December weather forecastRöcken, Germany
December
Weather in December
December, the first month of the winter in Röcken, is also an icy month, with temperature in the range of an average high of 4.5°C (40.1°F) and an average low of 0.2°C (32.4°F).Temperature
A mild drop in Röcken's average high-temperature is observed in December, transitioning from a chilly 8.6°C (47.5°F) in November to a cold 4.5°C (40.1°F). Röcken maintains a consistent average nighttime low-temperature of 0.2°C (32.4°F) throughout December.Humidity
The average relative humidity in December is 85%.Rainfall
In Röcken, in December, during 10.4 rainfall days, 23mm (0.91") of precipitation is typically accumulated. Throughout the year, there are 134.4 rainfall days, and 307mm (12.09") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. The months with the most snowfall are January and December, with an average 26mm (1.02") of accumulated snow.Daylight
December has the shortest days of the year in Röcken, with an average of 8h and 0min of daylight.On the first day of December, sunrise is at 07:54 and sunset at 16:07. On the last day of the month, sunrise is at 08:15 and sunset at 16:13 CET.
Sunshine
December has the least sunshine of the year in Röcken, with an average of 3.6h of sunshine.UV index
In December, the average daily maximum UV index in Röcken is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for average individuals.Note: A typical high UV index of 2 in December suggests the following recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Röcken, Germany
- Average high temperature in December: 4.5°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (2.5°C).
- Average low temperature in December: 0.2°C
The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-2.1°C).
Average pressure in December
Röcken, Germany
- Average pressure in December: 1016.7mbar
The month with the highest atmospheric pressure is October (1017.5mbar).
The month with the lowest atmospheric pressure is November (1014.3mbar).
Average wind speed in December
Röcken, Germany
- Average wind speed in December: 16.3km/h
The windiest month (with the highest average wind speed) is December (16.3km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).
Average humidity in December
Röcken, Germany
- Average humidity in December: 85%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (65%).
Average rainfall in December
Röcken, Germany
- Average rainfall in December: 23mm
The wettest month (with the highest rainfall) is July (48mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in December
Röcken, Germany
- Average rainfall days in December: 10.4 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (7.7 days).
Average snowfall in December
Röcken, Germany
- Average snowfall in December: 26mm
The months with the highest snowfall are January and December (26mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Röcken, Germany
- Average snowfall days in December: 4 days
The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Röcken, 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 36min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in December
Röcken, Germany
- Average sunshine days in December: 16.5 days
The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is July (11.1 days).
Average UV index in December
Röcken, 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 November (UV index 1).
Average cloud cover in December
Röcken, Germany
- Average cloud cover in December: 60
The months with the most cloud cover are January and December (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Röcken, Germany
- Average visibility in December: 9km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (8km).





