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 brings a minor shift in the average high-temperature, adjusting from a frosty 9.5°C (49.1°F) in November to a cold 5.5°C (41.9°F). Rosenwiller's December nights witness minimal differential from the daytime temperatures, with averages of 0.8°C (33.4°F).Humidity
The months with the highest humidity are January and December, with an average relative humidity of 86%.Rainfall
In December, in Rosenwiller, the rain falls for 14.3 days. Throughout December, 50mm (1.97") of precipitation is accumulated. Throughout the year, there are 162.7 rainfall days, and 492mm (19.37") of precipitation is accumulated.Snowfall
January through March, October through December are months with snowfall. The month with the most snowfall is December, when snow falls for 4.4 days and typically aggregates up to 40mm (1.57") of snow.Daylight
December has the shortest days of the year in Rosenwiller, with an average of 8h and 24min of daylight.On the first day of the month, sunrise is at 08:01 and sunset at 16:37. On the last day of December, in Rosenwiller, sunrise is at 08:22 and sunset at 16:44 CET.
Sunshine
In Rosenwiller, the average sunshine in December is 4.6h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: An average maximum UV index of 2 in December leads to these recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Rosenwiller?
What are the most humid months in Rosenwiller?
What is the average humidity in December in Rosenwiller?
How much does it rain in Rosenwiller in December?
When does it snow the most in Rosenwiller?
How many days does it snow in December in Rosenwiller?
What is the month with the shortest days in Rosenwiller?
How many hours of daylight does Rosenwiller have in December?
What time are sunrise and sunset in December in Rosenwiller?
How many hours of sunshine does Rosenwiller have in December?
What are the months with the lowest UV index in Rosenwiller?
What is the UV index reading in December in Rosenwiller?
Average temperature in December
Rosenwiller, France
- Average high temperature in December: 5.5°C
The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (4.3°C).
- Average low temperature in December: 0.8°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-0.7°C).
Average pressure in December
Rosenwiller, France
- Average pressure in December: 1019.8mbar
The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is November (1015.2mbar).
Average wind speed in December
Rosenwiller, France
- Average wind speed in December: 10.7km/h
The windiest month (with the highest average wind speed) is February (11km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).
Average humidity in December
Rosenwiller, France
- Average humidity in December: 86%
The months with the highest relative humidity are January and December (86%).
The months with the lowest relative humidity are April, July and August (73%).
Average rainfall in December
Rosenwiller, France
- Average rainfall in December: 50mm
The wettest months (with the highest rainfall) are June and July (56mm).
The driest month (with the least rainfall) is September (26mm).
Average rainfall days in December
Rosenwiller, France
- Average rainfall days in December: 14.3 days
The months with the highest number of rainy days are May and July (17.1 days).
The month with the least rainy days is September (10.5 days).
Average snowfall in December
Rosenwiller, France
- Average snowfall in December: 40mm
The month with the highest snowfall is December (40mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in December
Rosenwiller, France
- Average snowfall days in December: 4.4 days
The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Rosenwiller, France
- 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 24min).
- Average sunshine in December: 4h and 4min
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 30min).
Average sunshine days in December
Rosenwiller, France
- Average sunshine days in December: 13.1 days
The month with the most sunshine days is October (17.3 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in December
Rosenwiller, France
- Average UV index in December: 2
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Rosenwiller, France
- Average cloud cover in December: 54
The months with the most cloud cover are January and December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Rosenwiller, France
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and December (8km).
Rosenwiller, France
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