December weather forecastHorstmar, Germany

December

Weather in December

December, the first month of the winter in Horstmar, is also a wintry month, with an average temperature fluctuating between 5.2°C (41.4°F) and 1.9°C (35.4°F).

Temperature

As November transitions into December, Horstmar sees a gentle drop in the average high-temperature, transitioning from a frosty 8.6°C (47.5°F) to a wintry 5.2°C (41.4°F). The nighttime temperature in Horstmar, Germany, in December experiences a minor dip, averaging a still cold 1.9°C (35.4°F).

Humidity

The most humid month is December, with an average relative humidity of 89%.

Rainfall

In Horstmar, in December, it is raining for 16.8 days, with typically 51mm (2.01") of accumulated precipitation. In Horstmar, during the entire year, the rain falls for 196.8 days and collects up to 528mm (20.79") of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Horstmar, during December, snow falls for 4.4 days and regularly aggregates up to 28mm (1.1") of snow. In Horstmar, Germany, during the entire year, snow falls for 19.1 days and aggregates up to 120mm (4.72") of snow.

Daylight

December has the shortest days of the year in Horstmar, with an average of 7h and 48min of daylight.
On the first day of the month, sunrise is at 08:17 and sunset at 16:22. On the last day of December, in Horstmar, sunrise is at 08:39 and sunset at 16:28 CET.

Sunshine

The month with the least sunshine in Horstmar is December, with an average of 3.4h of sunshine.

UV index

The months with the lowest UV index in Horstmar are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In December, the maximum UV index of 2 suggests these recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. To protect against the Sun's most potent rays, avoid direct exposure around midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.

Frequently asked questions

In December, in Horstmar, the average high-temperature is 5.2°C (41.4°F), and the average low-temperature is 1.9°C (35.4°F).

With an average relative humidity of 89%, December is the most humid month in Horstmar.

In December, the average relative humidity in Horstmar is 89%.

In Horstmar, in December, it is raining for 16.8 days, with typically 51mm (2.01") of accumulated precipitation.

In Horstmar, in December, snow falls for 4.4 days, with typically accumulated 28mm (1.1") of snow.

With an average of 7h and 48min of daylight, December has the shortest days of the year in Horstmar.

In Horstmar, the average day length in December is 7h and 50min.

On the first day of December in Horstmar, sunrise is at 08:17 and sunset at 16:22. On the last day of the month, sunrise is at 08:39 and sunset at 16:28 CET.

The month with the least sunshine in Horstmar, Germany, is December, with an average of 3.4h of sunshine.

The average sunshine duration in December in Horstmar, Germany, is 3.4h.

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

The average daily maximum UV index in December in Horstmar is 2. A UV Index reading of 2, and below, represents 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
Horstmar, Germany

  • Average high temperature in December: 5.2°C

The warmest month (with the highest average high temperature) is August (22.7°C).
The month with the lowest average high temperature is January (3.8°C).

  • Average low temperature in December: 1.9°C

The month with the highest average low temperature is August (13.8°C).
The coldest months (with the lowest average low temperature) are January and February (0.3°C).

Average pressure in December
Horstmar, Germany

  • Average pressure in December: 1014.9mbar

The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1012.3mbar).

Average wind speed in December
Horstmar, Germany

  • Average wind speed in December: 18.7km/h

The windiest month (with the highest average wind speed) is December (18.7km/h).
The calmest month (with the lowest average wind speed) is July (12.1km/h).

Average humidity in December
Horstmar, Germany

  • Average humidity in December: 89%

The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (73%).

Average rainfall in December
Horstmar, Germany

  • Average rainfall in December: 51mm

The wettest month (with the highest rainfall) is July (59mm).
The driest month (with the least rainfall) is April (24mm).

Average rainfall days in December
Horstmar, Germany

  • Average rainfall days in December: 16.8 days

The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is February (13.6 days).

Average snowfall in December
Horstmar, Germany

  • Average snowfall in December: 28mm

The month with the highest snowfall is January (43mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Horstmar, Germany

  • Average snowfall days in December: 4.4 days

The month with the highest number of snowfall days is January (5.9 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
Horstmar, 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 24min

The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in December
Horstmar, Germany

  • Average sunshine days in December: 9 days

The months with the most sunshine days are March and April (13.2 days).
The month with the least sunshine days is June (8 days).

Average UV index in December
Horstmar, 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
Horstmar, 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 40).

Average visibility in December
Horstmar, Germany

  • Average visibility in December: 8km

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