December weather forecastRolandseck, Germany
December
Weather in December
December, the first month of the winter in Rolandseck, is still a cold month, with an average temperature varying between 5.4°C (41.7°F) and 1°C (33.8°F).Temperature
The arrival of December signals a subtle shift in temperature, down from a chilly 8.8°C (47.8°F) in November to an icy 5.4°C (41.7°F). Maintaining close parity with daytime warmth, the average nocturnal temperature during December stays at 1°C (33.8°F).Humidity
With an average relative humidity of 89%, December is the most humid month.Rainfall
In Rolandseck, during December, the rain falls for 13 days and regularly aggregates up to 25mm (0.98") of precipitation. Throughout the year, there are 148.4 rainfall days, and 283mm (11.14") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. In Rolandseck, during December, snow falls for 4.7 days and regularly aggregates up to 22mm (0.87") of snow. Throughout the year, there are 19.9 snowfall days, and 90mm (3.54") of snow is accumulated.Daylight
With an average of 8h and 6min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 08:11 and sunset at 16:29. On the last day of the month, sunrise is at 08:32 and sunset at 16:36 CET.
Sunshine
The month with the least sunshine is December, with an average of 3.8h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 2 transforms into these recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Rolandseck, Germany
- Average high temperature in December: 5.4°C
The warmest month (with the highest average high temperature) is July (23.5°C).
The month with the lowest average high temperature is January (4°C).
- Average low temperature in December: 1°C
The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is January (-0.6°C).
Average pressure in December
Rolandseck, Germany
- Average pressure in December: 1017.2mbar
The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1013.7mbar).
Average wind speed in December
Rolandseck, Germany
- Average wind speed in December: 12.4km/h
The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).
Average humidity in December
Rolandseck, Germany
- Average humidity in December: 89%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (73%).
Average rainfall in December
Rolandseck, Germany
- Average rainfall in December: 25mm
The wettest months (with the highest rainfall) are May and August (32mm).
The driest months (with the least rainfall) are April and September (17mm).
Average rainfall days in December
Rolandseck, Germany
- Average rainfall days in December: 13 days
The month with the highest number of rainy days is June (14.9 days).
The month with the least rainy days is February (8.4 days).
Average snowfall in December
Rolandseck, Germany
- Average snowfall in December: 22mm
The month with the highest snowfall is February (32mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Rolandseck, Germany
- Average snowfall days in December: 4.7 days
The month with the highest number of snowfall days is January (6.6 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
Rolandseck, Germany
- Average daylight in December: 8h and 6min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 3h and 48min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in December
Rolandseck, Germany
- Average sunshine days in December: 13.5 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is June (12 days).
Average UV index in December
Rolandseck, 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
Rolandseck, Germany
- Average cloud cover in December: 62
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in December
Rolandseck, Germany
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July and August (9km).
The months with the lowest visibility are January, February, September, October, November and December (8km).
