December weather forecastBollberg, Germany

December

Weather in December

December, the first month of the winter in Bollberg, is also an icy month, with an average temperature ranging between min -0.6°C (30.9°F) and max 4°C (39.2°F).

Temperature

The start of December comes with a small reduction in the average high-temperature, subtly receding from a frosty 7.9°C (46.2°F) in November to a wintry 4°C (39.2°F). Throughout the nights in December, Bollberg notes an average low of -0.6°C (30.9°F), a small dip from the daytime peak.

Humidity

The average relative humidity in December is 86%.

Rainfall

In December, the rain falls for 12.9 days. Throughout December, 30mm (1.18") of precipitation is accumulated. Throughout the year, there are 156.6 rainfall days, and 417mm (16.42") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Bollberg, during December, snow falls for 5.5 days and regularly aggregates up to 52mm (2.05") of snow. In Bollberg, during the entire year, snow falls for 29.7 days and aggregates up to 229mm (9.02") of snow.

Daylight

The month with the shortest days is December, with an average of 8h and 0min of daylight.
On the first day of the month, sunrise is at 07:53 and sunset at 16:10. On the last day of December, sunrise is at 08:15 and sunset at 16:16 CET.

Sunshine

In December, the average sunshine is 3.8h.

UV index

The months with the lowest UV index in Bollberg are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, a regular UV index of 2 translates into these guidelines:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.

Frequently asked questions

The high-temperature, in December, in Bollberg, is 4°C (39.2°F), while the low-temperature averages to -0.6°C (30.9°F).

In December, the average relative humidity is 86%.

In Bollberg, Germany, in December, during 12.9 rainfall days, 30mm (1.18") of precipitation is typically accumulated.

In Bollberg, during December, snow falls for 5.5 days and regularly aggregates up to 52mm (2.05") of snow.

December has the shortest days of the year in Bollberg, Germany, with an average of 8h and 0min of daylight.

In Bollberg, Germany, the average day length in December is 8h and 2min.

On the first day of December in Bollberg, Germany, sunrise is at 07:53 and sunset at 16:10. On the last day of the month, sunrise is at 08:15 and sunset at 16:16 CET.

The average sunshine duration in December in Bollberg, Germany, is 3.8h.

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

The average daily maximum UV index in December in Bollberg is 2. A UV Index of 2, and less, symbolizes 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
Bollberg, Germany

  • Average high temperature in December: 4°C

The warmest months (with the highest average high temperature) are July and August (23.8°C).
The month with the lowest average high temperature is January (2°C).

  • Average low temperature in December: -0.6°C

The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).

Average pressure in December
Bollberg, Germany

  • Average pressure in December: 1017.3mbar

The month with the highest atmospheric pressure is October (1017.8mbar).
The month with the lowest atmospheric pressure is November (1014.6mbar).

Average wind speed in December
Bollberg, Germany

  • Average wind speed in December: 15.7km/h

The windiest month (with the highest average wind speed) is December (15.7km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).

Average humidity in December
Bollberg, Germany

  • Average humidity in December: 86%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (70%).

Average rainfall in December
Bollberg, Germany

  • Average rainfall in December: 30mm

The wettest months (with the highest rainfall) are May and August (52mm).
The driest month (with the least rainfall) is April (21mm).

Average rainfall days in December
Bollberg, Germany

  • Average rainfall days in December: 12.9 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is February (8 days).

Average snowfall in December
Bollberg, Germany

  • Average snowfall in December: 52mm

The month with the highest snowfall is January (77mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Bollberg, Germany

  • Average snowfall days in December: 5.5 days

The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 8h and 0min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in December: 3h and 48min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in December
Bollberg, Germany

  • Average sunshine days in December: 12.3 days

The month with the most sunshine days is October (16.6 days).
The month with the least sunshine days is June (10.7 days).

Average UV index in December
Bollberg, 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, November and December (UV index 2).

Average cloud cover in December
Bollberg, Germany

  • Average cloud cover in December: 62

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in December
Bollberg, Germany

  • Average visibility in December: 8km

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