December weather forecastOnnaing, France

December

Weather in December

The first month of the winter, December, is still a chilly month in Onnaing, France, with an average temperature ranging between max 6.5°C (43.7°F) and min 2.3°C (36.1°F).

Temperature

The shift from November to December includes a minor decrease in the average high-temperature, lightly dropping from a chilly 9.7°C (49.5°F) to a still frosty 6.5°C (43.7°F). Onnaing's nights in December maintain a consistent average of 2.3°C (36.1°F), demonstrating a minimal differential from its daytime temperature.

Humidity

With an average relative humidity of 89%, December is the most humid month in Onnaing, France.

Rainfall

December is the month with the most rainfall in Onnaing. Rain falls for 17.2 days and accumulates 67mm (2.64") of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Onnaing, in December, snow falls for 2.8 days, with typically accumulated 23mm (0.91") of snow. Throughout the year, there are 12.6 snowfall days, and 97mm (3.82") of snow is accumulated.

Daylight

With an average of 8h and 6min of daylight, December has the shortest days of the year in Onnaing, France.
On the first day of the month, sunrise is at 08:24 and sunset at 16:45. On the last day of December, sunrise is at 08:45 and sunset at 16:51 CET.

Sunshine

In December, the average sunshine in Onnaing is 3.9h.

UV index

The months with the lowest UV index in Onnaing, France, 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 the average person.
Note: In December, the maximum UV index of 2 transforms into these recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.

Frequently asked questions

The average high-temperature, in December, in Onnaing, is 6.5°C (43.7°F), while the average low-temperature is 2.3°C (36.1°F).

With an average relative humidity of 89%, December is the most humid month.

In Onnaing, France, the average relative humidity in December is 89%.

December is the month with the most rainfall in Onnaing, France. Rain falls for 17.2 days and accumulates 67mm (2.64") of precipitation.

In Onnaing, France, during December, the rain falls for 17.2 days and regularly aggregates up to 67mm (2.64") of precipitation.

In Onnaing, during December, snow falls for 2.8 days and regularly aggregates up to 23mm (0.91") of snow.

December has the shortest days of the year in Onnaing, France, with an average of 8h and 6min of daylight.

The average day length in December in Onnaing, France, is 8h and 7min.

On the first day of December in Onnaing, France, sunrise is at 08:24 and sunset at 16:45. On the last day of the month, sunrise is at 08:45 and sunset at 16:51 CET.

In December, the average sunshine duration in Onnaing, 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 Onnaing.

In December, the average daily maximum UV index in Onnaing is 2. A UV Index of 2, and less, symbolizes a low health risk 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
Onnaing, France

  • Average high temperature in December: 6.5°C

The warmest month (with the highest average high temperature) is August (23.2°C).
The month with the lowest average high temperature is January (5.5°C).

  • Average low temperature in December: 2.3°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 (0.9°C).

Average pressure in December
Onnaing, France

  • Average pressure in December: 1016.7mbar

The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).

Average wind speed in December
Onnaing, France

  • Average wind speed in December: 18.2km/h

The windiest month (with the highest average wind speed) is December (18.2km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).

Average humidity in December
Onnaing, France

  • Average humidity in December: 89%

The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (76%).

Average rainfall in December
Onnaing, France

  • Average rainfall in December: 67mm

The wettest month (with the highest rainfall) is December (67mm).
The driest month (with the least rainfall) is September (29mm).

Average rainfall days in December
Onnaing, France

  • Average rainfall days in December: 17.2 days

The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is September (13.5 days).

Average snowfall in December
Onnaing, France

  • Average snowfall in December: 23mm

The month with the highest snowfall is January (36mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Onnaing, France

  • Average snowfall days in December: 2.8 days

The month with the highest number of snowfall days is February (4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

  • Average daylight in December: 8h and 6min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in December: 3h and 54min

The month with the most sunshine is June (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in December
Onnaing, France

  • Average sunshine days in December: 9.5 days

The month with the most sunshine days is September (12.7 days).
The month with the least sunshine days is February (8.4 days).

Average UV index in December
Onnaing, 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
Onnaing, France

  • Average cloud cover in December: 61

The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are April and August (Cloud cover 42).

Average visibility in December
Onnaing, France

  • Average visibility in December: 9km

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