December weather forecastRosheim, France

December

Weather in December

December, the first month of the winter in Rosheim, is still a cold month, with an average temperature ranging between max 5.5°C (41.9°F) and min 0.8°C (33.4°F).

Temperature

December signifies a minor drop in average high-temperature, transitioning from a chilly 9.5°C (49.1°F) in November to a wintry 5.5°C (41.9°F). Night temperatures in December exhibit a subtle decrease, settling at an average of 0.8°C (33.4°F).

Humidity

January and December, with an average relative humidity of 86%, are the most humid months in Rosheim.

Rainfall

In Rosheim, France, during December, the rain falls for 14.3 days and regularly aggregates up to 50mm (1.97") of precipitation. Throughout the year, there are 162.7 rainfall days, and 492mm (19.37") of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, October through December. December is the month with the most snowfall. Snow falls for 4.4 days and accumulates 40mm (1.57") of snow.

Daylight

With an average of 8h and 24min of daylight, December has the shortest days of the year in Rosheim.
On the first day of December in Rosheim, sunrise is at 08:01 and sunset at 16:37. On the last day of the month, sunrise is at 08:21 and sunset at 16:44 CET.

Sunshine

In December, the average sunshine is 4.6h.

UV index

The months with the lowest UV index in Rosheim are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum UV index of 2 in December translates into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.

Frequently asked questions

The high-temperature, in December, in Rosheim, is 5.5°C (41.9°F), while the low-temperature averages to 0.8°C (33.4°F).

The months with the highest humidity in Rosheim are January and December, with an average relative humidity of 86%.

In December, the average relative humidity in Rosheim is 86%.

In Rosheim, France, in December, it is raining for 14.3 days, with typically 50mm (1.97") of accumulated precipitation.

The month with the most snowfall in Rosheim, France, is December, when snow falls for 4.4 days and typically aggregates up to 40mm (1.57") of snow.

In Rosheim, during December, snow falls for 4.4 days and regularly aggregates up to 40mm (1.57") of snow.

December has the shortest days of the year in Rosheim, France, with an average of 8h and 24min of daylight.

In December, the average day length is 8h and 23min.

In December, on the first day of the month, sunrise is at 08:01 and sunset at 16:37. On the last day of the month, in Rosheim, sunrise is at 08:21 and sunset at 16:44 CET.

In December, the average sunshine duration in Rosheim, France, is 4.6h.

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

The average daily maximum UV index in December in Rosheim, France, is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Rosheim, 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
Rosheim, 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
Rosheim, 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
Rosheim, 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
Rosheim, 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
Rosheim, 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
Rosheim, 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
Rosheim, 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
Rosheim, France

  • Average daylight in December: 8h and 24min

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 36min

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
Rosheim, 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
Rosheim, 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
Rosheim, 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
Rosheim, 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).