December weather forecast
Trassem, Germany

December

Weather in December

The first month of the winter, December, is also a wintry month in Trassem, Germany, with an average temperature varying between 4.5°C (40.1°F) and 0.2°C (32.4°F).

Temperature

The shift from November to December includes a minor decrease in the average high-temperature, lightly dropping from a frosty 7.9°C (46.2°F) to a wintry 4.5°C (40.1°F). Trassem, in December, registers a nighttime average temperature of 0.2°C (32.4°F).

Humidity

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

Rainfall

December is the month with the most rainfall. Rain falls for 17.1 days and accumulates 69mm (2.72") of precipitation.

Snowfall

January through April, October through December are months with snowfall. The months with the most snowfall are January and December, with an average 66mm (2.6") of accumulated snow.

Daylight

December has the shortest days of the year, with an average of 8h and 12min of daylight.
On the first day of the month, sunrise is at 08:09 and sunset at 16:36. On the last day of December, sunrise is at 08:30 and sunset at 16:43 CET.

Sunshine

With an average of 3.1h of sunshine, December has the least sunshine of the year.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: During December, 2 as the daily maximum UV index converts into the following advice:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Boost your sun resistance with garments that are densely woven yet spacious. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.

Frequently asked questions

How cold is it in December?
In December, the average high-temperature and low-temperature are 4.5°C (40.1°F) and 0.2°C (32.4°F) respectively.
What is the most humid month?
With an average relative humidity of 91%, December is the most humid month.
What is the average humidity in December?
In Trassem, the average relative humidity in December is 91%.
What is the rainiest month?
The month with the most rainfall is December, when the rain falls for 17.1 days and typically aggregates up to 69mm (2.72") of precipitation.
How much does it rain in December?
In Trassem, during December, the rain falls for 17.1 days and regularly aggregates up to 69mm (2.72") of precipitation.
When does it snow the most?
The months with the most snowfall are January and December, with an average 66mm (2.6") of accumulated snow.
How many days does it snow in December?
In Trassem, during December, snow falls for 6.9 days and regularly aggregates up to 66mm (2.6") of snow.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 8h and 12min of daylight.
What is the average length of the day in December?
In Trassem, the average day length in December is 8h and 14min.
What time are sunrise and sunset in December?
In December, on the first day of the month, sunrise is at 08:09 and sunset at 16:36. On the last day of the month, sunrise is at 08:30 and sunset at 16:43 CET.
What is the month with the least sunshine?
With an average of 3.1h of sunshine, December has the least sunshine of the year.
How long on average sun shines in December?
In Trassem, the average sunshine duration in December is 3.1h.
When is the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the UV index intensity in December?
In December, the average daily maximum UV index is 2. A UV Index reading 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 - Trassem, Germany
Average temperature in December
Trassem, Germany
  • Average high temperature in December: 4.5°C

The warmest month (with the highest average high temperature) is July (22.7°C).
The month with the lowest average high temperature is January (3.1°C).

  • Average low temperature in December: 0.2°C

The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).

Average pressure in December - Trassem, Germany
Average pressure in December
Trassem, 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 (1014.2mbar).

Average wind speed in December - Trassem, Germany
Average wind speed in December
Trassem, Germany
  • Average wind speed in December: 14.2km/h

The windiest month (with the highest average wind speed) is February (14.7km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).

Average humidity in December - Trassem, Germany
Average humidity in December
Trassem, 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 and August (76%).

Average rainfall in December - Trassem, Germany
Average rainfall in December
Trassem, Germany
  • Average rainfall in December: 69mm

The wettest month (with the highest rainfall) is December (69mm).
The driest month (with the least rainfall) is July (25mm).

Average rainfall days in December - Trassem, Germany
Average rainfall days in December
Trassem, Germany
  • Average rainfall days in December: 17.1 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is September (9.6 days).

Average snowfall in December - Trassem, Germany
Average snowfall in December
Trassem, Germany
  • Average snowfall in December: 66mm

The months with the highest snowfall are January and December (66mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December - Trassem, Germany
Average snowfall days in December
Trassem, Germany
  • Average snowfall days in December: 6.9 days

The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Trassem, Germany
Average daylight in December /
Average sunshine in December
Trassem, Germany
  • Average daylight in December: 8h and 1min

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

  • Average sunshine in December: 3h and 1min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).

Average sunshine days in December - Trassem, Germany
Average sunshine days in December
Trassem, Germany
  • Average sunshine days in December: 7.6 days

The month with the most sunshine days is August (17.6 days).
The month with the least sunshine days is December (7.6 days).

Average UV index in December - Trassem, Germany
Average UV index in December
Trassem, 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, November and December (UV index 2).

Average cloud cover in December - Trassem, Germany
Average cloud cover in December
Trassem, Germany
  • Average cloud cover in December: 70

The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in December - Trassem, Germany
Average visibility in December
Trassem, Germany
  • Average visibility in December: 7km

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

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