Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
December signals a slight drop in average high-temperature, sliding from November's frosty 8.1°C (46.6°F) to an icy 4°C (39.2°F). December nights in Riem, Germany, experience a minor temperature downturn to a freezing cold -0.9°C (30.4°F).Humidity
In Riem, Germany, the average relative humidity in December is 86%.Rainfall
In Riem, in December, during 12.5 rainfall days, 48mm (1.89") of precipitation is typically accumulated. Throughout the year, in Riem, Germany, there are 173.5 rainfall days, and 625mm (24.61") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Riem, Germany, during December, snow falls for 9.8 days and regularly aggregates up to 91mm (3.58") of snow. In Riem, during the entire year, snow falls for 47.7 days and aggregates up to 479mm (18.86") of snow.Daylight
With an average of 8h and 24min of daylight, December has the shortest days of the year in Riem, Germany.On the first day of December, sunrise is at 07:43 and sunset at 16:21. On the last day of the month, sunrise is at 08:03 and sunset at 16:29 CET.
Sunshine
In Riem, the average sunshine in December is 4.3h.UV index
The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 2 during December translates into the following recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Frequently asked questions
Is December cold in Riem?
What is the average humidity in December in Riem?
How many days does it rain in December in Riem?
How much does it snow in Riem in December?
What is the month with the shortest days in Riem?
What is the average length of the day in December in Riem?
When are sunrise and sunset in December in Riem?
How long on average sun shines in December in Riem?
What is the month with the lowest UV index in Riem?
What is the UV index intensity in December in Riem?
Average temperature in December
Riem, Germany
- Average high temperature in December: 4°C
The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (2.3°C).
- Average low temperature in December: -0.9°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 (-3°C).
Average pressure in December
Riem, Germany
- Average pressure in December: 1020.3mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in December
Riem, Germany
- Average wind speed in December: 11.8km/h
The windiest month (with the highest average wind speed) is March (12.3km/h).
The calmest months (with the lowest average wind speed) are August and September (8.3km/h).
Average humidity in December
Riem, Germany
- Average humidity in December: 86%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (75%).
Average rainfall in December
Riem, Germany
- Average rainfall in December: 48mm
The wettest month (with the highest rainfall) is August (79mm).
The driest month (with the least rainfall) is November (29mm).
Average rainfall days in December
Riem, Germany
- Average rainfall days in December: 12.5 days
The month with the highest number of rainy days is May (20.4 days).
The month with the least rainy days is November (8.9 days).
Average snowfall in December
Riem, Germany
- Average snowfall in December: 91mm
The month with the highest snowfall is January (170mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Riem, Germany
- Average snowfall days in December: 9.8 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Riem, Germany
- Average daylight in December: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in December: 4h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in December
Riem, Germany
- Average sunshine days in December: 11.8 days
The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is May (7.6 days).
Average UV index in December
Riem, Germany
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in December
Riem, Germany
- Average cloud cover in December: 57
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Riem, Germany
- Average visibility in December: 8km
The months with the highest visibility are March, April, June, July and August (9km).
The months with the lowest visibility are January and February (7km).
Riem, Germany
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