December weather forecastGuéhenno, France

December

Weather in December

December, the first month of the winter in Guéhenno, is still a cool month, with an average temperature varying between 7.3°C (45.1°F) and 10.5°C (50.9°F).

Temperature

Guéhenno commences December with an average high-temperature of a still fresh 10.5°C (50.9°F), maintaining a close resemblance to the previous month. In December, a low-temperature average of 7.3°C (45.1°F) is characteristic of Guéhenno, marking a minor shift from daytime temperatures.

Humidity

January and December, with an average relative humidity of 83%, are the most humid months.

Rainfall

In Guéhenno, during December, the rain falls for 16.1 days and regularly aggregates up to 76mm (2.99") of precipitation. In Guéhenno, during the entire year, the rain falls for 169.8 days and collects up to 593mm (23.35") of precipitation.

Snowfall

February, April and December are months with snowfall. The months with the most snowfall in Guéhenno are February, April and December, with an average 1mm (0.04") of accumulated snow.

Daylight

With an average of 8h and 30min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 08:39 and sunset at 17:20. On the last day of December, sunrise is at 08:59 and sunset at 17:27 CET.

Sunshine

In Guéhenno, the average sunshine in December is 4.6h.

UV index

The months with the lowest UV index are January through April, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 3 in December translates into this advice:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.

Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature, in December, in Guéhenno, is 10.5°C (50.9°F), while the average low-temperature is 7.3°C (45.1°F).

January and December, with an average relative humidity of 83%, are most humid months in Guéhenno, France.

In Guéhenno, the average relative humidity in December is 83%.

In Guéhenno, France, in December, it is raining for 16.1 days, with typically 76mm (2.99") of accumulated precipitation.

The months with the most snowfall in Guéhenno are February, April and December, with an average 1mm (0.04") of accumulated snow.

December is the first month it typically snows in Guéhenno. Throughout December, in the average 0.2 snowfall days, it receives 1mm (0.04") of snow.

The month with the shortest days in Guéhenno is December, with an average of 8h and 30min of daylight.

The average day length in December in Guéhenno, France, is 8h and 28min.

In December, on the first day of the month, sunrise is at 08:39 and sunset at 17:20. On the last day of the month, sunrise is at 08:59 and sunset at 17:27 CET.

In December, the average sunshine duration is 4.6h.

The months with the lowest UV index in Guéhenno are January through April, November and December, with an average maximum UV index of 3.

In Guéhenno, 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.

Today

Tomorrow

Long-term

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

Nov

December

Jan

Average high temperature

12.7°C

10.5°C

9.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

23.9km/h

24.4km/h

23.8km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

10.4

11.4

11.2

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Guéhenno, France

Average high temperature in December: 10.5°C

The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (9.3°C).

Average low temperature in December: 7.3°C

The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is February (5.3°C).

Average pressure in December
Guéhenno, France

Average pressure in December: 1018.6mbar

The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is November (1013mbar).

Average wind speed in December
Guéhenno, France

Average wind speed in December: 22.9km/h

The windiest month (with the highest average wind speed) is December (22.9km/h).
The calmest month (with the lowest average wind speed) is August (15.5km/h).

Average humidity in December
Guéhenno, France

Average humidity in December: 83%

The months with the highest relative humidity are January and December (83%).
The months with the lowest relative humidity are August and September (78%).

Average rainfall in December
Guéhenno, France

Average rainfall in December: 76mm

The wettest month (with the highest rainfall) is November (81mm).
The driest month (with the least rainfall) is September (24mm).

Average rainfall days in December
Guéhenno, France

Average rainfall days in December: 16.1 days

The month with the highest number of rainy days is January (17.7 days).
The month with the least rainy days is September (10 days).

Average snowfall in December
Guéhenno, France

Average snowfall in December: 1mm

The months with the highest snowfall are February, April and December (1mm).
The months with the least snowfall are January, March, May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Guéhenno, France

Average snowfall days in December: 0.2 days

The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Guéhenno, 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 36min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days in December
Guéhenno, France

Average sunshine days in December: 11.4 days

The month with the most sunshine days is September (18.1 days).
The month with the least sunshine days is November (10.4 days).

Average UV index in December
Guéhenno, France

Average UV index in December: 3

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, March, April, November and December (UV index 3).

Average cloud cover in December
Guéhenno, France

Average cloud cover in December: 52

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is September (Cloud cover 33).

Average visibility in December
Guéhenno, France

Average visibility in December: 10km

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