December weather forecast
Ontex, France

December

Weather in December

The first month of the winter, December, is also a wintry month in Ontex, France, with an average temperature fluctuating between -1.2°C (29.8°F) and 5.9°C (42.6°F).

Temperature

With the onset of December, Ontex's climate undergoes a slight change as the average high-temperature moves from a frosty 9.8°C (49.6°F) in November to an icy 5.9°C (42.6°F). During December, Ontex consistently records a temperature low averaging a subzero cold -1.2°C (29.8°F).

Humidity

January and December, with an average relative humidity of 83%, are the most humid months in Ontex, France.

Rainfall

December is the month with the most rainfall. Rain falls for 12.5 days and accumulates 117mm (4.61") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In December, it is snowing for 3.5 days. Throughout December, 54mm (2.13") of snow is accumulated. In Ontex, during the entire year, snow falls for 13.6 days and aggregates up to 192mm (7.56") of snow.

Daylight

December has the shortest days of the year in Ontex, France, with an average of 8h and 42min of daylight.
On the first day of the month, sunrise is at 07:57 and sunset at 16:54. On the last day of December, sunrise is at 08:17 and sunset at 17:02 CET.

Sunshine

In Ontex, the average sunshine in December is 5.6h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Ontex. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Around midday, solar radiation is most harmful; hence, exposure should be limited. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.

Frequently asked questions

How cold is December in Ontex?
The high-temperature during December is 5.9°C (42.6°F) and the low-temperature is -1.2°C (29.8°F).
What are the most humid months in Ontex?
The months with the highest humidity in Ontex, France, are January and December, with an average relative humidity of 83%.
What is the average humidity in December in Ontex?
In Ontex, France, the average relative humidity in December is 83%.
What is the rainiest month in Ontex?
December is the month with the most rainfall in Ontex, France. Rain falls for 12.5 days and accumulates 117mm (4.61") of precipitation.
How much does it rain in Ontex in December?
In Ontex, France, during December, the rain falls for 12.5 days and regularly aggregates up to 117mm (4.61") of precipitation.
How much does it snow in Ontex in December?
In Ontex, in December, snow falls for 3.5 days, with typically accumulated 54mm (2.13") of snow.
What is the month with the shortest days in Ontex?
With an average of 8h and 42min of daylight, December has the shortest days of the year in Ontex.
What is the average length of the day in December in Ontex?
The average day length in December in Ontex is 8h and 45min.
When is the sunrise / sunset in December in Ontex?
On the first day of December in Ontex, sunrise is at 07:57 and sunset at 16:54. On the last day of the month, sunrise is at 08:17 and sunset at 17:02 CET.
How many hours of sunshine does Ontex have in December?
In Ontex, the average sunshine duration in December is 5.6h.
What is the month with the lowest UV index in Ontex?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Ontex, France.
How high is the UV index in December in Ontex?
The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to 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 - Ontex, France
Average temperature in December
Ontex, France
  • Average high temperature in December: 5.9°C

The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (4.3°C).

  • Average low temperature in December: -1.2°C

The month with the highest average low temperature is July (11.6°C).
The coldest month (with the lowest average low temperature) is February (-2.9°C).

Average pressure in December - Ontex, France
Average pressure in December
Ontex, France
  • Average pressure in December: 1021mbar

The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).

Average wind speed in December - Ontex, France
Average wind speed in December
Ontex, France
  • Average wind speed in December: 6.8km/h

The windiest month (with the highest average wind speed) is March (7.2km/h).
The calmest months (with the lowest average wind speed) are August and September (5.6km/h).

Average humidity in December - Ontex, France
Average humidity in December
Ontex, France
  • Average humidity in December: 83%

The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is August (74%).

Average rainfall in December - Ontex, France
Average rainfall in December
Ontex, France
  • Average rainfall in December: 117mm

The wettest month (with the highest rainfall) is December (117mm).
The driest month (with the least rainfall) is September (40mm).

Average rainfall days in December - Ontex, France
Average rainfall days in December
Ontex, France
  • Average rainfall days in December: 12.5 days

The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is October (10.6 days).

Average snowfall in December - Ontex, France
Average snowfall in December
Ontex, France
  • Average snowfall in December: 54mm

The month with the highest snowfall is February (57mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December - Ontex, France
Average snowfall days in December
Ontex, France
  • Average snowfall days in December: 3.5 days

The month with the highest number of snowfall days is January (3.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Ontex, France
Average daylight in December /
Average sunshine in December
Ontex, France
  • Average daylight in December: 8h and 4min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in December: 5h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).

Average sunshine days in December - Ontex, France
Average sunshine days in December
Ontex, France
  • Average sunshine days in December: 15 days

The month with the most sunshine days is October (18.5 days).
The months with the least sunshine days are May and June (8.1 days).

Average UV index in December - Ontex, France
Average UV index in December
Ontex, 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 - Ontex, France
Average cloud cover in December
Ontex, France
  • Average cloud cover in December: 40

The month with the most cloud cover is January (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 24).

Average visibility in December - Ontex, France
Average visibility in December
Ontex, France
  • Average visibility in December: 8km

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

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