December weather forecastSéné, France

December

Weather in December

The first month of the winter, December, is still a cool month in Séné, France, with an average temperature varying between 10.5°C (50.9°F) and 7.3°C (45.1°F).

Temperature

December brings an average high-temperature of a still cool 10.5°C (50.9°F), nearly identical to the preceding month. Séné registers a subtle dip to an average of 7.3°C (45.1°F) during the nights of December.

Humidity

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

Rainfall

In Séné, in December, during 16.1 rainfall days, 76mm (2.99") of precipitation is typically accumulated. In Séné, during the entire year, the rain falls for 169.8 days and collects up to 593mm (23.35") of precipitation.

Snowfall

February, April and December are months with snowfall in Séné. The months with the most snowfall are February, April and December, with an average 1mm (0.04") of accumulated snow.

Sea temperature

In Séné, France, the average seawater temperature in December is 12.4°C (54.3°F).
Note: At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

Daylight

With an average of 8h and 30min of daylight, December has the shortest days of the year.
On the first day of December in Séné, sunrise is at 08:38 and sunset at 17:21. On the last day of the month, sunrise is at 08:59 and sunset at 17:29 CET.

Sunshine

In December, the average sunshine in Séné is 4.6h.

UV index

The months with the lowest UV index are January through April, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 3 in December translates into these instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Take note! UV radiation from the Sun can double in intensity due to snow reflection.

Updated: Feb 9, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature in Séné, France, during December is 10.5°C (50.9°F) and the low-temperature is 7.3°C (45.1°F).

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

The average relative humidity in December is 83%.

In Séné, in December, it is raining for 16.1 days, with typically 76mm (2.99") of accumulated precipitation.

The months with the most snowfall in Séné, France, are February, April and December, with an average 1mm (0.04") of accumulated snow.

December is the first month it typically snows in Séné, France. Throughout December, in the average 0.2 snowfall days, it receives 1mm (0.04") of snow.

In December, the average sea temperature is 12.4°C (54.3°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

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

In December, the average day length in Séné, France, is 8h and 31min.

In December, on the first day of the month, sunrise is at 08:38 and sunset at 17:21. On the last day of the month, in Séné, sunrise is at 08:59 and sunset at 17:29 CET.

In Séné, France, the average sunshine duration in December is 4.6h.

January through April, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Séné, France.

The average daily maximum UV index in December in Séné is 3. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

12.7°C

10.5°C

9.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

23.9km/h

24.4km/h

23.8km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

0.1

0.2

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

10.4

11.4

11.2

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Séné, France

Average high temperature in December: 10.5°C

The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (9.3°C).

Average low temperature in December: 7.3°C

The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is February (5.3°C).

Average pressure in December
Séné, France

Average pressure in December: 1018.6mbar

The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is November (1013mbar).

Average wind speed in December
Séné, France

Average wind speed in December: 22.9km/h

The windiest month (with the highest average wind speed) is December (22.9km/h).
The calmest month (with the lowest average wind speed) is August (15.5km/h).

Average humidity in December
Séné, France

Average humidity in December: 83%

The months with the highest relative humidity are January and December (83%).
The months with the lowest relative humidity are August and September (78%).

Average rainfall in December
Séné, France

Average rainfall in December: 76mm

The wettest month (with the highest rainfall) is November (81mm).
The driest month (with the least rainfall) is September (24mm).

Average rainfall days in December
Séné, France

Average rainfall days in December: 16.1 days

The month with the highest number of rainy days is January (17.7 days).
The month with the least rainy days is September (10 days).

Average snowfall in December
Séné, France

Average snowfall in December: 1mm

The months with the highest snowfall are February, April and December (1mm).
The months with the least snowfall are January, March, May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Séné, France

Average snowfall days in December: 0.2 days

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

Average sea temperature in December
Séné, France

Average sea temperature in December: 12.4°C

The best month for swimming (with the highest average sea temperature) is August (18.3°C).
The coldest month (with the lowest average sea temperature) is February (9.5°C).

Average daylight in December /
Average sunshine in December
Séné, 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 36min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days in December
Séné, France

Average sunshine days in December: 11.4 days

The month with the most sunshine days is September (18.1 days).
The month with the least sunshine days is November (10.4 days).

Average UV index in December
Séné, France

Average UV index in December: 3

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, March, April, November and December (UV index 3).

Average cloud cover in December
Séné, France

Average cloud cover in December: 52

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is September (Cloud cover 33).

Average visibility in December
Séné, France

Average visibility in December: 10km

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).