December weather forecastGeltendorf, Germany

December

Weather in December

The first month of the winter, December, is also an icy month in Geltendorf, Germany, with an average temperature varying between 3.8°C (38.8°F) and -1.6°C (29.1°F).

Temperature

A modest decline in the average high-temperature is seen during December, decreasing from a frosty 8.3°C (46.9°F) in November to a wintry 3.8°C (38.8°F). December nights in Geltendorf cool down to an average low-temperature of -1.6°C (29.1°F).

Humidity

The average relative humidity in December in Geltendorf is 87%.

Rainfall

In Geltendorf, in December, during 9.2 rainfall days, 36mm (1.42") of precipitation is typically accumulated. In Geltendorf, during the entire year, the rain falls for 156.3 days and collects up to 574mm (22.6") of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Geltendorf, in December, during 10 snowfall days, 96mm (3.78") of snow is typically accumulated. Throughout the year, there are 53.4 snowfall days, and 544mm (21.42") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 8h and 24min of daylight.
On the first day of the month, sunrise is at 07:45 and sunset at 16:24. On the last day of December, in Geltendorf, sunrise is at 08:06 and sunset at 16:32 CET.

Sunshine

In December, the average sunshine 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 estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

The average high-temperature and low-temperature in Geltendorf, Germany, during December are 3.8°C (38.8°F) and -1.6°C (29.1°F) respectively.

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

In Geltendorf, Germany, in December, during 9.2 rainfall days, 36mm (1.42") of precipitation is typically accumulated.

In Geltendorf, during December, snow falls for 10 days and regularly aggregates up to 96mm (3.78") of snow.

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

In Geltendorf, the average day length in December is 8h and 26min.

On the first day of December in Geltendorf, Germany, sunrise is at 07:45 and sunset at 16:24. On the last day of the month, sunrise is at 08:06 and sunset at 16:32 CET.

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

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

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health threat 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
Geltendorf, Germany

  • Average high temperature in December: 3.8°C

The warmest month (with the highest average high temperature) is July (23.4°C).
The month with the lowest average high temperature is January (2.3°C).

  • Average low temperature in December: -1.6°C

The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is February (-3.8°C).

Average pressure in December
Geltendorf, Germany

  • Average pressure in December: 1020.4mbar

The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).

Average wind speed in December
Geltendorf, Germany

  • Average wind speed in December: 11.2km/h

The windiest month (with the highest average wind speed) is March (11.6km/h).
The calmest month (with the lowest average wind speed) is August (8km/h).

Average humidity in December
Geltendorf, Germany

  • Average humidity in December: 87%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (77%).

Average rainfall in December
Geltendorf, Germany

  • Average rainfall in December: 36mm

The wettest month (with the highest rainfall) is August (79mm).
The driest month (with the least rainfall) is November (20mm).

Average rainfall days in December
Geltendorf, Germany

  • Average rainfall days in December: 9.2 days

The month with the highest number of rainy days is May (20.4 days).
The month with the least rainy days is February (6.7 days).

Average snowfall in December
Geltendorf, Germany

  • Average snowfall in December: 96mm

The month with the highest snowfall is January (186mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Geltendorf, Germany

  • Average snowfall days in December: 10 days

The month with the highest number of snowfall days is January (13.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 8h and 24min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in December: 4h and 12min

The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The months with the least sunshine are January and February (Average sunshine: 3h and 48min).

Average sunshine days in December
Geltendorf, Germany

  • Average sunshine days in December: 13.7 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (8.4 days).

Average UV index in December
Geltendorf, 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
Geltendorf, Germany

  • Average cloud cover in December: 58

The months with the most cloud cover are January and February (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in December
Geltendorf, Germany

  • Average visibility in December: 8km

The month with the highest visibility is July (9km).
The months with the lowest visibility are January, February and October (7km).