December weather forecastStommeln, Germany

December

Weather in December

December, the first month of the winter in Stommeln, is still a chilly month, with an average temperature ranging between max 6.1°C (43°F) and min 2.1°C (35.8°F).

Temperature

A mild drop in Stommeln's average high-temperature is observed in December, transitioning from 9.7°C (49.5°F) in November to a still frosty 6.1°C (43°F). Nights in December cool down, indicating a minor disparity from daytime highs with an average low-temperature of 2.1°C (35.8°F).

Humidity

The months with the highest humidity are January and December, with an average relative humidity of 86%.

Rainfall

In Stommeln, in December, during 6.8 rainfall days, 11mm (0.43") of precipitation is typically accumulated. Throughout the year, there are 82.6 rainfall days, and 110mm (4.33") of precipitation is accumulated.

Snowfall

January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 2.3 snowfall days, it receives 4mm (0.16") of snow. Throughout the year, there are 9.6 snowfall days, and 21mm (0.83") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 8h and 0min of daylight.
On the first day of December, sunrise is at 08:14 and sunset at 16:29. On the last day of the month, sunrise is at 08:36 and sunset at 16:36 CET.

Sunshine

December has the least sunshine of the year, with an average of 3.8h of sunshine.

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 vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 2 in December translates into this advice:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.

Frequently asked questions

In December, in Stommeln, the average high-temperature is 6.1°C (43°F), and the average low-temperature is 2.1°C (35.8°F).

January and December, with an average relative humidity of 86%, are most humid months.

The average relative humidity in December is 86%.

In Stommeln, in December, it is raining for 6.8 days, with typically 11mm (0.43") of accumulated precipitation.

December is the first month it typically snows in Stommeln. Throughout December, in the average 2.3 snowfall days, it receives 4mm (0.16") of snow.

The month with the shortest days is December, with an average of 8h and 0min of daylight.

In Stommeln, the average day length in December is 8h and 1min.

On the first day of December, sunrise is at 08:14 and sunset at 16:29. On the last day of the month, sunrise is at 08:36 and sunset at 16:36 CET.

The month with the least sunshine is December, with an average of 3.8h of sunshine.

In December, the average sunshine duration is 3.8h.

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 is 2. A UV Index reading of 2, and below, represents a low 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
Stommeln, Germany

  • Average high temperature in December: 6.1°C

The warmest month (with the highest average high temperature) is August (23.9°C).
The month with the lowest average high temperature is January (4.7°C).

  • Average low temperature in December: 2.1°C

The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (0.6°C).

Average pressure in December
Stommeln, Germany

  • Average pressure in December: 1016.7mbar

The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1013.3mbar).

Average wind speed in December
Stommeln, Germany

  • Average wind speed in December: 14.6km/h

The windiest month (with the highest average wind speed) is February (14.8km/h).
The calmest months (with the lowest average wind speed) are August and September (10.2km/h).

Average humidity in December
Stommeln, Germany

  • Average humidity in December: 86%

The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (71%).

Average rainfall in December
Stommeln, Germany

  • Average rainfall in December: 11mm

The wettest month (with the highest rainfall) is August (12mm).
The driest months (with the least rainfall) are April and September (5mm).

Average rainfall days in December
Stommeln, Germany

  • Average rainfall days in December: 6.8 days

The month with the highest number of rainy days is June (8.4 days).
The month with the least rainy days is September (5.5 days).

Average snowfall in December
Stommeln, Germany

  • Average snowfall in December: 4mm

The month with the highest snowfall is February (9mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Stommeln, Germany

  • Average snowfall days in December: 2.3 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
Stommeln, Germany

  • Average daylight in December: 8h and 0min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in December: 3h and 48min

The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).

Average sunshine days in December
Stommeln, Germany

  • Average sunshine days in December: 21.3 days

The month with the most sunshine days is April (22.5 days).
The month with the least sunshine days is June (18.7 days).

Average UV index in December
Stommeln, Germany

  • 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
Stommeln, Germany

  • Average cloud cover in December: 61

The month with the most cloud cover is December (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in December
Stommeln, Germany

  • 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).