December weather forecastAltkirchen, Germany

December

Weather in December

December, the first month of the winter in Altkirchen, is also an icy month, with temperature in the range of an average high of 4.5°C (40.1°F) and an average low of -0.5°C (31.1°F).

Temperature

The onset of December is marked by a minor decrease in temperature, transitioning from a chilly 8.6°C (47.5°F) in November to an icy 4.5°C (40.1°F). Altkirchen's average temperature throughout the nights in December exhibits a minor decrease from daytime highs, stabilizing at a freezing cold -0.5°C (31.1°F).

Humidity

In December, the average relative humidity in Altkirchen is 85%.

Rainfall

In Altkirchen, Germany, in December, during 12.6 rainfall days, 36mm (1.42") of precipitation is typically accumulated. Throughout the year, there are 140.8 rainfall days, and 394mm (15.51") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Altkirchen. In Altkirchen, in December, snow falls for 5.5 days, with typically accumulated 59mm (2.32") of snow. In Altkirchen, during the entire year, snow falls for 31.5 days and aggregates up to 269mm (10.59") of snow.

Daylight

With an average of 8h and 0min of daylight, December has the shortest days of the year in Altkirchen.
On the first day of December in Altkirchen, sunrise is at 07:51 and sunset at 16:07. On the last day of the month, sunrise is at 08:13 and sunset at 16:14 CET.

Sunshine

In Altkirchen, the average sunshine in December is 3.8h.

UV index

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: An average UV index of 2 in December transforms into this advice:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

In Altkirchen, 4.5°C (40.1°F) is the average high-temperature and -0.5°C (31.1°F) is the average low-temperature during December.

The average relative humidity in December in Altkirchen is 85%.

In Altkirchen, in December, during 12.6 rainfall days, 36mm (1.42") of precipitation is typically accumulated.

In Altkirchen, in December, during 5.5 snowfall days, 59mm (2.32") of snow is typically accumulated.

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

The average day length in December is 8h and 1min.

On the first day of December, sunrise is at 07:51 and sunset at 16:07. On the last day of the month, sunrise is at 08:13 and sunset at 16:14 CET.

The average sunshine duration in December in Altkirchen, Germany, is 3.8h.

In Altkirchen, Germany, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to 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
Altkirchen, Germany

  • Average high temperature in December: 4.5°C

The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (2.3°C).

  • Average low temperature in December: -0.5°C

The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (-2.4°C).

Average pressure in December
Altkirchen, Germany

  • Average pressure in December: 1017.3mbar

The month with the highest atmospheric pressure is October (1017.8mbar).
The month with the lowest atmospheric pressure is November (1014.7mbar).

Average wind speed in December
Altkirchen, Germany

  • Average wind speed in December: 15.7km/h

The windiest month (with the highest average wind speed) is December (15.7km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).

Average humidity in December
Altkirchen, Germany

  • Average humidity in December: 85%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (68%).

Average rainfall in December
Altkirchen, Germany

  • Average rainfall in December: 36mm

The wettest month (with the highest rainfall) is July (44mm).
The driest month (with the least rainfall) is April (16mm).

Average rainfall days in December
Altkirchen, Germany

  • Average rainfall days in December: 12.6 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is February (8.1 days).

Average snowfall in December
Altkirchen, Germany

  • Average snowfall in December: 59mm

The month with the highest snowfall is January (83mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Altkirchen, Germany

  • Average snowfall days in December: 5.5 days

The month with the highest number of snowfall days is January (10.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Altkirchen, 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 month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in December
Altkirchen, Germany

  • Average sunshine days in December: 12.3 days

The month with the most sunshine days is October (17.8 days).
The month with the least sunshine days is December (12.3 days).

Average UV index in December
Altkirchen, Germany

  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is November (UV index 1).

Average cloud cover in December
Altkirchen, Germany

  • Average cloud cover in December: 61

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in December
Altkirchen, Germany

  • Average visibility in December: 9km

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January and February (8km).