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
As November shifts into December, a minor alteration in temperatures is observed, with average highs reducing from a frosty 9°C (48.2°F) to an icy 5.2°C (41.4°F). December nighttime temperatures hover close to the daytime peak with an average of 0.5°C (32.9°F).Humidity
In December, the average relative humidity in Riet is 85%.Rainfall
In Riet, in December, during 13.5 rainfall days, 50mm (1.97") of precipitation is typically accumulated. Throughout the year, in Riet, there are 151 rainfall days, and 437mm (17.2") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In December, it is snowing for 5 days. Throughout December, 49mm (1.93") of snow is accumulated. In Riet, during the entire year, snow falls for 23.2 days and aggregates up to 174mm (6.85") of snow.Daylight
December has the shortest days of the year in Riet, Germany, with an average of 8h and 18min of daylight.On the first day of the month, sunrise is at 07:56 and sunset at 16:29. On the last day of December, sunrise is at 08:17 and sunset at 16:37 CET.
Sunshine
In Riet, the average sunshine in December is 4.3h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Riet. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high daily UV index of 2 during December translates into the following directions:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Riet?
What is the average humidity in December in Riet?
How much does it rain in Riet in December?
How many days does it snow in December in Riet?
What is the month with the shortest days in Riet?
How many hours of daylight does Riet have in December?
What time are sunrise and sunset in December in Riet?
How many hours of sunshine does Riet have in December?
What are the months with the lowest UV index in Riet?
What is the UV index reading in December in Riet?
Average temperature in December
Riet, Germany
- Average high temperature in December: 5.2°C
The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in December: 0.5°C
The month with the highest average low temperature is August (14.3°C).
The coldest months (with the lowest average low temperature) are January and February (-0.8°C).
Average pressure in December
Riet, Germany
- Average pressure in December: 1019.6mbar
The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is November (1015.2mbar).
Average wind speed in December
Riet, Germany
- Average wind speed in December: 11.7km/h
The windiest months (with the highest average wind speed) are February and March (12km/h).
The calmest months (with the lowest average wind speed) are August and September (8.4km/h).
Average humidity in December
Riet, 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 (70%).
Average rainfall in December
Riet, Germany
- Average rainfall in December: 50mm
The wettest month (with the highest rainfall) is May (62mm).
The driest month (with the least rainfall) is September (23mm).
Average rainfall days in December
Riet, Germany
- Average rainfall days in December: 13.5 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (9.7 days).
Average snowfall in December
Riet, Germany
- Average snowfall in December: 49mm
The month with the highest snowfall is January (53mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Riet, Germany
- Average snowfall days in December: 5 days
The month with the highest number of snowfall days is January (7.4 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
Riet, Germany
- Average daylight in December: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in December: 4h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in December
Riet, Germany
- Average sunshine days in December: 13.1 days
The month with the most sunshine days is September (17.3 days).
The month with the least sunshine days is May (11.8 days).
Average UV index in December
Riet, 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
Riet, Germany
- Average cloud cover in December: 57
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Riet, Germany
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, November and December (8km).
Riet, Germany
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