December weather forecastHeiningen, Germany

December

Weather in December

The first month of the winter, December, is also a wintry month in Heiningen, Germany, with temperature in the range of an average high of 4°C (39.2°F) and an average low of -0.8°C (30.6°F).

Temperature

A modest decline in the average high-temperature is seen during December, decreasing from a frosty 7.7°C (45.9°F) in November to a cold 4°C (39.2°F). Heiningen observes a consistent average low-temperature of -0.8°C (30.6°F) throughout December nights.

Humidity

In December, the average relative humidity in Heiningen is 87%.

Rainfall

In Heiningen, in December, it is raining for 14.6 days, with typically 67mm (2.64") of accumulated precipitation. Throughout the year, there are 177.1 rainfall days, and 619mm (24.37") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Heiningen, Germany. In December, in Heiningen, Germany, it is snowing for 7.9 days. Throughout December, 83mm (3.27") of snow is accumulated. In Heiningen, during the entire year, snow falls for 36.6 days and aggregates up to 382mm (15.04") of snow.

Daylight

December has the shortest days of the year, with an average of 8h and 24min of daylight.
On the first day of December, sunrise is at 07:53 and sunset at 16:27. On the last day of the month, sunrise is at 08:13 and sunset at 16:35 CET.

Sunshine

The average sunshine in December in Heiningen, Germany, is 4.2h.

UV index

The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: In December, the maximum UV index of 2 translates into these guidelines:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Enhance your sun protection with tightly woven, yet airy clothing. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.

Frequently asked questions

The average high-temperature and low-temperature in Heiningen during December are 4°C (39.2°F) and -0.8°C (30.6°F) respectively.

In December, the average relative humidity in Heiningen, Germany, is 87%.

In December, in Heiningen, Germany, the rain falls for 14.6 days. Throughout December, 67mm (2.64") of precipitation is accumulated.

In Heiningen, in December, snow falls for 7.9 days, with typically accumulated 83mm (3.27") of snow.

With an average of 8h and 24min of daylight, December has the shortest days of the year in Heiningen.

The average day length in December is 8h and 22min.

In December, on the first day of the month, sunrise is at 07:53 and sunset at 16:27. On the last day of the month, in Heiningen, Germany, sunrise is at 08:13 and sunset at 16:35 CET.

In Heiningen, the average sunshine duration in December is 4.2h.

The months with the lowest UV index in Heiningen are January, February, October through December, with an average maximum UV index of 2.

The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Heiningen, Germany

  • Average high temperature in December: 4°C

The warmest month (with the highest average high temperature) is August (23°C).
The month with the lowest average high temperature is January (2.3°C).

  • Average low temperature in December: -0.8°C

The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is February (-2.6°C).

Average pressure in December
Heiningen, Germany

  • Average pressure in December: 1019.9mbar

The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is November (1015.5mbar).

Average wind speed in December
Heiningen, Germany

  • Average wind speed in December: 12.6km/h

The windiest months (with the highest average wind speed) are February, March and December (12.6km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).

Average humidity in December
Heiningen, Germany

  • Average humidity in December: 87%

The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are April and July (77%).

Average rainfall in December
Heiningen, Germany

  • Average rainfall in December: 67mm

The wettest month (with the highest rainfall) is May (73mm).
The driest month (with the least rainfall) is April (29mm).

Average rainfall days in December
Heiningen, Germany

  • Average rainfall days in December: 14.6 days

The month with the highest number of rainy days is June (20 days).
The month with the least rainy days is February (10.3 days).

Average snowfall in December
Heiningen, Germany

  • Average snowfall in December: 83mm

The month with the highest snowfall is January (126mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Heiningen, Germany

  • Average snowfall days in December: 7.9 days

The month with the highest number of snowfall days is January (11.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 8h and 24min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in December: 4h and 12min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in December
Heiningen, Germany

  • Average sunshine days in December: 11.3 days

The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is June (7.8 days).

Average UV index in December
Heiningen, Germany

  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

Average cloud cover in December
Heiningen, Germany

  • Average cloud cover in December: 59

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in December
Heiningen, Germany

  • Average visibility in December: 8km

The months with the highest visibility are March, April, May, June, July and August (9km).
The month with the lowest visibility is January (7km).