December weather forecastMammendorf, Germany

December

Weather in December

The first month of the winter, December, is also an icy month in Mammendorf, Germany, with temperature in the range of an average high of 4°C (39.2°F) and an average low of -1.2°C (29.8°F).

Temperature

December ushers in a minor alteration in Mammendorf's climate, with the average high-temperature moving from November's chilly 8.1°C (46.6°F) to a cold 4°C (39.2°F). During December nights, Mammendorf witnesses a consistent average temperature of -1.2°C (29.8°F).

Humidity

In December, the average relative humidity in Mammendorf is 86%.

Rainfall

In Mammendorf, in December, it is raining for 11.6 days, with typically 45mm (1.77") of accumulated precipitation. In Mammendorf, during the entire year, the rain falls for 169.9 days and collects up to 670mm (26.38") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Mammendorf. In Mammendorf, in December, snow falls for 10.5 days, with typically accumulated 93mm (3.66") of snow. Throughout the year, there are 51.3 snowfall days, and 582mm (22.91") of snow is accumulated.

Daylight

The month with the shortest days in Mammendorf 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 16:23. On the last day of December, in Mammendorf, sunrise is at 08:05 and sunset at 16:31 CET.

Sunshine

In Mammendorf, the average sunshine in December is 4.3h.

UV index

The months with the lowest UV index in Mammendorf are January, February, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: During December, 2 as the daily maximum UV index converts into the following advice:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.

Frequently asked questions

Mammendorf in December has an average high-temperature of 4°C (39.2°F) and an average low-temperature of -1.2°C (29.8°F).

The average relative humidity in December in Mammendorf is 86%.

In Mammendorf, Germany, in December, during 11.6 rainfall days, 45mm (1.77") of precipitation is typically accumulated.

In Mammendorf, in December, snow falls for 10.5 days, with typically accumulated 93mm (3.66") of snow.

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

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

In December, on the first day of the month, sunrise is at 07:45 and sunset at 16:23. On the last day of the month, in Mammendorf, Germany, sunrise is at 08:05 and sunset at 16:31 CET.

The average sunshine duration in December in Mammendorf, Germany, is 4.3h.

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

In Mammendorf, Germany, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes 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
Mammendorf, Germany

  • Average high temperature in December: 4°C

The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (2.3°C).

  • Average low temperature in December: -1.2°C

The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).

Average pressure in December
Mammendorf, Germany

  • Average pressure in December: 1020.3mbar

The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).

Average wind speed in December
Mammendorf, Germany

  • Average wind speed in December: 11.6km/h

The windiest month (with the highest average wind speed) is March (12km/h).
The calmest months (with the lowest average wind speed) are August and September (8.1km/h).

Average humidity in December
Mammendorf, Germany

  • Average humidity in December: 86%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (76%).

Average rainfall in December
Mammendorf, Germany

  • Average rainfall in December: 45mm

The wettest month (with the highest rainfall) is August (87mm).
The driest month (with the least rainfall) is November (28mm).

Average rainfall days in December
Mammendorf, Germany

  • Average rainfall days in December: 11.6 days

The month with the highest number of rainy days is May (21.1 days).
The month with the least rainy days is November (8.5 days).

Average snowfall in December
Mammendorf, Germany

  • Average snowfall in December: 93mm

The month with the highest snowfall is January (189mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Mammendorf, Germany

  • Average snowfall days in December: 10.5 days

The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Mammendorf, 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 18min

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
Mammendorf, Germany

  • Average sunshine days in December: 11.6 days

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is May (7.3 days).

Average UV index in December
Mammendorf, 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
Mammendorf, Germany

  • Average cloud cover in December: 57

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in December
Mammendorf, Germany

  • Average visibility in December: 8km

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