boulaur, France

  • Average high temperature in December: 10.2°C

The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (9°C).

  • Average low temperature in December: 4.4°C

The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is February (2.8°C).

Average pressure in December
Boulaur, France

  • Average pressure in December: 1021.7mbar

The month with the highest atmospheric pressure is December (1021.7mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).

Average wind speed in December
Boulaur, France

  • Average wind speed in December: 11.2km/h

The windiest month (with the highest average wind speed) is February (12.3km/h).
The calmest month (with the lowest average wind speed) is September (8.7km/h).

Average humidity in December
Boulaur, France

  • Average humidity in December: 82%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (67%).

Average rainfall in December
Boulaur, France

  • Average rainfall in December: 31mm

The wettest month (with the highest rainfall) is May (52mm).
The driest month (with the least rainfall) is September (22mm).

Average rainfall days in December
Boulaur, France

  • Average rainfall days in December: 11 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is September (9.9 days).

Average snowfall in December
Boulaur, France

  • Average snowfall in December: 3mm

The month with the highest snowfall is February (16mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Boulaur, France

  • Average snowfall days in December: 0.8 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
Boulaur, France

  • Average daylight in December: 9h and 0min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in December: 5h and 24min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).

Average sunshine days in December
Boulaur, France

  • Average sunshine days in December: 18.4 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is April (12.7 days).

Average UV index in December
Boulaur, France

  • Average UV index in December: 3

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and November (UV index 2).

Average cloud cover in December
Boulaur, France

  • Average cloud cover in December: 43

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is September (Cloud cover 29).

Average visibility in December
Boulaur, 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).