December weather forecastSaint-Herblon, France

December

Weather in December

December, the first month of the winter in Saint-Herblon, is still a chilly month, with an average temperature varying between 9°C (48.2°F) and 4°C (39.2°F).

Temperature

December signifies a minor drop in average high-temperature, transitioning from a cool 12.1°C (53.8°F) in November to a chilly 9°C (48.2°F). Saint-Herblon experiences a minimal drop from daytime high temperatures, recording an average low-temperature of 4°C (39.2°F) throughout December.

Humidity

In December, the average relative humidity is 86%.

Rainfall

In Saint-Herblon, during December, the rain falls for 13.7 days and regularly aggregates up to 38mm (1.5") of precipitation. Throughout the year, in Saint-Herblon, there are 143.3 rainfall days, and 350mm (13.78") of precipitation is accumulated.

Snowfall

Months with snowfall in Saint-Herblon are January through March, November and December. In Saint-Herblon, in December, during 0.6 snowfall days, 2mm (0.08") of snow is typically accumulated. In Saint-Herblon, during the entire year, snow falls for 2.8 days and aggregates up to 13mm (0.51") of snow.

Daylight

December has the shortest days of the year, with an average of 8h and 30min of daylight.
On the first day of the month, sunrise is at 08:31 and sunset at 17:15. On the last day of December, in Saint-Herblon, sunrise is at 08:51 and sunset at 17:23 CET.

Sunshine

In Saint-Herblon, the average sunshine in December is 4.6h.

UV index

The months with the lowest UV index in Saint-Herblon are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 2 during December leads to these advisories:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Opt for tightly woven and loose clothing to enhance protection from the Sun. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.

Frequently asked questions

An average high-temperature, in December, in Saint-Herblon, is 9°C (48.2°F) and the average low-temperature is 4°C (39.2°F).

In December, the average relative humidity is 86%.

In Saint-Herblon, France, in December, during 13.7 rainfall days, 38mm (1.5") of precipitation is typically accumulated.

In December, in Saint-Herblon, France, it is snowing for 0.6 days. Throughout December, 2mm (0.08") of snow is accumulated.

The month with the shortest days in Saint-Herblon is December, with an average of 8h and 30min of daylight.

The average day length in December in Saint-Herblon, France, is 8h and 32min.

In December, on the first day of the month, sunrise is at 08:31 and sunset at 17:15. On the last day of the month, sunrise is at 08:51 and sunset at 17:23 CET.

In December, the average sunshine duration is 4.6h.

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

In December, the average daily maximum UV index in Saint-Herblon is 2. A UV Index of 2, and less, symbolizes a low health threat from 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
Saint-Herblon, France

  • Average high temperature in December: 9°C

The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (8°C).

  • Average low temperature in December: 4°C

The months with the highest average low temperature are July and August (13.8°C).
The coldest month (with the lowest average low temperature) is February (2.1°C).

Average pressure in December
Saint-Herblon, France

  • Average pressure in December: 1019.2mbar

The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is November (1013.5mbar).

Average wind speed in December
Saint-Herblon, France

  • Average wind speed in December: 16.6km/h

The windiest month (with the highest average wind speed) is February (17.4km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).

Average humidity in December
Saint-Herblon, France

  • Average humidity in December: 86%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (72%).

Average rainfall in December
Saint-Herblon, France

  • Average rainfall in December: 38mm

The wettest month (with the highest rainfall) is November (42mm).
The driest month (with the least rainfall) is July (17mm).

Average rainfall days in December
Saint-Herblon, France

  • Average rainfall days in December: 13.7 days

The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is September (8.2 days).

Average snowfall in December
Saint-Herblon, France

  • Average snowfall in December: 2mm

The month with the highest snowfall is January (6mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Saint-Herblon, France

  • Average snowfall days in December: 0.6 days

The months with the highest number of snowfall days are January and February (0.8 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
Saint-Herblon, France

  • Average daylight in December: 8h and 30min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in December: 4h and 36min

The month with the most sunshine is July (Average sunshine: 9h and 24min).
The months with the least sunshine are January and November (Average sunshine: 4h and 18min).

Average sunshine days in December
Saint-Herblon, France

  • Average sunshine days in December: 15.5 days

The month with the most sunshine days is September (19.8 days).
The month with the least sunshine days is November (13.3 days).

Average UV index in December
Saint-Herblon, France

  • Average UV index in December: 2

The months with the highest UV index are May, 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
Saint-Herblon, France

  • Average cloud cover in December: 53

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is September (Cloud cover 37).

Average visibility in December
Saint-Herblon, 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).