December weather forecastRiedisheim, France

December

Weather in December

The first month of the winter, December, is still a cold month in Riedisheim, France, with an average temperature ranging between max 5.4°C (41.7°F) and min 0.2°C (32.4°F).

Temperature

The transition to December results in a modest reduction in average high-temperature, moving from a frosty 9°C (48.2°F) in November to a cold 5.4°C (41.7°F). Riedisheim witnesses an average low-temperature of 0.2°C (32.4°F) throughout the month of December.

Humidity

In December, the average relative humidity is 85%.

Rainfall

In Riedisheim, during December, the rain falls for 15.3 days and regularly aggregates up to 71mm (2.8") of precipitation. In Riedisheim, during the entire year, the rain falls for 183.7 days and collects up to 683mm (26.89") of precipitation.

Snowfall

January through March, October through December are months with snowfall. The month with the most snowfall in Riedisheim, France, is December, when snow falls for 6 days and typically aggregates up to 60mm (2.36") of snow.

Daylight

With an average of 8h and 30min of daylight, December has the shortest days of the year in Riedisheim.
On the first day of the month, sunrise is at 07:58 and sunset at 16:40. On the last day of December, in Riedisheim, sunrise is at 08:19 and sunset at 16:48 CET.

Sunshine

The month with the least sunshine in Riedisheim, France, is December, with an average of 4.8h of sunshine.

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 value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 2 during December leads to these instructions:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.

Frequently asked questions

An average high-temperature, in December, in Riedisheim, is 5.4°C (41.7°F) and the average low-temperature is 0.2°C (32.4°F).

In Riedisheim, France, the average relative humidity in December is 85%.

In Riedisheim, in December, during 15.3 rainfall days, 71mm (2.8") of precipitation is typically accumulated.

December is the month with the most snowfall. Snow falls for 6 days and accumulates 60mm (2.36") of snow.

In Riedisheim, during December, snow falls for 6 days and regularly aggregates up to 60mm (2.36") of snow.

December has the shortest days of the year in Riedisheim, with an average of 8h and 30min of daylight.

In Riedisheim, the average day length in December is 8h and 29min.

In December, on the first day of the month, sunrise is at 07:58 and sunset at 16:40. On the last day of the month, sunrise is at 08:19 and sunset at 16:48 CET.

The month with the least sunshine in Riedisheim, France, is December, with an average of 4.8h of sunshine.

In December, the average sunshine duration is 4.8h.

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

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health threat 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
Riedisheim, France

  • Average high temperature in December: 5.4°C

The warmest month (with the highest average high temperature) is August (24.1°C).
The month with the lowest average high temperature is January (3.8°C).

  • Average low temperature in December: 0.2°C

The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-1.7°C).

Average pressure in December
Riedisheim, France

  • Average pressure in December: 1020.6mbar

The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is November (1015.6mbar).

Average wind speed in December
Riedisheim, France

  • Average wind speed in December: 9.9km/h

The windiest month (with the highest average wind speed) is February (10.1km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).

Average humidity in December
Riedisheim, France

  • Average humidity in December: 85%

The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are April and August (76%).

Average rainfall in December
Riedisheim, France

  • Average rainfall in December: 71mm

The wettest month (with the highest rainfall) is June (82mm).
The driest month (with the least rainfall) is September (33mm).

Average rainfall days in December
Riedisheim, France

  • Average rainfall days in December: 15.3 days

The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is October (12.2 days).

Average snowfall in December
Riedisheim, France

  • Average snowfall in December: 60mm

The month with the highest snowfall is December (60mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in December
Riedisheim, France

  • Average snowfall days in December: 6 days

The month with the highest number of snowfall days is January (7.3 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
Riedisheim, France

  • Average daylight in December: 8h and 30min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in December: 4h and 48min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

Average sunshine days in December
Riedisheim, France

  • Average sunshine days in December: 11.7 days

The month with the most sunshine days is October (16 days).
The month with the least sunshine days is May (7.5 days).

Average UV index in December
Riedisheim, 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
Riedisheim, France

  • Average cloud cover in December: 51

The months with the most cloud cover are January and December (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Riedisheim, France

  • Average visibility in December: 8km

The months with the highest visibility are March, April, May, June, July, August and October (9km).
The months with the lowest visibility are January, February, September, November and December (8km).