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
Greifenstein's weather subtly changes with the onset of December, barely falling from a frosty 7.7°C (45.9°F) in November to an icy 4.1°C (39.4°F). With a barely noticeable fluctuation in temperature, Greifenstein reaches an average low of 0°C (32°F) during the December nights.Humidity
January and December, with an average relative humidity of 90%, are the most humid months.Rainfall
In December, the rain falls for 15.5 days. Throughout December, 49mm (1.93") of precipitation is accumulated. In Greifenstein, during the entire year, the rain falls for 168.8 days and collects up to 473mm (18.62") of precipitation.Snowfall
January through May, October through December are months with snowfall in Greifenstein. December is the month with the most snowfall. Snow falls for 6.7 days and accumulates 66mm (2.6") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 6min of daylight.On the first day of the month, sunrise is at 08:06 and sunset at 16:25. On the last day of December, sunrise is at 08:28 and sunset at 16:31 CET.
Sunshine
With an average of 3.1h of sunshine, December has the least sunshine of the year in Greifenstein.UV index
With an average maximum UV index of 1, December is the month with the lowest UV index in Greifenstein. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for average individuals.Note: A maximum high UV index of 1 in December translates into the following recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
Is December cold in Greifenstein?
What are the most humid months in Greifenstein?
What is the average humidity in December in Greifenstein?
How much does it rain in Greifenstein in December?
What is the snowiest month in Greifenstein?
How much does it snow in Greifenstein in December?
What is the month with the shortest days in Greifenstein?
How many hours of daylight does Greifenstein have in December?
What time are sunrise and sunset in December in Greifenstein?
What is the month with the least sunshine in Greifenstein?
How long on average sun shines in December in Greifenstein?
What is the month with the lowest UV index in Greifenstein?
How high is the UV index in December in Greifenstein?
Average temperature in December
Greifenstein, Germany
- Average high temperature in December: 4.1°C
The warmest month (with the highest average high temperature) is July (23.8°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in December: 0°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-1.5°C).
Average pressure in December
Greifenstein, Germany
- Average pressure in December: 1017.6mbar
The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1014.2mbar).
Average wind speed in December
Greifenstein, Germany
- Average wind speed in December: 12.1km/h
The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).
Average humidity in December
Greifenstein, Germany
- Average humidity in December: 90%
The months with the highest relative humidity are January and December (90%).
The months with the lowest relative humidity are April, July and August (74%).
Average rainfall in December
Greifenstein, Germany
- Average rainfall in December: 49mm
The wettest month (with the highest rainfall) is August (52mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in December
Greifenstein, Germany
- Average rainfall days in December: 15.5 days
The month with the highest number of rainy days is July (17.3 days).
The months with the least rainy days are February and September (11.5 days).
Average snowfall in December
Greifenstein, Germany
- Average snowfall in December: 66mm
The month with the highest snowfall is December (66mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Greifenstein, Germany
- Average snowfall days in December: 6.7 days
The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Greifenstein, Germany
- Average daylight in December: 8h and 1min
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 1min
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 6min).
Average sunshine days in December
Greifenstein, Germany
- Average sunshine days in December: 9.5 days
The month with the most sunshine days is October (16 days).
The month with the least sunshine days is December (9.5 days).
Average UV index in December
Greifenstein, Germany
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Greifenstein, Germany
- Average cloud cover in December: 70
The month with the most cloud cover is December (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 38).
Average visibility in December
Greifenstein, Germany
- Average visibility in December: 7km
The months with the highest visibility are March, April, June, July and August (9km).
The months with the lowest visibility are January, October, November and December (7km).
Greifenstein, Germany
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