December weather forecastSempigny, France

December

Weather in December

The first month of the winter, December, is also a frosty month in Sempigny, France, with an average temperature fluctuating between 6.7°C (44.1°F) and 2.6°C (36.7°F).

Temperature

Sempigny's December weather features a light decline in high-temperatures, reducing from a fresh 10°C (50°F) in November to a frosty 6.7°C (44.1°F). An average low-temperature of 2.6°C (36.7°F), slightly less than the daytime peak, marks the month of December.

Humidity

The most humid month is December, with an average relative humidity of 88%.

Rainfall

The month with the most rainfall is December, when the rain falls for 17.7 days and typically aggregates up to 65mm (2.56") of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In December, it is snowing for 2.5 days. Throughout December, 15mm (0.59") of snow is accumulated. Throughout the year, there are 11.3 snowfall days, and 83mm (3.27") of snow is accumulated.

Daylight

December has the shortest days of the year in Sempigny, France, with an average of 8h and 12min of daylight.
On the first day of the month, sunrise is at 08:23 and sunset at 16:50. On the last day of December, sunrise is at 08:44 and sunset at 16:58 CET.

Sunshine

In December, the average sunshine in Sempigny is 4.1h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: A maximum daily UV index of 2 during December morphs into the following directions:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.

Frequently asked questions

In Sempigny, in December, the average high-temperature is 6.7°C (44.1°F), and the average low-temperature is 2.6°C (36.7°F).

The most humid month in Sempigny, France, is December, with an average relative humidity of 88%.

In December, the average relative humidity in Sempigny is 88%.

The month with the most rainfall in Sempigny is December, when the rain falls for 17.7 days and typically aggregates up to 65mm (2.56") of precipitation.

In Sempigny, in December, it is raining for 17.7 days, with typically 65mm (2.56") of accumulated precipitation.

In Sempigny, in December, during 2.5 snowfall days, 15mm (0.59") of snow is typically accumulated.

With an average of 8h and 12min of daylight, December has the shortest days of the year in Sempigny, France.

In December, the average day length in Sempigny, France, is 8h and 14min.

On the first day of December in Sempigny, France, sunrise is at 08:23 and sunset at 16:50. On the last day of the month, sunrise is at 08:44 and sunset at 16:58 CET.

In Sempigny, the average sunshine duration in December is 4.1h.

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 Sempigny is 2. A UV Index reading of 2, and below, represents a low health threat 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
Sempigny, France

  • Average high temperature in December: 6.7°C

The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (5.8°C).

  • Average low temperature in December: 2.6°C

The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).

Average pressure in December
Sempigny, France

  • Average pressure in December: 1017.7mbar

The month with the highest atmospheric pressure is September (1017.9mbar).
The month with the lowest atmospheric pressure is November (1013.1mbar).

Average wind speed in December
Sempigny, France

  • Average wind speed in December: 16km/h

The windiest month (with the highest average wind speed) is February (16.2km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

Average humidity in December
Sempigny, France

  • Average humidity in December: 88%

The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (74%).

Average rainfall in December
Sempigny, France

  • Average rainfall in December: 65mm

The wettest month (with the highest rainfall) is December (65mm).
The driest month (with the least rainfall) is September (28mm).

Average rainfall days in December
Sempigny, France

  • Average rainfall days in December: 17.7 days

The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is September (13 days).

Average snowfall in December
Sempigny, France

  • Average snowfall in December: 15mm

The month with the highest snowfall is January (38mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Sempigny, France

  • Average snowfall days in December: 2.5 days

The month with the highest number of snowfall days is January (3.8 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
Sempigny, France

  • Average daylight in December: 8h and 12min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in December: 4h and 6min

The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in December
Sempigny, France

  • Average sunshine days in December: 8.7 days

The month with the most sunshine days is September (13.6 days).
The month with the least sunshine days is June (8.1 days).

Average UV index in December
Sempigny, 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
Sempigny, France

  • Average cloud cover in December: 59

The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are August and September (Cloud cover 39).

Average visibility in December
Sempigny, France

  • Average visibility in December: 8km

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