December weather forecastRosteig, France

December

Weather in December

December, the first month of the winter in Rosteig, is also an icy month, with an average temperature ranging between max 5.1°C (41.2°F) and min 0.7°C (33.3°F).

Temperature

The onset of December results in a small decrease in the average high-temperature, moderately receding from a chilly 8.5°C (47.3°F) in November to an icy 5.1°C (41.2°F). A consistent average low-temperature of 0.7°C (33.3°F), with a minor variance from the daytime highs, is noted during the nights of December.

Humidity

The months with the highest humidity in Rosteig are January and December, with an average relative humidity of 88%.

Rainfall

The month with the most rainfall is December, when the rain falls for 15 days and typically aggregates up to 69mm (2.72") of precipitation.

Snowfall

January through May, October through December are months with snowfall. December is the month with the most snowfall in Rosteig, France. Snow falls for 7.3 days and accumulates 90mm (3.54") of snow.

Daylight

The month with the shortest days is December, with an average of 8h and 18min of daylight.
On the first day of the month, sunrise is at 08:03 and sunset at 16:36. On the last day of December, sunrise is at 08:24 and sunset at 16:43 CET.

Sunshine

January and December, with an average of 3.9h of sunshine, are months with the least sunshine in Rosteig.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Rosteig. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In December, the UV index of 2 transforms into the following advice:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.

Updated: Feb 1, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Rosteig in December has an average high-temperature of 5.1°C (41.2°F) and an average low-temperature of 0.7°C (33.3°F).

The months with the highest humidity in Rosteig, France, are January and December, with an average relative humidity of 88%.

In Rosteig, France, the average relative humidity in December is 88%.

The month with the most rainfall in Rosteig is December, when the rain falls for 15 days and typically aggregates up to 69mm (2.72") of precipitation.

In Rosteig, France, during December, the rain falls for 15 days and regularly aggregates up to 69mm (2.72") of precipitation.

December is the month with the most snowfall. Snow falls for 7.3 days and accumulates 90mm (3.54") of snow.

In Rosteig, in December, during 7.3 snowfall days, 90mm (3.54") of snow is typically accumulated.

With an average of 8h and 18min of daylight, December has the shortest days of the year in Rosteig.

In Rosteig, France, the average day length in December is 8h and 19min.

In December, on the first day of the month, sunrise is at 08:03 and sunset at 16:36. On the last day of the month, sunrise is at 08:24 and sunset at 16:43 CET.

January and December, with an average of 3.9h of sunshine, are months with the least sunshine.

In December, the average sunshine duration in Rosteig, France, is 3.9h.

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Rosteig.

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

8.5°C

5.1°C

3.6°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.5km/h

13.5km/h

12.9km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

11.5

10.2

10.7

Average UV index

Average cloud cover

56%

61%

Average visibility

8km

Average temperature in December
Rosteig, France

Average high temperature in December: 5.1°C

The warmest month (with the highest average high temperature) is August (24°C).
The month with the lowest average high temperature is January (3.6°C).

Average low temperature in December: 0.7°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 (-0.8°C).

Average pressure in December
Rosteig, France

Average pressure in December: 1019.5mbar

The month with the highest atmospheric pressure is December (1019.5mbar).
The month with the lowest atmospheric pressure is November (1015mbar).

Average wind speed in December
Rosteig, France

Average wind speed in December: 12.5km/h

The windiest month (with the highest average wind speed) is February (12.9km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).

Average humidity in December
Rosteig, France

Average humidity in December: 88%

The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is April (75%).

Average rainfall in December
Rosteig, France

Average rainfall in December: 69mm

The wettest month (with the highest rainfall) is December (69mm).
The driest month (with the least rainfall) is April (35mm).

Average rainfall days in December
Rosteig, France

Average rainfall days in December: 15 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is February (11.9 days).

Average snowfall in December
Rosteig, France

Average snowfall in December: 90mm

The month with the highest snowfall is December (90mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Rosteig, France

Average snowfall days in December: 7.3 days

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Rosteig, France

Average daylight in December: 8h and 18min

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: 3h and 54min

The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The months with the least sunshine are January and December (Average sunshine: 3h and 54min).

Average sunshine days in December
Rosteig, France

Average sunshine days in December: 10.2 days

The month with the most sunshine days is April (14.8 days).
The month with the least sunshine days is June (9.5 days).

Average UV index in December
Rosteig, France

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, November and December (UV index 2).

Average cloud cover in December
Rosteig, France

Average cloud cover in December: 61

The months with the most cloud cover are January and December (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
Rosteig, France

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).