December weather forecastHérouvillette, France

December

Weather in December

December, the first month of the winter in Hérouvillette, is still a chilly month, with temperature in the range of an average high of 8.7°C (47.7°F) and an average low of 5.1°C (41.2°F).

Temperature

The shift into December reveals an average high-temperature of a chilly 8.7°C (47.7°F), closely mirroring November's climate. Hérouvillette's evenings during December maintain an average temperature of 5.1°C (41.2°F), aligning closely with the daytime temperatures.

Humidity

In December, the average relative humidity is 84%.

Rainfall

The wettest months in Hérouvillette are November and December, with an average 59mm (2.32") of rainfall.

Snowfall

January through April, November and December are months with snowfall in Hérouvillette. In December, it is snowing for 1.5 days. Throughout December, 10mm (0.39") of snow is accumulated. In Hérouvillette, during the entire year, snow falls for 8.6 days and aggregates up to 48mm (1.89") of snow.

Daylight

The month with the shortest days is December, with an average of 8h and 18min of daylight.
On the first day of December in Hérouvillette, sunrise is at 08:35 and sunset at 17:05. On the last day of the month, sunrise is at 08:55 and sunset at 17:12 CET.

Sunshine

In Hérouvillette, the average sunshine in December is 4.4h.

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 estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.

Frequently asked questions

In Hérouvillette, 8.7°C (47.7°F) is the average high-temperature and 5.1°C (41.2°F) is the average low-temperature during December.

In Hérouvillette, France, the average relative humidity in December is 84%.

The months with the most rainfall are November and December, with an average 59mm (2.32") of precipitation.

In Hérouvillette, France, in December, during 17 rainfall days, 59mm (2.32") of precipitation is typically accumulated.

In Hérouvillette, France, in December, during 1.5 snowfall days, 10mm (0.39") of snow is typically accumulated.

With an average of 8h and 18min of daylight, December has the shortest days of the year in Hérouvillette.

In December, the average day length in Hérouvillette is 8h and 17min.

In December, on the first day of the month, sunrise is at 08:35 and sunset at 17:05. On the last day of the month, sunrise is at 08:55 and sunset at 17:12 CET.

In Hérouvillette, the average sunshine duration in December is 4.4h.

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

In December, the average daily maximum UV index in Hérouvillette, France, is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Hérouvillette, France

  • Average high temperature in December: 8.7°C

The warmest month (with the highest average high temperature) is August (20.9°C).
The month with the lowest average high temperature is January (7.6°C).

  • Average low temperature in December: 5.1°C

The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is February (3.7°C).

Average pressure in December
Hérouvillette, 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 (1012.3mbar).

Average wind speed in December
Hérouvillette, France

  • Average wind speed in December: 23.2km/h

The windiest month (with the highest average wind speed) is December (23.2km/h).
The calmest month (with the lowest average wind speed) is August (14.4km/h).

Average humidity in December
Hérouvillette, France

  • Average humidity in December: 84%

The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are August and September (80%).

Average rainfall in December
Hérouvillette, France

  • Average rainfall in December: 59mm

The wettest months (with the highest rainfall) are November and December (59mm).
The driest month (with the least rainfall) is September (27mm).

Average rainfall days in December
Hérouvillette, France

  • Average rainfall days in December: 17 days

The month with the highest number of rainy days is January (18.2 days).
The month with the least rainy days is September (12.9 days).

Average snowfall in December
Hérouvillette, France

  • Average snowfall in December: 10mm

The month with the highest snowfall is February (18mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Hérouvillette, France

  • Average snowfall days in December: 1.5 days

The month with the highest number of snowfall days is February (2.8 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
Hérouvillette, France

  • Average daylight in December: 8h and 18min

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 18min).

  • Average sunshine in December: 4h and 24min

The months with the most sunshine are June and July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in December
Hérouvillette, France

  • Average sunshine days in December: 10.9 days

The month with the most sunshine days is September (14.8 days).
The months with the least sunshine days are January, February and November (9.3 days).

Average UV index in December
Hérouvillette, 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
Hérouvillette, France

  • Average cloud cover in December: 58

The months with the most cloud cover are January and November (Cloud cover 59).
The months with the least cloud cover are July, August and September (Cloud cover 40).

Average visibility in December
Hérouvillette, France

  • Average visibility in December: 10km

The months with the highest visibility are February, March, April, July, August, September, October and December (10km).
The months with the lowest visibility are January, May, June and November (9km).