December weather forecastBrettnach, France

December

Weather in December

December, the first month of the winter in Brettnach, is also a wintry month, with an average temperature fluctuating between 4.8°C (40.6°F) and 0.5°C (32.9°F).

Temperature

As November shifts into December, a minor alteration in temperatures is observed, with average highs reducing from a frosty 8.1°C (46.6°F) to a cold 4.8°C (40.6°F). A minor drop in temperature is observed from daytime highs in Brettnach, France, during the nights of December, averaging 0.5°C (32.9°F).

Humidity

With an average relative humidity of 90%, December is the most humid month in Brettnach.

Rainfall

December is the month with the most rainfall. Rain falls for 14.7 days and accumulates 66mm (2.6") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Brettnach. In Brettnach, during December, snow falls for 6.5 days and regularly aggregates up to 63mm (2.48") of snow. In Brettnach, during the entire year, snow falls for 28.9 days and aggregates up to 246mm (9.69") of snow.

Daylight

December has the shortest days of the year in Brettnach, France, with an average of 8h and 18min of daylight.
On the first day of December in Brettnach, sunrise is at 08:07 and sunset at 16:37. On the last day of the month, sunrise is at 08:28 and sunset at 16:45 CET.

Sunshine

The month with the least sunshine in Brettnach is December, with an average of 3.3h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.
Note: A maximum daily UV index of 2 during December morphs into the following directions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.

Frequently asked questions

The average high-temperature and low-temperature in Brettnach during December are 4.8°C (40.6°F) and 0.5°C (32.9°F) respectively.

December is the most humid month, with an average relative humidity of 90%.

In December, the average relative humidity is 90%.

December is the month with the most rainfall. Rain falls for 14.7 days and accumulates 66mm (2.6") of precipitation.

In Brettnach, in December, it is raining for 14.7 days, with typically 66mm (2.6") of accumulated precipitation.

In Brettnach, during December, snow falls for 6.5 days and regularly aggregates up to 63mm (2.48") of snow.

December has the shortest days of the year in Brettnach, France, with an average of 8h and 18min of daylight.

In December, the average day length in Brettnach, France, is 8h and 17min.

In December, on the first day of the month, sunrise is at 08:07 and sunset at 16:37. On the last day of the month, in Brettnach, France, sunrise is at 08:28 and sunset at 16:45 CET.

With an average of 3.3h of sunshine, December has the least sunshine of the year in Brettnach, France.

In Brettnach, France, the average sunshine duration in December is 3.3h.

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

The average daily maximum UV index in December in Brettnach, France, is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unsafe 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
Brettnach, France

  • Average high temperature in December: 4.8°C

The warmest month (with the highest average high temperature) is July (23.6°C).
The month with the lowest average high temperature is January (3.6°C).

  • Average low temperature in December: 0.5°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 (-0.8°C).

Average pressure in December
Brettnach, France

  • Average pressure in December: 1018.8mbar

The month with the highest atmospheric pressure is December (1018.8mbar).
The month with the lowest atmospheric pressure is November (1014.5mbar).

Average wind speed in December
Brettnach, France

  • Average wind speed in December: 14.1km/h

The windiest month (with the highest average wind speed) is February (14.5km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).

Average humidity in December
Brettnach, France

  • Average humidity in December: 90%

The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (74%).

Average rainfall in December
Brettnach, France

  • Average rainfall in December: 66mm

The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is April (33mm).

Average rainfall days in December
Brettnach, France

  • Average rainfall days in December: 14.7 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is February (11.8 days).

Average snowfall in December
Brettnach, France

  • Average snowfall in December: 63mm

The month with the highest snowfall is January (76mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Brettnach, France

  • Average snowfall days in December: 6.5 days

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 8h and 18min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in December: 3h and 18min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).

Average sunshine days in December
Brettnach, France

  • Average sunshine days in December: 10.4 days

The month with the most sunshine days is September (15.9 days).
The month with the least sunshine days is December (10.4 days).

Average UV index in December
Brettnach, France

  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Brettnach, France

  • Average cloud cover in December: 68

The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in December
Brettnach, 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).