December weather forecastWuppertal, Germany
December
Weather in December
December is when full-fledged winter settles in Wuppertal. The city endures the coldest averages of the year, with daytime temperatures sitting at a frosty 5.6°C (42.1°F) and overnight lows hitting a chilly 1.6°C (34.9°F). The daylight hours slump to the shortest for the year, limited to just 8 hours daily and only 3.7 hours with sun visibility. December's undeniable chill, coupled with an increased chance of snowfall, reasserts the arrival of the colder months in Wuppertal.Temperature
The arrival of December in Wuppertal suggests a slight decrease in the average high-temperature, moving from a frosty 9°C (48.2°F) in November to a wintry 5.6°C (42.1°F). Wuppertal's nights throughout December are marked by an average low temperature of 1.6°C (34.9°F), a minor drop from the day's high.Humidity
With an average relative humidity of 88%, December is the most humid month.Rainfall
December is the month with the most rainfall. Rain falls for 16 days and accumulates 67mm (2.64") of precipitation.Snowfall
January through April, November and December are months with snowfall in Wuppertal. In December, it is snowing for 5.8 days. Throughout December, 59mm (2.32") of snow is accumulated. Throughout the year, there are 24.4 snowfall days, and 234mm (9.21") of snow is accumulated.Daylight
With an average of 8h and 0min of daylight, December has the shortest days of the year in Wuppertal.On the first day of December, sunrise is at 08:14 and sunset at 16:26. On the last day of the month, sunrise is at 08:35 and sunset at 16:33 CET.
Sunshine
With an average of 3.7h of sunshine, December has the least sunshine of the year in Wuppertal.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 2 during December translates into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Wuppertal, Germany
- Average high temperature in December: 5.6°C
The warmest month (with the highest average high temperature) is July (23.6°C).
The month with the lowest average high temperature is January (4.2°C).
- Average low temperature in December: 1.6°C
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is January (0.3°C).
Average pressure in December
Wuppertal, Germany
- Average pressure in December: 1016.5mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1013.2mbar).
Average wind speed in December
Wuppertal, Germany
- Average wind speed in December: 14.3km/h
The windiest month (with the highest average wind speed) is February (14.4km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity in December
Wuppertal, Germany
- Average humidity in December: 88%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (71%).
Average rainfall in December
Wuppertal, Germany
- Average rainfall in December: 67mm
The wettest month (with the highest rainfall) is December (67mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in December
Wuppertal, Germany
- Average rainfall days in December: 16 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is February (12.1 days).
Average snowfall in December
Wuppertal, Germany
- Average snowfall in December: 59mm
The month with the highest snowfall is January (76mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Wuppertal, Germany
- Average snowfall days in December: 5.8 days
The month with the highest number of snowfall days is January (7.3 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
Wuppertal, Germany
- Average daylight in December: 8h and 0min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in December: 3h and 42min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in December
Wuppertal, Germany
- Average sunshine days in December: 9.8 days
The month with the most sunshine days is April (15.2 days).
The month with the least sunshine days is December (9.8 days).
Average UV index in December
Wuppertal, 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
Wuppertal, Germany
- Average cloud cover in December: 64
The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in December
Wuppertal, Germany
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, November and December (8km).
