December weather forecastBietlenheim, France

December

Weather in December

December, the first month of the winter in Bietlenheim, is also an icy month, with an average temperature varying between 0.8°C (33.4°F) and 5.5°C (41.9°F).

Temperature

Bietlenheim's transition into December involves a gentle shift in temperature, receding from a chilly 9.5°C (49.1°F) in November to a cold 5.5°C (41.9°F). December nights in Bietlenheim reveal a minor deviation from daytime highs, with a mean low-temperature 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 Bietlenheim, in December, during 14.3 rainfall days, 50mm (1.97") of precipitation is typically accumulated. In Bietlenheim, during the entire year, the rain falls for 162.7 days and collects up to 492mm (19.37") of precipitation.

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

With an average of 8h and 24min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 08:00 and sunset at 16:35. On the last day of December, sunrise is at 08:21 and sunset at 16:42 CET.

Sunshine

In Bietlenheim, France, 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 value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 2 in December transforms into the following instructions:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

Bietlenheim in December has an average high-temperature of 5.5°C (41.9°F) and an average low-temperature of 0.8°C (33.4°F).

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

The average relative humidity in December in Bietlenheim is 86%.

In Bietlenheim, 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 Bietlenheim is December, when snow falls for 4.4 days and typically aggregates up to 40mm (1.57") of snow.

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

With an average of 8h and 24min of daylight, December has the shortest days of the year.

The average day length in December is 8h and 21min.

In December, on the first day of the month, sunrise is at 08:00 and sunset at 16:35. On the last day of the month, in Bietlenheim, France, sunrise is at 08:21 and sunset at 16:42 CET.

The average sunshine duration in December in Bietlenheim, France, is 4.6h.

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

In Bietlenheim, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation.
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
Bietlenheim, 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
Bietlenheim, 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
Bietlenheim, 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
Bietlenheim, 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
Bietlenheim, 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
Bietlenheim, 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
Bietlenheim, 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
Bietlenheim, 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
Bietlenheim, 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
Bietlenheim, 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
Bietlenheim, 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
Bietlenheim, 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
Bietlenheim, 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).