December weather forecastWillstätt, Germany

December

Weather in December

The first month of the winter, December, is also an icy month in Willstätt, Germany, with an average temperature ranging between min 0.3°C (32.5°F) and max 5.2°C (41.4°F).

Temperature

Willstätt in December undergoes a slight reduction in the average high-temperature, shifting from November's chilly 9.1°C (48.4°F) to an icy 5.2°C (41.4°F). The nighttime temperature in Willstätt in December experiences a minor dip, averaging a still wintry 0.3°C (32.5°F).

Humidity

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

Rainfall

The month with the most rainfall is December, when the rain falls for 16.1 days and typically aggregates up to 71mm (2.8") of precipitation.

Snowfall

Months with snowfall are January through March, October through December. In December, it is snowing for 4.9 days. Throughout December, 54mm (2.13") of snow is accumulated. Throughout the year, in Willstätt, Germany, there are 23.7 snowfall days, and 211mm (8.31") 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 December in Willstätt, sunrise is at 07:59 and sunset at 16:35. On the last day of the month, sunrise is at 08:20 and sunset at 16:42 CET.

Sunshine

January and December, with an average of 4.5h of sunshine, are months with the least sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Willstätt, Germany. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum daily UV index of 2 during December morphs into the following directions:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.

Frequently asked questions

The high-temperature in Willstätt, Germany, during December is 5.2°C (41.4°F) and the low-temperature is 0.3°C (32.5°F).

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

The month with the most rainfall in Willstätt, Germany, is December, when the rain falls for 16.1 days and typically aggregates up to 71mm (2.8") of precipitation.

In December, in Willstätt, the rain falls for 16.1 days. Throughout December, 71mm (2.8") of precipitation is accumulated.

In December, it is snowing for 4.9 days. Throughout December, 54mm (2.13") of snow is accumulated.

The month with the shortest days in Willstätt is December, with an average of 8h and 24min of daylight.

In December, the average day length in Willstätt, Germany, is 8h and 23min.

On the first day of December, sunrise is at 07:59 and sunset at 16:35. On the last day of the month, sunrise is at 08:20 and sunset at 16:42 CET.

The months with the least sunshine in Willstätt, Germany, are January and December, with an average of 4.5h of sunshine.

In December, the average sunshine duration is 4.5h.

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

The average daily maximum UV index in December in Willstätt 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
Willstätt, Germany

  • Average high temperature in December: 5.2°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 (3.9°C).

  • Average low temperature in December: 0.3°C

The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (-1.1°C).

Average pressure in December
Willstätt, Germany

  • Average pressure in December: 1020mbar

The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is November (1015.3mbar).

Average wind speed in December
Willstätt, Germany

  • Average wind speed in December: 10.6km/h

The windiest month (with the highest average wind speed) is December (10.6km/h).
The calmest month (with the lowest average wind speed) is August (7.6km/h).

Average humidity in December
Willstätt, Germany

  • Average humidity in December: 86%

The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are July and August (73%).

Average rainfall in December
Willstätt, Germany

  • Average rainfall in December: 71mm

The wettest month (with the highest rainfall) is December (71mm).
The driest month (with the least rainfall) is September (28mm).

Average rainfall days in December
Willstätt, Germany

  • Average rainfall days in December: 16.1 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is September (10.4 days).

Average snowfall in December
Willstätt, Germany

  • Average snowfall in December: 54mm

The month with the highest snowfall is January (73mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in December
Willstätt, Germany

  • Average snowfall days in December: 4.9 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
Willstätt, Germany

  • Average daylight in December: 8h and 24min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in December: 4h and 30min

The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The months with the least sunshine are January and December (Average sunshine: 4h and 30min).

Average sunshine days in December
Willstätt, Germany

  • Average sunshine days in December: 11.4 days

The months with the most sunshine days are September and October (16.4 days).
The month with the least sunshine days is May (9.1 days).

Average UV index in December
Willstätt, 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
Willstätt, Germany

  • Average cloud cover in December: 55

The months with the most cloud cover are January and December (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in December
Willstätt, Germany

  • Average visibility in December: 8km

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