December weather forecastPetit-Mars, France

December

Weather in December

December, the first month of the winter in Petit-Mars, is also a fresh month, with an average temperature ranging between min 4.9°C (40.8°F) and max 10°C (50°F).

Temperature

The transition from November to December sees an average high-temperature of a still fresh 10°C (50°F), indicating a minor variance from the prior month. Throughout December, Petit-Mars experiences a low-temperature average of 4.9°C (40.8°F).

Humidity

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

Rainfall

December is the month with the most rainfall. Rain falls for 14.5 days and accumulates 66mm (2.6") of precipitation.

Snowfall

In Petit-Mars, snow does not fall in March, May through October and December.

Daylight

December has the shortest days of the year, with an average of 8h and 30min of daylight.
On the first day of the month, sunrise is at 08:32 and sunset at 17:17. On the last day of December, in Petit-Mars, sunrise is at 08:53 and sunset at 17:25 CET.

Sunshine

In Petit-Mars, the average sunshine in December is 4.7h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Petit-Mars, France. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 2 suggests these recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.

Frequently asked questions

The high-temperature in Petit-Mars, France, during December is 10°C (50°F) and the low-temperature is 4.9°C (40.8°F).

January and December, with an average relative humidity of 86%, are most humid months.

The average relative humidity in December in Petit-Mars, France, is 86%.

The month with the most rainfall is December, when the rain falls for 14.5 days and typically aggregates up to 66mm (2.6") of precipitation.

In Petit-Mars, France, in December, it is raining for 14.5 days, with typically 66mm (2.6") of accumulated precipitation.

In Petit-Mars, France, snow does not fall in March, May through October and December.

In December, in Petit-Mars, France, it doesn't snow. November is the latest month when it typically snows.

The month with the shortest days in Petit-Mars, France, is December, with an average of 8h and 30min of daylight.

In Petit-Mars, France, the average day length in December is 8h and 32min.

On the first day of December, sunrise is at 08:32 and sunset at 17:17. On the last day of the month, sunrise is at 08:53 and sunset at 17:25 CET.

In Petit-Mars, France, the average sunshine duration in December is 4.7h.

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

In December, the average daily maximum UV index in Petit-Mars is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Petit-Mars, France

  • Average high temperature in December: 10°C

The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (8.9°C).

  • Average low temperature in December: 4.9°C

The months with the highest average low temperature are July and August (14°C).
The coldest month (with the lowest average low temperature) is February (2.9°C).

Average pressure in December
Petit-Mars, France

  • Average pressure in December: 1019.2mbar

The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is November (1013.5mbar).

Average wind speed in December
Petit-Mars, France

  • Average wind speed in December: 17.1km/h

The windiest month (with the highest average wind speed) is February (18km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).

Average humidity in December
Petit-Mars, 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 August and September (74%).

Average rainfall in December
Petit-Mars, France

  • Average rainfall in December: 66mm

The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is September (21mm).

Average rainfall days in December
Petit-Mars, France

  • Average rainfall days in December: 14.5 days

The month with the highest number of rainy days is January (16.3 days).
The month with the least rainy days is September (8.2 days).

Average snowfall in December
Petit-Mars, France

  • Average snowfall in December: 0mm

The month with the highest snowfall is January (2mm).
The months with the least snowfall are March, May, June, July, August, September, October and December (0mm).

Average snowfall days in December
Petit-Mars, France

  • Average snowfall days in December: 0.2 days

The months with the highest number of snowfall days are January and February (0.5 days).
The months with the least snowfall days are March, May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Petit-Mars, 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 42min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days in December
Petit-Mars, France

  • Average sunshine days in December: 14.3 days

The month with the most sunshine days is September (20.2 days).
The month with the least sunshine days is November (11.6 days).

Average UV index in December
Petit-Mars, 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
Petit-Mars, France

  • Average cloud cover in December: 51

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 34).

Average visibility in December
Petit-Mars, 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).