December weather forecastNeuilly-sur-Seine, France

December

Weather in December

The first month of the winter, December, is also a frosty month in Neuilly-sur-Seine, France, with an average temperature ranging between min 3.1°C (37.6°F) and max 7.4°C (45.3°F).

Temperature

December's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a fresh 10.5°C (50.9°F) in November to a chilly 7.4°C (45.3°F). Throughout the nights in December, Neuilly-sur-Seine notes an average low of 3.1°C (37.6°F), a small dip from the daytime peak.

Humidity

January and December, with an average relative humidity of 86%, are the most humid months in Neuilly-sur-Seine.

Rainfall

The month with the most rainfall is December, when the rain falls for 11.6 days and typically aggregates up to 18mm (0.71") of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Neuilly-sur-Seine, in December, snow falls for 1.1 days, with typically accumulated 2mm (0.08") of snow. Throughout the year, there are 5.6 snowfall days, and 17mm (0.67") of snow is accumulated.

Daylight

The month with the shortest days in Neuilly-sur-Seine is December, with an average of 8h and 18min of daylight.
On the first day of December, sunrise is at 08:23 and sunset at 16:56. On the last day of the month, sunrise is at 08:44 and sunset at 17:03 CET.

Sunshine

The average sunshine in December is 4.2h.

UV index

The months with the lowest UV index in Neuilly-sur-Seine are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 2 during December leads to these advisories:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.

Frequently asked questions

During December, Neuilly-sur-Seine experiences an average high-temperature of 7.4°C (45.3°F) and a low-temperature of 3.1°C (37.6°F).

January and December, with an average relative humidity of 86%, are most humid months in Neuilly-sur-Seine.

In Neuilly-sur-Seine, France, the average relative humidity in December is 86%.

The month with the most rainfall in Neuilly-sur-Seine, France, is December, when the rain falls for 11.6 days and typically aggregates up to 18mm (0.71") of precipitation.

In December, in Neuilly-sur-Seine, the rain falls for 11.6 days. Throughout December, 18mm (0.71") of precipitation is accumulated.

In December, in Neuilly-sur-Seine, France, it is snowing for 1.1 days. Throughout December, 2mm (0.08") of snow is accumulated.

With an average of 8h and 18min of daylight, December has the shortest days of the year in Neuilly-sur-Seine, France.

In December, the average day length in Neuilly-sur-Seine is 8h and 20min.

On the first day of December in Neuilly-sur-Seine, sunrise is at 08:23 and sunset at 16:56. On the last day of the month, sunrise is at 08:44 and sunset at 17:03 CET.

In Neuilly-sur-Seine, France, the average sunshine duration in December is 4.2h.

The months with the lowest UV index in Neuilly-sur-Seine, France, are January, February, November and December, with an average maximum UV index of 2.

In Neuilly-sur-Seine, France, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health threat from exposure to the Sun's 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
Neuilly-sur-Seine, France

  • Average high temperature in December: 7.4°C

The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (5.9°C).

  • Average low temperature in December: 3.1°C

The month with the highest average low temperature is August (14.8°C).
The coldest months (with the lowest average low temperature) are January and February (1.8°C).

Average pressure in December
Neuilly-sur-Seine, France

  • Average pressure in December: 1018.1mbar

The months with the highest atmospheric pressure are September and December (1018.1mbar).
The month with the lowest atmospheric pressure is November (1013.3mbar).

Average wind speed in December
Neuilly-sur-Seine, France

  • Average wind speed in December: 15.1km/h

The windiest month (with the highest average wind speed) is February (15.5km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

Average humidity in December
Neuilly-sur-Seine, France

  • Average humidity in December: 86%

The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (68%).

Average rainfall in December
Neuilly-sur-Seine, France

  • Average rainfall in December: 18mm

The wettest month (with the highest rainfall) is December (18mm).
The driest month (with the least rainfall) is September (6mm).

Average rainfall days in December
Neuilly-sur-Seine, France

  • Average rainfall days in December: 11.6 days

The month with the highest number of rainy days is July (12.5 days).
The month with the least rainy days is September (7.6 days).

Average snowfall in December
Neuilly-sur-Seine, France

  • Average snowfall in December: 2mm

The month with the highest snowfall is January (7mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Neuilly-sur-Seine, France

  • Average snowfall days in December: 1.1 days

The month with the highest number of snowfall days is February (2.1 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
Neuilly-sur-Seine, France

  • Average daylight in December: 8h and 18min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in December: 4h and 12min

The months with the most sunshine are July and August (Average sunshine: 9h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in December
Neuilly-sur-Seine, France

  • Average sunshine days in December: 14.7 days

The month with the most sunshine days is September (19.6 days).
The months with the least sunshine days are February and July (14.3 days).

Average UV index in December
Neuilly-sur-Seine, France

  • Average UV index in December: 2

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

Average cloud cover in December
Neuilly-sur-Seine, France

  • Average cloud cover in December: 58

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 38).

Average visibility in December
Neuilly-sur-Seine, 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).