December weather forecastFontoy, France

December

Weather in December

The first month of the winter, December, is also an icy month in Fontoy, France, with an average temperature fluctuating between 0.8°C (33.4°F) and 4.8°C (40.6°F).

Temperature

Fontoy, France, in December experiences a gentle temperature dip, with average high-temperatures reducing from a chilly 8.2°C (46.8°F) in November to an icy 4.8°C (40.6°F). Fontoy in December experiences a minor decline in temperature, with an average low of 0.8°C (33.4°F) at night.

Humidity

December is the most humid month in Fontoy, with an average relative humidity of 90%.

Rainfall

The month with the most rainfall in Fontoy is December, when the rain falls for 16.5 days and typically aggregates up to 71mm (2.8") of precipitation.

Snowfall

Months with snowfall in Fontoy are January through March, October through December. The month with the most snowfall in Fontoy is December, when snow falls for 6.2 days and typically aggregates up to 55mm (2.17") of snow.

Daylight

With an average of 8h and 18min of daylight, December has the shortest days of the year in Fontoy.
On the first day of the month, sunrise is at 08:10 and sunset at 16:39. On the last day of December, in Fontoy, sunrise is at 08:31 and sunset at 16:46 CET.

Sunshine

The month with the least sunshine in Fontoy is December, with an average of 3.2h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 2 during December translates into the following recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.

Updated: Feb 6, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature in Fontoy, France, during December is 4.8°C (40.6°F) and the low-temperature is 0.8°C (33.4°F).

The most humid month in Fontoy, France, is December, with an average relative humidity of 90%.

In December, the average relative humidity in Fontoy is 90%.

December is the month with the most rainfall in Fontoy, France. Rain falls for 16.5 days and accumulates 71mm (2.8") of precipitation.

In Fontoy, in December, during 16.5 rainfall days, 71mm (2.8") of precipitation is typically accumulated.

The month with the most snowfall in Fontoy is December, when snow falls for 6.2 days and typically aggregates up to 55mm (2.17") of snow.

In Fontoy, in December, during 6.2 snowfall days, 55mm (2.17") of snow is typically accumulated.

December has the shortest days of the year in Fontoy, with an average of 8h and 18min of daylight.

In December, the average day length in Fontoy, France, is 8h and 16min.

In December, on the first day of the month, sunrise is at 08:10 and sunset at 16:39. On the last day of the month, sunrise is at 08:31 and sunset at 16:46 CET.

The month with the least sunshine is December, with an average of 3.2h of sunshine.

In Fontoy, France, the average sunshine duration in December is 3.2h.

The months with the lowest UV index in Fontoy are January, February, November and December, with an average maximum UV index of 2.

In Fontoy, France, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health threat from 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

8.2°C

4.8°C

3.5°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

13.9km/h

16km/h

15.3km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

9.5

8.4

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Fontoy, France

Average high temperature in December: 4.8°C

The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (3.5°C).

Average low temperature in December: 0.8°C

The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-0.7°C).

Average pressure in December
Fontoy, 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 (1014.2mbar).

Average wind speed in December
Fontoy, France

Average wind speed in December: 14.9km/h

The windiest month (with the highest average wind speed) is February (15.3km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).

Average humidity in December
Fontoy, France

Average humidity in December: 90%

The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (75%).

Average rainfall in December
Fontoy, France

Average rainfall in December: 71mm

The wettest month (with the highest rainfall) is December (71mm).
The driest month (with the least rainfall) is April (36mm).

Average rainfall days in December
Fontoy, France

Average rainfall days in December: 16.5 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is September (11.7 days).

Average snowfall in December
Fontoy, France

Average snowfall in December: 55mm

The month with the highest snowfall is December (55mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in December
Fontoy, France

Average snowfall days in December: 6.2 days

The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Fontoy, France

Average daylight in December: 8h and 18min

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 18min).

Average sunshine in December: 3h and 12min

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

Average sunshine days in December
Fontoy, France

Average sunshine days in December: 8.4 days

The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is December (8.4 days).

Average UV index in December
Fontoy, France

Average UV index in December: 2

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Fontoy, France

Average cloud cover in December: 68

The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in December
Fontoy, France

Average visibility in December: 8km

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