December weather forecastWiek, Germany
December
Weather in December
December, the first month of the winter in Wiek, is also a wintry month, with an average temperature fluctuating between 1.8°C (35.2°F) and 4.5°C (40.1°F).Temperature
December brings a minor shift in the average high-temperature, adjusting from a frosty 8.2°C (46.8°F) in November to a wintry 4.5°C (40.1°F). Wiek notes a steady average temperature of 1.8°C (35.2°F) during the nights of December.Humidity
With an average relative humidity of 87%, December is the most humid month in Wiek.Rainfall
In Wiek, during December, the rain falls for 14.9 days and regularly aggregates up to 33mm (1.3") of precipitation. In Wiek, during the entire year, the rain falls for 171.4 days and collects up to 410mm (16.14") of precipitation.Snowfall
January through April, November and December are months with snowfall. In Wiek, in December, during 4.6 snowfall days, 22mm (0.87") of snow is typically accumulated. In Wiek, during the entire year, snow falls for 26.4 days and aggregates up to 117mm (4.61") of snow.Sea temperature
In Wiek, the average seawater temperature in December is 5.7°C (42.3°F).Note: Swimming in 5.7°C (42.3°F) can be lethal. Merely spending a few minutes in 13°C (55.4°F) waters feels harsh, and venturing below 10°C (50°F) might disrupt breathing control and bring about cold shock, contingent on individual resilience.
Daylight
December has the shortest days of the year, with an average of 7h and 24min of daylight.On the first day of December, sunrise is at 08:06 and sunset at 15:45. On the last day of the month, sunrise is at 08:29 and sunset at 15:50 CET.
Sunshine
The month with the least sunshine in Wiek is December, with an average of 3.1h of sunshine.UV index
The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for average individuals.Note: A maximum high daily UV index of 2 during December translates into the following directions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Wiek, Germany
- Average high temperature in December: 4.5°C
The warmest month (with the highest average high temperature) is August (21.3°C).
The month with the lowest average high temperature is January (2.4°C).
- Average low temperature in December: 1.8°C
The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is February (0.1°C).
Average pressure in December
Wiek, Germany
- Average pressure in December: 1012.8mbar
The month with the highest atmospheric pressure is September (1016.1mbar).
The month with the lowest atmospheric pressure is November (1012.3mbar).
Average wind speed in December
Wiek, Germany
- Average wind speed in December: 23.9km/h
The windiest month (with the highest average wind speed) is December (23.9km/h).
The calmest month (with the lowest average wind speed) is August (16.5km/h).
Average humidity in December
Wiek, Germany
- Average humidity in December: 87%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (75%).
Average rainfall in December
Wiek, Germany
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is August (61mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in December
Wiek, Germany
- Average rainfall days in December: 14.9 days
The month with the highest number of rainy days is August (18.2 days).
The month with the least rainy days is February (10.3 days).
Average snowfall in December
Wiek, Germany
- Average snowfall in December: 22mm
The month with the highest snowfall is January (32mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Wiek, Germany
- Average snowfall days in December: 4.6 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in December
Wiek, Germany
- Average sea temperature in December: 5.7°C
The best month for swimming (with the highest average sea temperature) is August (17.7°C).
The coldest month (with the lowest average sea temperature) is March (2.5°C).
Average daylight in December /
Average sunshine in December
Wiek, Germany
- Average daylight in December: 7h and 24min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in December: 3h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in December
Wiek, Germany
- Average sunshine days in December: 9.5 days
The month with the most sunshine days is April (16.3 days).
The month with the least sunshine days is August (9.1 days).
Average UV index in December
Wiek, 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
Wiek, 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 35).
Average visibility in December
Wiek, Germany
- Average visibility in December: 9km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).





