December weather forecastBoms, Germany

December

Weather in December

December, the first month of the winter in Boms, is also an icy month, with an average temperature varying between 3.7°C (38.7°F) and -1.4°C (29.5°F).

Temperature

With the onset of December, Boms experiences a modest temperature adjustment, with the average high-temperature gently receding from a frosty 8.4°C (47.1°F) in November to a cold 3.7°C (38.7°F). Boms, during the month of December, experiences an average low-temperature of -1.4°C (29.5°F).

Humidity

In December, the average relative humidity is 86%.

Rainfall

In Boms, in December, during 15.1 rainfall days, 87mm (3.43") of precipitation is typically accumulated. In Boms, during the entire year, the rain falls for 194.6 days and collects up to 909mm (35.79") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Boms, during December, snow falls for 9.5 days and regularly aggregates up to 170mm (6.69") of snow. Throughout the year, there are 45.5 snowfall days, and 765mm (30.12") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 8h and 30min of daylight.
On the first day of the month, sunrise is at 07:51 and sunset at 16:31. On the last day of December, sunrise is at 08:11 and sunset at 16:38 CET.

Sunshine

The months with the least sunshine are February and December, with an average of 4.6h of sunshine.

UV index

January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: A typical high UV index of 2 in December suggests the following recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.

Frequently asked questions

During December, Boms experiences an average high-temperature of 3.7°C (38.7°F) and a low-temperature of -1.4°C (29.5°F).

The average relative humidity in December is 86%.

In Boms, in December, during 15.1 rainfall days, 87mm (3.43") of precipitation is typically accumulated.

In Boms, Germany, in December, during 9.5 snowfall days, 170mm (6.69") of snow is typically accumulated.

December has the shortest days of the year, with an average of 8h and 30min of daylight.

In December, the average day length is 8h and 28min.

On the first day of December, sunrise is at 07:51 and sunset at 16:31. On the last day of the month, sunrise is at 08:11 and sunset at 16:38 CET.

The months with the least sunshine are February and December, with an average of 4.6h of sunshine.

The average sunshine duration in December is 4.6h.

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

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

  • Average high temperature in December: 3.7°C

The warmest month (with the highest average high temperature) is July (23.4°C).
The month with the lowest average high temperature is January (2.7°C).

  • Average low temperature in December: -1.4°C

The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is February (-3.2°C).

Average pressure in December
Boms, Germany

  • Average pressure in December: 1020.6mbar

The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).

Average wind speed in December
Boms, Germany

  • Average wind speed in December: 9.7km/h

The windiest month (with the highest average wind speed) is March (10.4km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).

Average humidity in December
Boms, Germany

  • Average humidity in December: 86%

The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and July (77%).

Average rainfall in December
Boms, Germany

  • Average rainfall in December: 87mm

The wettest month (with the highest rainfall) is August (120mm).
The driest month (with the least rainfall) is April (42mm).

Average rainfall days in December
Boms, Germany

  • Average rainfall days in December: 15.1 days

The month with the highest number of rainy days is May (22.3 days).
The month with the least rainy days is November (10.9 days).

Average snowfall in December
Boms, Germany

  • Average snowfall in December: 170mm

The month with the highest snowfall is January (243mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Boms, Germany

  • Average snowfall days in December: 9.5 days

The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Boms, Germany

  • Average daylight in December: 8h and 30min

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 30min).

  • Average sunshine in December: 4h and 36min

The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The months with the least sunshine are February and December (Average sunshine: 4h and 36min).

Average sunshine days in December
Boms, Germany

  • Average sunshine days in December: 10.6 days

The month with the most sunshine days is October (18.3 days).
The months with the least sunshine days are June and July (6.6 days).

Average UV index in December
Boms, 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
Boms, Germany

  • Average cloud cover in December: 52

The months with the most cloud cover are January and February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
Boms, Germany

  • Average visibility in December: 8km

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