December weather forecastBastennes, France

December

Weather in December

The first month of the winter, December, is also a fresh month in Bastennes, France, with an average temperature ranging between min 5.8°C (42.4°F) and max 11.8°C (53.2°F).

Temperature

Bastennes, France, experiences a minor change to a cool 11.8°C (53.2°F) in average high-temperature during December, closely reflecting November. Bastennes's average low-temperature in December is measured at a wintry 5.8°C (42.4°F).

Humidity

The average relative humidity in December in Bastennes is 81%.

Rainfall

In Bastennes, during December, the rain falls for 13.9 days and regularly aggregates up to 46mm (1.81") of precipitation. Throughout the year, in Bastennes, there are 182.1 rainfall days, and 634mm (24.96") of precipitation is accumulated.

Snowfall

Months with snowfall in Bastennes are February, March and December. December is the first month it typically snows. Throughout December, in the average 0.2 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, there are 1.9 snowfall days, and 7mm (0.28") of snow is accumulated.

Daylight

The month with the shortest days in Bastennes is December, with an average of 9h and 0min of daylight.
On the first day of December, sunrise is at 08:17 and sunset at 17:27. On the last day of the month, sunrise is at 08:36 and sunset at 17:36 CET.

Sunshine

In Bastennes, the average sunshine in December is 5.4h.

UV index

January through March, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Bastennes. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The average daily UV index of 3 in December transforms into the following instructions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.

Frequently asked questions

In Bastennes, in December, the average high-temperature is 11.8°C (53.2°F), and the average low-temperature is 5.8°C (42.4°F). The average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, in August is estimated at 30°C (86°F).

The average relative humidity in December in Bastennes, France, is 81%.

In Bastennes, during December, the rain falls for 13.9 days and regularly aggregates up to 46mm (1.81") of precipitation.

December is the first month it typically snows in Bastennes, France. Throughout December, in the average 0.2 snowfall days, it receives 1mm (0.04") of snow.

With an average of 9h and 0min of daylight, December has the shortest days of the year in Bastennes, France.

In Bastennes, France, the average day length in December is 9h and 0min.

On the first day of December in Bastennes, sunrise is at 08:17 and sunset at 17:27. On the last day of the month, sunrise is at 08:36 and sunset at 17:36 CET.

The average sunshine duration in December is 5.4h.

January through March, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Bastennes.

In Bastennes, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium health risk 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
Bastennes, France

  • Average high temperature in December: 11.8°C

The warmest month (with the highest average high temperature) is August (27.2°C).
The month with the lowest average high temperature is January (10.7°C).

  • Average low temperature in December: 5.8°C

The month with the highest average low temperature is August (15.6°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).

Average pressure in December
Bastennes, France

  • Average pressure in December: 1021.6mbar

The month with the highest atmospheric pressure is December (1021.6mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

Average wind speed in December
Bastennes, France

  • Average wind speed in December: 9.4km/h

The windiest months (with the highest average wind speed) are January and February (9.7km/h).
The calmest month (with the lowest average wind speed) is September (7.5km/h).

Average humidity in December
Bastennes, France

  • Average humidity in December: 81%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are August and September (74%).

Average rainfall in December
Bastennes, France

  • Average rainfall in December: 46mm

The wettest month (with the highest rainfall) is November (90mm).
The driest month (with the least rainfall) is August (31mm).

Average rainfall days in December
Bastennes, France

  • Average rainfall days in December: 13.9 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is September (12.3 days).

Average snowfall in December
Bastennes, France

  • Average snowfall in December: 1mm

The month with the highest snowfall is February (4mm).
The months with the least snowfall are January, April, May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Bastennes, France

  • Average snowfall days in December: 0.2 days

The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in December /
Average sunshine in December
Bastennes, 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: 9h and 42min).
The month with the least sunshine is November (Average sunshine: 5h and 6min).

Average sunshine days in December
Bastennes, France

  • Average sunshine days in December: 15.6 days

The month with the most sunshine days is October (16.8 days).
The month with the least sunshine days is May (10.2 days).

Average UV index in December
Bastennes, France

  • Average UV index in December: 3

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 3).

Average cloud cover in December
Bastennes, France

  • Average cloud cover in December: 44

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is September (Cloud cover 29).

Average visibility in December
Bastennes, 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).