December weather forecastWallertheim, Germany

December

Weather in December

The first month of the winter, December, is still a cold month in Wallertheim, Germany, with an average temperature fluctuating between 0.5°C (32.9°F) and 4.9°C (40.8°F).

Temperature

December ushers in a minor alteration in Wallertheim's climate, with the average high-temperature moving from November's chilly 8.1°C (46.6°F) to an icy 4.9°C (40.8°F). Wallertheim notes a consistent average low-temperature of 0.5°C (32.9°F) during December nights.

Humidity

January and December, with an average relative humidity of 89%, are the most humid months.

Rainfall

In December, the rain falls for 15.9 days. Throughout December, 40mm (1.57") of precipitation is accumulated. Throughout the year, there are 176 rainfall days, and 462mm (18.19") of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. In Wallertheim, during December, snow falls for 4.9 days and regularly aggregates up to 41mm (1.61") of snow. In Wallertheim, during the entire year, snow falls for 22.7 days and aggregates up to 150mm (5.91") of snow.

Daylight

The month with the shortest days is December, with an average of 8h and 12min of daylight.
On the first day of the month, sunrise is at 08:04 and sunset at 16:29. On the last day of December, sunrise is at 08:25 and sunset at 16:36 CET.

Sunshine

December has the least sunshine of the year in Wallertheim, with an average of 3.4h of sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: A maximum high UV index of 2 in December translates into the following recommendations:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Minimize direct exposure to the Sun during midday when its radiation is at its peak. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.

Frequently asked questions

Wallertheim in December has an average high-temperature of 4.9°C (40.8°F) and an average low-temperature of 0.5°C (32.9°F).

The months with the highest humidity are January and December, with an average relative humidity of 89%.

The average relative humidity in December is 89%.

In Wallertheim, Germany, during December, the rain falls for 15.9 days and regularly aggregates up to 40mm (1.57") of precipitation.

In Wallertheim, during December, snow falls for 4.9 days and regularly aggregates up to 41mm (1.61") of snow.

The month with the shortest days is December, with an average of 8h and 12min of daylight.

The average day length in December is 8h and 11min.

On the first day of December in Wallertheim, sunrise is at 08:04 and sunset at 16:29. On the last day of the month, sunrise is at 08:25 and sunset at 16:36 CET.

With an average of 3.4h of sunshine, December has the least sunshine of the year.

In Wallertheim, Germany, the average sunshine duration in December is 3.4h.

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health threat 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
Wallertheim, Germany

  • Average high temperature in December: 4.9°C

The warmest month (with the highest average high temperature) is July (24.4°C).
The month with the lowest average high temperature is January (3.3°C).

  • Average low temperature in December: 0.5°C

The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).

Average pressure in December
Wallertheim, Germany

  • Average pressure in December: 1018.4mbar

The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is November (1014.5mbar).

Average wind speed in December
Wallertheim, Germany

  • Average wind speed in December: 11.7km/h

The windiest months (with the highest average wind speed) are February and March (12.1km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).

Average humidity in December
Wallertheim, Germany

  • Average humidity in December: 89%

The months with the highest relative humidity are January and December (89%).
The months with the lowest relative humidity are July and August (72%).

Average rainfall in December
Wallertheim, Germany

  • Average rainfall in December: 40mm

The wettest month (with the highest rainfall) is July (58mm).
The driest month (with the least rainfall) is April (25mm).

Average rainfall days in December
Wallertheim, Germany

  • Average rainfall days in December: 15.9 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (11.9 days).

Average snowfall in December
Wallertheim, Germany

  • Average snowfall in December: 41mm

The months with the highest snowfall are January and February (44mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Wallertheim, Germany

  • Average snowfall days in December: 4.9 days

The month with the highest number of snowfall days is January (7.1 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
Wallertheim, Germany

  • Average daylight in December: 8h and 12min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in December: 3h and 24min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in December
Wallertheim, Germany

  • Average sunshine days in December: 9.2 days

The month with the most sunshine days is October (15 days).
The month with the least sunshine days is December (9.2 days).

Average UV index in December
Wallertheim, Germany

  • Average UV index in December: 2

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

Average cloud cover in December
Wallertheim, Germany

  • Average cloud cover in December: 66

The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in December
Wallertheim, Germany

  • Average visibility in December: 7km

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