December weather forecastSaint-Geniès-Bellevue, France

December

Weather in December

The first month of the winter, December, is still a cool month in Saint-Geniès-Bellevue, France, with an average temperature fluctuating between 10°C (50°F) and 4.2°C (39.6°F).

Temperature

The start of December involves a subtle temperature drop, shifting from a mild 13.5°C (56.3°F) in November to a fresh 10°C (50°F). Throughout December, an average nighttime temperature of 4.2°C (39.6°F) is experienced in Saint-Geniès-Bellevue.

Humidity

January and December, with an average relative humidity of 83%, are the most humid months in Saint-Geniès-Bellevue.

Rainfall

In Saint-Geniès-Bellevue, during December, the rain falls for 13.2 days and regularly aggregates up to 38mm (1.5") of precipitation. Throughout the year, in Saint-Geniès-Bellevue, there are 165.1 rainfall days, and 523mm (20.59") of precipitation is accumulated.

Snowfall

Months with snowfall in Saint-Geniès-Bellevue, France, are January through March, November and December. In Saint-Geniès-Bellevue, France, in December, during 1.2 snowfall days, 9mm (0.35") of snow is typically accumulated. In Saint-Geniès-Bellevue, during the entire year, snow falls for 6.5 days and aggregates up to 53mm (2.09") of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 0min of daylight.
On the first day of December in Saint-Geniès-Bellevue, sunrise is at 08:08 and sunset at 17:18. On the last day of the month, sunrise is at 08:27 and sunset at 17:27 CET.

Sunshine

In Saint-Geniès-Bellevue, France, the average sunshine in December is 5.1h.

UV index

The average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: A typical high UV index of 3 in December suggests the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. To guard against the harmful effects of the Sun, minimize exposure during midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

In December, the average high-temperature and low-temperature in Saint-Geniès-Bellevue, France, are 10°C (50°F) and 4.2°C (39.6°F) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, is computed to be 31°C (87.8°F).

January and December, with an average relative humidity of 83%, are most humid months in Saint-Geniès-Bellevue, France.

In December, the average relative humidity in Saint-Geniès-Bellevue is 83%.

In Saint-Geniès-Bellevue, France, in December, it is raining for 13.2 days, with typically 38mm (1.5") of accumulated precipitation.

In Saint-Geniès-Bellevue, in December, during 1.2 snowfall days, 9mm (0.35") of snow is typically accumulated.

The month with the shortest days in Saint-Geniès-Bellevue is December, with an average of 9h and 0min of daylight.

In December, the average day length in Saint-Geniès-Bellevue is 8h and 59min.

In December, on the first day of the month, sunrise is at 08:08 and sunset at 17:18. On the last day of the month, in Saint-Geniès-Bellevue, France, sunrise is at 08:27 and sunset at 17:27 CET.

The average sunshine duration in December in Saint-Geniès-Bellevue is 5.1h.

In Saint-Geniès-Bellevue, France, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Saint-Geniès-Bellevue, France

  • Average high temperature in December: 10°C

The warmest month (with the highest average high temperature) is August (28.4°C).
The month with the lowest average high temperature is January (8.8°C).

  • Average low temperature in December: 4.2°C

The month with the highest average low temperature is August (16.5°C).
The coldest month (with the lowest average low temperature) is February (2.7°C).

Average pressure in December
Saint-Geniès-Bellevue, France

  • Average pressure in December: 1021.7mbar

The month with the highest atmospheric pressure is December (1021.7mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

Average wind speed in December
Saint-Geniès-Bellevue, France

  • Average wind speed in December: 12km/h

The windiest month (with the highest average wind speed) is March (13.7km/h).
The calmest months (with the lowest average wind speed) are August and September (9.7km/h).

Average humidity in December
Saint-Geniès-Bellevue, 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 (65%).

Average rainfall in December
Saint-Geniès-Bellevue, France

  • Average rainfall in December: 38mm

The wettest month (with the highest rainfall) is May (61mm).
The driest month (with the least rainfall) is September (26mm).

Average rainfall days in December
Saint-Geniès-Bellevue, France

  • Average rainfall days in December: 13.2 days

The month with the highest number of rainy days is April (16.8 days).
The month with the least rainy days is September (10.7 days).

Average snowfall in December
Saint-Geniès-Bellevue, France

  • Average snowfall in December: 9mm

The month with the highest snowfall is February (22mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Saint-Geniès-Bellevue, France

  • Average snowfall days in December: 1.2 days

The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Saint-Geniès-Bellevue, France

  • Average daylight in December: 9h and 0min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in December: 5h and 6min

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 54min).

Average sunshine days in December
Saint-Geniès-Bellevue, France

  • Average sunshine days in December: 16 days

The month with the most sunshine days is October (18 days).
The month with the least sunshine days is May (11.7 days).

Average UV index in December
Saint-Geniès-Bellevue, France

  • Average UV index in December: 3

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and November (UV index 2).

Average cloud cover in December
Saint-Geniès-Bellevue, France

  • Average cloud cover in December: 46

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in December
Saint-Geniès-Bellevue, France

  • Average visibility in December: 9km

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