December weather forecastKeidelheim, Germany

December

Weather in December

December, the first month of the winter in Keidelheim, is also a wintry month, with an average temperature varying between 0.1°C (32.2°F) and 4.3°C (39.7°F).

Temperature

The commencement of December includes a gentle temperature shift, with the average high-temperature dropping a bit from a frosty 7.5°C (45.5°F) in November to an icy 4.3°C (39.7°F). Keidelheim registers an average low-temperature of 0.1°C (32.2°F) throughout December, a modest decrease from its daytime highs.

Humidity

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

Rainfall

In December, the rain falls for 9.8 days. Throughout December, 31mm (1.22") of precipitation is accumulated. Throughout the year, in Keidelheim, there are 153.9 rainfall days, and 437mm (17.2") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Keidelheim, Germany, in December, snow falls for 6.1 days, with typically accumulated 52mm (2.05") of snow. Throughout the year, there are 26.8 snowfall days, and 196mm (7.72") of snow is accumulated.

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 08:07 and sunset at 16:31. On the last day of December, sunrise is at 08:28 and sunset at 16:38 CET.

Sunshine

With an average of 3h of sunshine, December has the least sunshine of the year in Keidelheim.

UV index

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Keidelheim. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 2 during December leads to these advisories:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. To guard against the harmful effects of the Sun, minimize exposure during midday. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.

Frequently asked questions

Keidelheim in December has an average high-temperature of 4.3°C (39.7°F) and an average low-temperature of 0.1°C (32.2°F).

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

The average relative humidity in December in Keidelheim, Germany, is 91%.

In Keidelheim, Germany, in December, during 9.8 rainfall days, 31mm (1.22") of precipitation is typically accumulated.

In December, it is snowing for 6.1 days. Throughout December, 52mm (2.05") of snow is accumulated.

December has the shortest days of the year in Keidelheim, with an average of 8h and 12min of daylight.

In December, the average day length in Keidelheim, Germany, is 8h and 10min.

On the first day of December in Keidelheim, Germany, sunrise is at 08:07 and sunset at 16:31. On the last day of the month, sunrise is at 08:28 and sunset at 16:38 CET.

December has the least sunshine of the year in Keidelheim, with an average of 3h of sunshine.

In December, the average sunshine duration in Keidelheim, Germany, is 3h.

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

In Keidelheim, Germany, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Keidelheim, Germany

  • Average high temperature in December: 4.3°C

The warmest month (with the highest average high temperature) is July (23.5°C).
The month with the lowest average high temperature is January (2.9°C).

  • Average low temperature in December: 0.1°C

The month with the highest average low temperature is August (12.7°C).
The coldest months (with the lowest average low temperature) are January and February (-1.3°C).

Average pressure in December
Keidelheim, 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 (1014.4mbar).

Average wind speed in December
Keidelheim, Germany

  • Average wind speed in December: 11.9km/h

The windiest month (with the highest average wind speed) is February (12.1km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).

Average humidity in December
Keidelheim, 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, July and August (74%).

Average rainfall in December
Keidelheim, Germany

  • Average rainfall in December: 31mm

The wettest month (with the highest rainfall) is July (58mm).
The driest month (with the least rainfall) is January (20mm).

Average rainfall days in December
Keidelheim, Germany

  • Average rainfall days in December: 9.8 days

The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is February (7.1 days).

Average snowfall in December
Keidelheim, Germany

  • Average snowfall in December: 52mm

The month with the highest snowfall is February (53mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Keidelheim, Germany

  • Average snowfall days in December: 6.1 days

The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Keidelheim, 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 0min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).

Average sunshine days in December
Keidelheim, Germany

  • Average sunshine days in December: 14.9 days

The month with the most sunshine days is March (18.1 days).
The month with the least sunshine days is July (8.4 days).

Average UV index in December
Keidelheim, 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, March, October, November and December (UV index 2).

Average cloud cover in December
Keidelheim, Germany

  • Average cloud cover in December: 71

The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in December
Keidelheim, Germany

  • Average visibility in December: 7km

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