December weather forecastHerzeele, France

December

Weather in December

December, the first month of the winter in Herzeele, is also a frosty month, with temperature in the range of an average high of 7.9°C (46.2°F) and an average low of 4.5°C (40.1°F).

Temperature

The average high-temperature during December registers at a frosty 7.9°C (46.2°F), maintaining a close resemblance to the previous month. December nights reflect a consistent temperature dip to a wintry 4.5°C (40.1°F), a slight descent from daytime peaks.

Humidity

January and December, with an average relative humidity of 84%, are the most humid months in Herzeele.

Rainfall

The month with the most rainfall is December, when the rain falls for 16.2 days and typically aggregates up to 53mm (2.09") of precipitation.

Snowfall

January through March, November and December are months with snowfall in Herzeele. The months with the most snowfall are January and December, with an average 23mm (0.91") of accumulated snow.

Daylight

The month with the shortest days is December, with an average of 8h and 0min of daylight.
On the first day of December in Herzeele, sunrise is at 08:31 and sunset at 16:47. On the last day of the month, sunrise is at 08:52 and sunset at 16:53 CET.

Sunshine

The months with the least sunshine are January and December, with an average of 4h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 2 in December translates into these instructions:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.

Frequently asked questions

The high-temperature, in December, in Herzeele, records 7.9°C (46.2°F), while the low-temperature is 4.5°C (40.1°F).

January and December, with an average relative humidity of 84%, are most humid months in Herzeele.

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

December is the month with the most rainfall in Herzeele, France. Rain falls for 16.2 days and accumulates 53mm (2.09") of precipitation.

In Herzeele, in December, during 16.2 rainfall days, 53mm (2.09") of precipitation is typically accumulated.

The months with the most snowfall in Herzeele are January and December, with an average 23mm (0.91") of accumulated snow.

In Herzeele, during December, snow falls for 1.6 days and regularly aggregates up to 23mm (0.91") of snow.

December has the shortest days of the year in Herzeele, France, with an average of 8h and 0min of daylight.

The average day length in December in Herzeele is 8h and 2min.

In December, on the first day of the month, sunrise is at 08:31 and sunset at 16:47. On the last day of the month, in Herzeele, sunrise is at 08:52 and sunset at 16:53 CET.

January and December, with an average of 4h of sunshine, are months with the least sunshine.

In December, the average sunshine duration in Herzeele is 4h.

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

The average daily maximum UV index in December in Herzeele is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Herzeele, France

  • Average high temperature in December: 7.9°C

The warmest month (with the highest average high temperature) is August (21.8°C).
The month with the lowest average high temperature is January (6.4°C).

  • Average low temperature in December: 4.5°C

The month with the highest average low temperature is August (15.1°C).
The coldest month (with the lowest average low temperature) is January (2.9°C).

Average pressure in December
Herzeele, France

  • Average pressure in December: 1015.6mbar

The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).

Average wind speed in December
Herzeele, France

  • Average wind speed in December: 22.2km/h

The windiest month (with the highest average wind speed) is December (22.2km/h).
The calmest month (with the lowest average wind speed) is July (15.4km/h).

Average humidity in December
Herzeele, France

  • Average humidity in December: 84%

The months with the highest relative humidity are January and December (84%).
The month with the lowest relative humidity is August (75%).

Average rainfall in December
Herzeele, France

  • Average rainfall in December: 53mm

The wettest month (with the highest rainfall) is December (53mm).
The driest month (with the least rainfall) is April (24mm).

Average rainfall days in December
Herzeele, France

  • Average rainfall days in December: 16.2 days

The month with the highest number of rainy days is November (17.1 days).
The month with the least rainy days is April (12.8 days).

Average snowfall in December
Herzeele, France

  • Average snowfall in December: 23mm

The months with the highest snowfall are January and December (23mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Herzeele, France

  • Average snowfall days in December: 1.6 days

The month with the highest number of snowfall days is January (2.7 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
Herzeele, France

  • Average daylight in December: 8h and 0min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in December: 4h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The months with the least sunshine are January and December (Average sunshine: 4h and 0min).

Average sunshine days in December
Herzeele, France

  • Average sunshine days in December: 11.4 days

The month with the most sunshine days is April (15.5 days).
The month with the least sunshine days is November (10 days).

Average UV index in December
Herzeele, France

  • Average UV index in December: 2

The months with the highest UV index are 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
Herzeele, France

  • Average cloud cover in December: 61

The month with the most cloud cover is December (Cloud cover 61).
The months with the least cloud cover are April and August (Cloud cover 39).

Average visibility in December
Herzeele, France

  • Average visibility in December: 9km

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