December weather forecastHelpsen, Germany

December

Weather in December

December, the first month of the winter in Helpsen, is also an icy month, with an average temperature ranging between min 1.2°C (34.2°F) and max 4.7°C (40.5°F).

Temperature

December's arrival comes with a mild decrease in the average high-temperature, moving subtly from a frosty 8.4°C (47.1°F) in November to an icy 4.7°C (40.5°F). December notes an average low temperature of 1.2°C (34.2°F), subtly down from the daytime highs.

Humidity

January and December, with an average relative humidity of 88%, are the most humid months in Helpsen.

Rainfall

December is the month with the most rainfall. Rain falls for 17.2 days and accumulates 47mm (1.85") of precipitation.

Snowfall

Months with snowfall are January through April, November and December. The month with the most snowfall is December, when snow falls for 5.5 days and typically aggregates up to 50mm (1.97") of snow.

Daylight

December has the shortest days of the year in Helpsen, with an average of 7h and 48min of daylight.
On the first day of December, sunrise is at 08:11 and sunset at 16:14. On the last day of the month, sunrise is at 08:33 and sunset at 16:20 CET.

Sunshine

The month with the least sunshine is December, with an average of 3.2h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: An average maximum UV index of 2 in December leads to these recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. The Sun's radiation is especially intense around midday; try to stay in shade during this period. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.

Frequently asked questions

An average high-temperature, in December, in Helpsen, is 4.7°C (40.5°F) and the average low-temperature is 1.2°C (34.2°F).

January and December, with an average relative humidity of 88%, are most humid months.

In Helpsen, the average relative humidity in December is 88%.

December is the month with the most rainfall. Rain falls for 17.2 days and accumulates 47mm (1.85") of precipitation.

In Helpsen, in December, it is raining for 17.2 days, with typically 47mm (1.85") of accumulated precipitation.

The month with the most snowfall is December, when snow falls for 5.5 days and typically aggregates up to 50mm (1.97") of snow.

In Helpsen, in December, during 5.5 snowfall days, 50mm (1.97") of snow is typically accumulated.

The month with the shortest days is December, with an average of 7h and 48min of daylight.

In Helpsen, the average day length in December is 7h and 47min.

On the first day of December, sunrise is at 08:11 and sunset at 16:14. On the last day of the month, sunrise is at 08:33 and sunset at 16:20 CET.

With an average of 3.2h of sunshine, December has the least sunshine of the year.

In Helpsen, the average sunshine duration in December is 3.2h.

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

The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Helpsen, Germany

  • Average high temperature in December: 4.7°C

The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (3.3°C).

  • Average low temperature in December: 1.2°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-0.7°C).

Average pressure in December
Helpsen, Germany

  • Average pressure in December: 1015.1mbar

The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1012.7mbar).

Average wind speed in December
Helpsen, Germany

  • Average wind speed in December: 16.8km/h

The windiest month (with the highest average wind speed) is December (16.8km/h).
The calmest month (with the lowest average wind speed) is August (11.6km/h).

Average humidity in December
Helpsen, Germany

  • Average humidity in December: 88%

The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is August (72%).

Average rainfall in December
Helpsen, Germany

  • Average rainfall in December: 47mm

The wettest month (with the highest rainfall) is December (47mm).
The driest month (with the least rainfall) is April (19mm).

Average rainfall days in December
Helpsen, Germany

  • Average rainfall days in December: 17.2 days

The month with the highest number of rainy days is December (17.2 days).
The month with the least rainy days is February (11.3 days).

Average snowfall in December
Helpsen, Germany

  • Average snowfall in December: 50mm

The month with the highest snowfall is December (50mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Helpsen, Germany

  • Average snowfall days in December: 5.5 days

The month with the highest number of snowfall days is January (6.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

  • Average daylight in December: 7h and 48min

The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).

  • Average sunshine in December: 3h and 12min

The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).

Average sunshine days in December
Helpsen, Germany

  • Average sunshine days in December: 9.5 days

The month with the most sunshine days is June (16.7 days).
The month with the least sunshine days is December (9.5 days).

Average UV index in December
Helpsen, 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
Helpsen, Germany

  • Average cloud cover in December: 68

The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 38).

Average visibility in December
Helpsen, 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).