December weather forecastWatten, France

December

Weather in December

December, the first month of the winter in Watten, is also a frosty month, with an average temperature ranging between max 8.1°C (46.6°F) and min 5.3°C (41.5°F).

Temperature

As November transitions into December, Watten records an average high-temperature of a chilly 8.1°C (46.6°F), showing a gentle shift from the preceding month. The nighttime temperature in December experiences a minor dip, averaging an icy 5.3°C (41.5°F).

Humidity

January and December, with an average relative humidity of 83%, are the most humid months in Watten.

Rainfall

December is the month with the most rainfall in Watten, France. Rain falls for 17.2 days and accumulates 59mm (2.32") of precipitation.

Snowfall

January through March, November and December are months with snowfall in Watten, France. In Watten, France, in December, snow falls for 1.7 days, with typically accumulated 12mm (0.47") of snow. In Watten, during the entire year, snow falls for 8.7 days and aggregates up to 63mm (2.48") of snow.

Daylight

With an average of 8h and 0min of daylight, December has the shortest days of the year in Watten.
On the first day of the month, sunrise is at 08:32 and sunset at 16:48. On the last day of December, in Watten, sunrise is at 08:53 and sunset at 16:55 CET.

Sunshine

The average sunshine in December in Watten is 4.2h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Watten. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The average daily UV index of 2 in December transforms into the following instructions:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. To protect against the Sun's most potent rays, avoid direct exposure around midday. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.

Frequently asked questions

In December, in Watten, the average high-temperature is 8.1°C (46.6°F), and the average low-temperature is 5.3°C (41.5°F).

The months with the highest humidity in Watten are January and December, with an average relative humidity of 83%.

In December, the average relative humidity in Watten is 83%.

The month with the most rainfall in Watten is December, when the rain falls for 17.2 days and typically aggregates up to 59mm (2.32") of precipitation.

In Watten, during December, the rain falls for 17.2 days and regularly aggregates up to 59mm (2.32") of precipitation.

In December, in Watten, it is snowing for 1.7 days. Throughout December, 12mm (0.47") of snow is accumulated.

With an average of 8h and 0min of daylight, December has the shortest days of the year in Watten.

In December, the average day length is 8h and 2min.

In December, on the first day of the month, sunrise is at 08:32 and sunset at 16:48. On the last day of the month, in Watten, France, sunrise is at 08:53 and sunset at 16:55 CET.

The average sunshine duration in December in Watten is 4.2h.

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

In December, the average daily maximum UV index in Watten is 2. A UV Index value 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
Watten, France

  • Average high temperature in December: 8.1°C

The warmest month (with the highest average high temperature) is August (21°C).
The month with the lowest average high temperature is January (6.8°C).

  • Average low temperature in December: 5.3°C

The month with the highest average low temperature is August (15.4°C).
The coldest month (with the lowest average low temperature) is January (3.6°C).

Average pressure in December
Watten, France

  • Average pressure in December: 1015.5mbar

The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).

Average wind speed in December
Watten, France

  • Average wind speed in December: 24km/h

The windiest month (with the highest average wind speed) is December (24km/h).
The calmest month (with the lowest average wind speed) is July (16.6km/h).

Average humidity in December
Watten, France

  • Average humidity in December: 83%

The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is August (75%).

Average rainfall in December
Watten, France

  • Average rainfall in December: 59mm

The wettest month (with the highest rainfall) is December (59mm).
The driest month (with the least rainfall) is April (22mm).

Average rainfall days in December
Watten, France

  • Average rainfall days in December: 17.2 days

The month with the highest number of rainy days is November (18.3 days).
The month with the least rainy days is April (11.6 days).

Average snowfall in December
Watten, France

  • Average snowfall in December: 12mm

The month with the highest snowfall is January (28mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Watten, France

  • Average snowfall days in December: 1.7 days

The month with the highest number of snowfall days is January (2.9 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
Watten, 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 12min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in December
Watten, France

  • Average sunshine days in December: 10 days

The month with the most sunshine days is April (16.5 days).
The month with the least sunshine days is November (9.1 days).

Average UV index in December
Watten, 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
Watten, France

  • Average cloud cover in December: 60

The month with the most cloud cover is December (Cloud cover 60).
The month with the least cloud cover is April (Cloud cover 38).

Average visibility in December
Watten, France

  • Average visibility in December: 9km

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