December weather forecastHennweiler, Germany

December

Weather in December

December, the first month of the winter in Hennweiler, is also a wintry month, with an average temperature varying between 4.3°C (39.7°F) and 0.1°C (32.2°F).

Temperature

Hennweiler in December undergoes a slight reduction in the average high-temperature, shifting from November's chilly 7.5°C (45.5°F) to an icy 4.3°C (39.7°F). Throughout December, Hennweiler's nights experience a slight temperature dip to 0.1°C (32.2°F).

Humidity

December is the most humid month in Hennweiler, with an average relative humidity of 91%.

Rainfall

In Hennweiler, in December, during 9.8 rainfall days, 31mm (1.22") of precipitation is typically accumulated. In Hennweiler, Germany, during the entire year, the rain falls for 153.9 days and collects up to 437mm (17.2") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Hennweiler, Germany. In Hennweiler, in December, during 6.1 snowfall days, 52mm (2.05") of snow is typically accumulated. In Hennweiler, during the entire year, snow falls for 26.8 days and aggregates up to 196mm (7.72") of snow.

Daylight

December has the shortest days of the year in Hennweiler, with an average of 8h and 12min of daylight.
On the first day of the month, sunrise is at 08:06 and sunset at 16:32. On the last day of December, in Hennweiler, sunrise is at 08:27 and sunset at 16:39 CET.

Sunshine

The month with the least sunshine is December, with an average of 3h of sunshine.

UV index

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Hennweiler. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A daily maximum UV index of 2 in December translates into the following instructions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

In Hennweiler, in December, the average high-temperature is 4.3°C (39.7°F), and the average low-temperature is 0.1°C (32.2°F).

The most humid month is December, with an average relative humidity of 91%.

In December, the average relative humidity in Hennweiler is 91%.

In December, in Hennweiler, the rain falls for 9.8 days. Throughout December, 31mm (1.22") of precipitation is accumulated.

In Hennweiler, in December, during 6.1 snowfall days, 52mm (2.05") of snow is typically accumulated.

With an average of 8h and 12min of daylight, December has the shortest days of the year in Hennweiler.

In December, the average day length in Hennweiler is 8h and 11min.

On the first day of December in Hennweiler, sunrise is at 08:06 and sunset at 16:32. On the last day of the month, sunrise is at 08:27 and sunset at 16:39 CET.

With an average of 3h of sunshine, December has the least sunshine of the year in Hennweiler, Germany.

In Hennweiler, Germany, the average sunshine duration in December is 3h.

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Hennweiler.

The average daily maximum UV index in December in Hennweiler, Germany, is 2. A UV Index reading of 2, and below, represents 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
Hennweiler, Germany

  • Average high temperature in December: 4.3°C

The warmest month (with the highest average high temperature) is July (23.5°C).
The month with the lowest average high temperature is January (2.9°C).

  • Average low temperature in December: 0.1°C

The month with the highest average low temperature is August (12.7°C).
The coldest months (with the lowest average low temperature) are January and February (-1.3°C).

Average pressure in December
Hennweiler, Germany

  • Average pressure in December: 1018.3mbar

The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is November (1014.4mbar).

Average wind speed in December
Hennweiler, Germany

  • Average wind speed in December: 11.9km/h

The windiest month (with the highest average wind speed) is February (12.1km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).

Average humidity in December
Hennweiler, Germany

  • Average humidity in December: 91%

The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are April, July and August (74%).

Average rainfall in December
Hennweiler, Germany

  • Average rainfall in December: 31mm

The wettest month (with the highest rainfall) is July (58mm).
The driest month (with the least rainfall) is January (20mm).

Average rainfall days in December
Hennweiler, Germany

  • Average rainfall days in December: 9.8 days

The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is February (7.1 days).

Average snowfall in December
Hennweiler, Germany

  • Average snowfall in December: 52mm

The month with the highest snowfall is February (53mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Hennweiler, Germany

  • Average snowfall days in December: 6.1 days

The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Hennweiler, Germany

  • Average daylight in December: 8h and 12min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in December: 3h and 0min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).

Average sunshine days in December
Hennweiler, Germany

  • Average sunshine days in December: 14.9 days

The month with the most sunshine days is March (18.1 days).
The month with the least sunshine days is July (8.4 days).

Average UV index in December
Hennweiler, 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, March, October, November and December (UV index 2).

Average cloud cover in December
Hennweiler, Germany

  • Average cloud cover in December: 71

The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in December
Hennweiler, Germany

  • Average visibility in December: 7km

The months with the highest visibility are April, June, July and August (9km).
The months with the lowest visibility are January, February, October, November and December (7km).