December weather forecastGnissau, Germany

December

Weather in December

The first month of the winter, December, is still a cold month in Gnissau, Germany, with an average temperature fluctuating between 4.3°C (39.7°F) and 1°C (33.8°F).

Temperature

The beginning of December brings a slight decrease in the average high-temperature, transitioning from a frosty 7.7°C (45.9°F) in November to a cold 4.3°C (39.7°F). Gnissau's December nights experience a subtle temperature dip to an average of 1°C (33.8°F).

Humidity

December is the most humid month in Gnissau, with an average relative humidity of 90%.

Rainfall

In Gnissau, in December, it is raining for 15.6 days, with typically 35mm (1.38") of accumulated precipitation. Throughout the year, in Gnissau, there are 167.9 rainfall days, and 404mm (15.91") of precipitation is accumulated.

Snowfall

Months with snowfall in Gnissau are January through April, November and December. December is the month with the most snowfall in Gnissau, Germany. Snow falls for 4 days and accumulates 25mm (0.98") of snow.

Daylight

December has the shortest days of the year, with an average of 7h and 30min of daylight.
On the first day of December in Gnissau, sunrise is at 08:14 and sunset at 16:00. On the last day of the month, sunrise is at 08:36 and sunset at 16:05 CET.

Sunshine

December has the least sunshine of the year in Gnissau, Germany, with an average of 3.2h of sunshine.

UV index

In Gnissau, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily maximum UV index of 2 in December translates into the following instructions:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. When the Sun is at its strongest around midday, find shade and limit exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.

Frequently asked questions

Gnissau in December has an average high-temperature of 4.3°C (39.7°F) and an average low-temperature of 1°C (33.8°F).

The most humid month is December, with an average relative humidity of 90%.

The average relative humidity in December in Gnissau is 90%.

In December, the rain falls for 15.6 days. Throughout December, 35mm (1.38") of precipitation is accumulated.

The month with the most snowfall in Gnissau is December, when snow falls for 4 days and typically aggregates up to 25mm (0.98") of snow.

In Gnissau, Germany, in December, during 4 snowfall days, 25mm (0.98") of snow is typically accumulated.

December has the shortest days of the year in Gnissau, Germany, with an average of 7h and 30min of daylight.

The average day length in December is 7h and 29min.

In December, on the first day of the month, sunrise is at 08:14 and sunset at 16:00. On the last day of the month, in Gnissau, sunrise is at 08:36 and sunset at 16:05 CET.

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

The average sunshine duration in December in Gnissau, Germany, is 3.2h.

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health risk 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
Gnissau, Germany

  • Average high temperature in December: 4.3°C

The warmest month (with the highest average high temperature) is August (22.3°C).
The month with the lowest average high temperature is January (2.6°C).

  • Average low temperature in December: 1°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-0.8°C).

Average pressure in December
Gnissau, Germany

  • Average pressure in December: 1013.1mbar

The month with the highest atmospheric pressure is September (1016.1mbar).
The month with the lowest atmospheric pressure is November (1011.9mbar).

Average wind speed in December
Gnissau, Germany

  • Average wind speed in December: 18.6km/h

The windiest month (with the highest average wind speed) is December (18.6km/h).
The calmest month (with the lowest average wind speed) is August (12.8km/h).

Average humidity in December
Gnissau, Germany

  • Average humidity in December: 90%

The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (75%).

Average rainfall in December
Gnissau, Germany

  • Average rainfall in December: 35mm

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

Average rainfall days in December
Gnissau, Germany

  • Average rainfall days in December: 15.6 days

The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is February (10.3 days).

Average snowfall in December
Gnissau, Germany

  • Average snowfall in December: 25mm

The month with the highest snowfall is December (25mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Gnissau, Germany

  • Average snowfall days in December: 4 days

The month with the highest number of snowfall days is February (6.4 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
Gnissau, Germany

  • Average daylight in December: 7h and 30min

The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).

  • Average sunshine in December: 3h and 12min

The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).

Average sunshine days in December
Gnissau, Germany

  • Average sunshine days in December: 10.1 days

The month with the most sunshine days is April (15.6 days).
The month with the least sunshine days is December (10.1 days).

Average UV index in December
Gnissau, Germany

  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in December
Gnissau, Germany

  • Average cloud cover in December: 69

The month with the most cloud cover is December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 38).

Average visibility in December
Gnissau, Germany

  • Average visibility in December: 9km

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