December weather forecast
Saint-Denis-lès-Rebais, France

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Weather in December

December, the first month of the winter in Saint-Denis-lès-Rebais, is still a chilly month, with an average temperature ranging between min 2.5°C (36.5°F) and max 6.7°C (44.1°F).

Temperature

The beginning of December subtly marks a decrease in the average high-temperature, transitioning from a cool 10°C (50°F) in November to a chilly 6.7°C (44.1°F). Saint-Denis-lès-Rebais upholds a consistent average temperature of 2.5°C (36.5°F) throughout the nights of December.

Humidity

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

Rainfall

December is the month with the most rainfall. Rain falls for 17.8 days and accumulates 65mm (2.56") of precipitation.

Snowfall

Months with snowfall in Saint-Denis-lès-Rebais are January through March, November and December. In Saint-Denis-lès-Rebais, France, in December, during 2.6 snowfall days, 20mm (0.79") of snow is typically accumulated. In Saint-Denis-lès-Rebais, France, during the entire year, snow falls for 11.1 days and aggregates up to 84mm (3.31") of snow.

Daylight

December has the shortest days of the year in Saint-Denis-lès-Rebais, with an average of 8h and 18min of daylight.
On the first day of the month, sunrise is at 08:19 and sunset at 16:53. On the last day of December, sunrise is at 08:40 and sunset at 17:00 CET.

Sunshine

In Saint-Denis-lès-Rebais, the average sunshine in December is 4h.

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 reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: In December, the UV index of 2 transforms into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
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Frequently asked questions

How cold does it get in Saint-Denis-lès-Rebais in December?

The high-temperature, in December, in Saint-Denis-lès-Rebais, records 6.7°C (44.1°F), while the low-temperature is 2.5°C (36.5°F).

What is the most humid month in Saint-Denis-lès-Rebais?

With an average relative humidity of 88%, December is the most humid month in Saint-Denis-lès-Rebais.

What is the average humidity in December in Saint-Denis-lès-Rebais?

In Saint-Denis-lès-Rebais, France, the average relative humidity in December is 88%.

What is the rainiest month in Saint-Denis-lès-Rebais?

December is the month with the most rainfall. Rain falls for 17.8 days and accumulates 65mm (2.56") of precipitation.

How many days does it rain in December in Saint-Denis-lès-Rebais?

In Saint-Denis-lès-Rebais, in December, it is raining for 17.8 days, with typically 65mm (2.56") of accumulated precipitation.

How many days does it snow in December in Saint-Denis-lès-Rebais?

In Saint-Denis-lès-Rebais, France, during December, snow falls for 2.6 days and regularly aggregates up to 20mm (0.79") of snow.

What is the month with the shortest days in Saint-Denis-lès-Rebais?

December has the shortest days of the year in Saint-Denis-lès-Rebais, France, with an average of 8h and 18min of daylight.

What is the average length of the day in December in Saint-Denis-lès-Rebais?

The average day length in December in Saint-Denis-lès-Rebais is 8h and 20min.

What time are sunrise and sunset in December in Saint-Denis-lès-Rebais?

On the first day of December in Saint-Denis-lès-Rebais, sunrise is at 08:19 and sunset at 16:53. On the last day of the month, sunrise is at 08:40 and sunset at 17:00 CET.

How long on average sun shines in December in Saint-Denis-lès-Rebais?

The average sunshine duration in December is 4h.

When is the lowest UV index in Saint-Denis-lès-Rebais?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Saint-Denis-lès-Rebais, France.

What is the UV index intensity in December in Saint-Denis-lès-Rebais?

In December, the average daily maximum UV index in Saint-Denis-lès-Rebais is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Saint-Denis-lès-Rebais, France

Average temperature in December - Saint-Denis-lès-Rebais, France
  • Average high temperature in December: 6.7°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 (5.8°C).

  • Average low temperature in December: 2.5°C

The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).

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Average pressure in December
Saint-Denis-lès-Rebais, France

Average pressure in December - Saint-Denis-lès-Rebais, France
  • Average pressure in December: 1018.2mbar

The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).

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Average wind speed in December
Saint-Denis-lès-Rebais, France

Average wind speed in December - Saint-Denis-lès-Rebais, France
  • Average wind speed in December: 15.6km/h

The windiest month (with the highest average wind speed) is February (15.9km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

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Average humidity in December
Saint-Denis-lès-Rebais, France

Average humidity in December - Saint-Denis-lès-Rebais, 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 (71%).

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Average rainfall in December
Saint-Denis-lès-Rebais, France

Average rainfall in December - Saint-Denis-lès-Rebais, 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).

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Average rainfall days in December
Saint-Denis-lès-Rebais, France

Average rainfall days in December - Saint-Denis-lès-Rebais, France
  • Average rainfall days in December: 17.8 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is September (12.5 days).

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Average snowfall in December
Saint-Denis-lès-Rebais, France

Average snowfall in December - Saint-Denis-lès-Rebais, France
  • Average snowfall in December: 20mm

The month with the highest snowfall is January (33mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in December
Saint-Denis-lès-Rebais, France

Average snowfall days in December - Saint-Denis-lès-Rebais, France
  • Average snowfall days in December: 2.6 days

The month with the highest number of snowfall days is January (3.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Saint-Denis-lès-Rebais, France

Average daylight in December / Average sunshine in December - Saint-Denis-lès-Rebais, France
  • Average daylight in December: 8h and 2min

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 0min

The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in December
Saint-Denis-lès-Rebais, France

Average sunshine days in December - Saint-Denis-lès-Rebais, France
  • Average sunshine days in December: 9.2 days

The month with the most sunshine days is September (14.7 days).
The month with the least sunshine days is June (8.3 days).

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Average UV index in December
Saint-Denis-lès-Rebais, France

Average UV index in December - Saint-Denis-lès-Rebais, 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).

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Average cloud cover in December
Saint-Denis-lès-Rebais, France

Average cloud cover in December - Saint-Denis-lès-Rebais, France
  • Average cloud cover in December: 60

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 38).

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Average visibility in December
Saint-Denis-lès-Rebais, France

Average visibility in December - Saint-Denis-lès-Rebais, 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).

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Saint-Denis-lès-Rebais, France

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