December weather forecastLa Chapelle-Saint-Mesmin, France

December

Weather in December

December, the first month of the winter in La Chapelle-Saint-Mesmin, is still a chilly month, with an average temperature ranging between max 7.4°C (45.3°F) and min 3.1°C (37.6°F).

Temperature

During the shift to December, La Chapelle-Saint-Mesmin records a mild decrease in average high-temperature, moving from a fresh 10.8°C (51.4°F) in November to a chilly 7.4°C (45.3°F). During December, nights in La Chapelle-Saint-Mesmin cool slightly to an average low of 3.1°C (37.6°F).

Humidity

The most humid month is December, with an average relative humidity of 87%.

Rainfall

In La Chapelle-Saint-Mesmin, during December, the rain falls for 15.4 days and regularly aggregates up to 48mm (1.89") of precipitation. In La Chapelle-Saint-Mesmin, during the entire year, the rain falls for 168.5 days and collects up to 464mm (18.27") of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In December, in La Chapelle-Saint-Mesmin, it is snowing for 1.6 days. Throughout December, 14mm (0.55") of snow is accumulated. Throughout the year, in La Chapelle-Saint-Mesmin, there are 6.7 snowfall days, and 45mm (1.77") of snow is accumulated.

Daylight

The month with the shortest days in La Chapelle-Saint-Mesmin is December, with an average of 8h and 30min of daylight.
On the first day of December in La Chapelle-Saint-Mesmin, sunrise is at 08:21 and sunset at 17:02. On the last day of the month, sunrise is at 08:41 and sunset at 17:09 CET.

Sunshine

In La Chapelle-Saint-Mesmin, the average sunshine in December is 4.2h.

UV index

The months with the lowest UV index in La Chapelle-Saint-Mesmin are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 2 during December leads to these instructions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.

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

Frequently asked questions

The average high-temperature and low-temperature in La Chapelle-Saint-Mesmin during December are 7.4°C (45.3°F) and 3.1°C (37.6°F) respectively.

With an average relative humidity of 87%, December is the most humid month.

The average relative humidity in December is 87%.

In December, the rain falls for 15.4 days. Throughout December, 48mm (1.89") of precipitation is accumulated.

In La Chapelle-Saint-Mesmin, France, in December, during 1.6 snowfall days, 14mm (0.55") of snow is typically accumulated.

With an average of 8h and 30min of daylight, December has the shortest days of the year in La Chapelle-Saint-Mesmin.

The average day length in December in La Chapelle-Saint-Mesmin is 8h and 28min.

On the first day of December, sunrise is at 08:21 and sunset at 17:02. On the last day of the month, sunrise is at 08:41 and sunset at 17:09 CET.

In December, the average sunshine duration is 4.2h.

The months with the lowest UV index in La Chapelle-Saint-Mesmin, France, are January, February, November and December, with an average maximum UV index of 2.

In La Chapelle-Saint-Mesmin, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health threat from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

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

Nov

December

Jan

Average high temperature

10.8°C

7.4°C

6.4°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

15km/h

16.4km/h

15.9km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

12.5

11.3

12.2

Average UV index

Average cloud cover

Average visibility

Average temperature in December
La Chapelle-Saint-Mesmin, France

Average high temperature in December: 7.4°C

The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (6.4°C).

Average low temperature in December: 3.1°C

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

Average pressure in December
La Chapelle-Saint-Mesmin, France

Average pressure in December: 1019.2mbar

The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is November (1014mbar).

Average wind speed in December
La Chapelle-Saint-Mesmin, France

Average wind speed in December: 15.4km/h

The windiest month (with the highest average wind speed) is February (16km/h).
The calmest month (with the lowest average wind speed) is August (10.2km/h).

Average humidity in December
La Chapelle-Saint-Mesmin, France

Average humidity in December: 87%

The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (70%).

Average rainfall in December
La Chapelle-Saint-Mesmin, France

Average rainfall in December: 48mm

The wettest month (with the highest rainfall) is June (51mm).
The driest month (with the least rainfall) is September (21mm).

Average rainfall days in December
La Chapelle-Saint-Mesmin, France

Average rainfall days in December: 15.4 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is September (10.5 days).

Average snowfall in December
La Chapelle-Saint-Mesmin, France

Average snowfall in December: 14mm

The month with the highest snowfall is February (15mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
La Chapelle-Saint-Mesmin, France

Average snowfall days in December: 1.6 days

The month with the highest number of snowfall days is February (2.4 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
La Chapelle-Saint-Mesmin, France

Average daylight in December: 8h and 30min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).

Average sunshine in December: 4h and 12min

The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in December
La Chapelle-Saint-Mesmin, France

Average sunshine days in December: 11.3 days

The month with the most sunshine days is September (17.7 days).
The month with the least sunshine days is December (11.3 days).

Average UV index in December
La Chapelle-Saint-Mesmin, 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
La Chapelle-Saint-Mesmin, France

Average cloud cover in December: 58

The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 36).

Average visibility in December
La Chapelle-Saint-Mesmin, France

Average visibility in December: 9km

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