December weather forecastIlloud, France

December

Weather in December

The first month of the winter, December, is also an icy month in Illoud, France, with temperature in the range of an average high of 5.5°C (41.9°F) and an average low of 1.1°C (34°F).

Temperature

Illoud's December weather shows a modest shift in high-temperatures, falling from November's chilly 8.8°C (47.8°F) to an icy 5.5°C (41.9°F). Illoud upholds a consistent average temperature of 1.1°C (34°F) throughout the nights of December.

Humidity

The months with the highest humidity in Illoud are January and December, with an average relative humidity of 89%.

Rainfall

December is the month with the most rainfall in Illoud. Rain falls for 14.6 days and accumulates 70mm (2.76") of precipitation.

Snowfall

Months with snowfall in Illoud are January through March, November and December. In December, it is snowing for 4.9 days. Throughout December, 42mm (1.65") of snow is accumulated. Throughout the year, there are 20.5 snowfall days, and 164mm (6.46") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 8h and 24min of daylight.
On the first day of December, sunrise is at 08:07 and sunset at 16:46. On the last day of the month, sunrise is at 08:28 and sunset at 16:53 CET.

Sunshine

With an average of 3.5h of sunshine, December has the least sunshine of the year in Illoud.

UV index

The months with the lowest UV index in Illoud are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 2 in December translates into this advice:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.

Frequently asked questions

The average high-temperature, in December, in Illoud, is 5.5°C (41.9°F), while the average low-temperature is 1.1°C (34°F).

The months with the highest humidity in Illoud, France, are January and December, with an average relative humidity of 89%.

In Illoud, France, the average relative humidity in December is 89%.

The month with the most rainfall in Illoud is December, when the rain falls for 14.6 days and typically aggregates up to 70mm (2.76") of precipitation.

In Illoud, France, in December, during 14.6 rainfall days, 70mm (2.76") of precipitation is typically accumulated.

In Illoud, in December, snow falls for 4.9 days, with typically accumulated 42mm (1.65") of snow.

The month with the shortest days in Illoud, France, is December, with an average of 8h and 24min of daylight.

In December, the average day length in Illoud is 8h and 26min.

On the first day of December in Illoud, sunrise is at 08:07 and sunset at 16:46. On the last day of the month, sunrise is at 08:28 and sunset at 16:53 CET.

The month with the least sunshine in Illoud is December, with an average of 3.5h of sunshine.

The average sunshine duration in December in Illoud, France, is 3.5h.

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

In Illoud, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health threat from unprotected exposure to 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
Illoud, France

  • Average high temperature in December: 5.5°C

The warmest month (with the highest average high temperature) is August (23.6°C).
The month with the lowest average high temperature is January (4.2°C).

  • Average low temperature in December: 1.1°C

The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (-0.4°C).

Average pressure in December
Illoud, France

  • Average pressure in December: 1019.7mbar

The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is November (1014.8mbar).

Average wind speed in December
Illoud, France

  • Average wind speed in December: 15.3km/h

The windiest month (with the highest average wind speed) is February (15.4km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).

Average humidity in December
Illoud, France

  • Average humidity in December: 89%

The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is August (76%).

Average rainfall in December
Illoud, France

  • Average rainfall in December: 70mm

The wettest month (with the highest rainfall) is December (70mm).
The driest month (with the least rainfall) is September (38mm).

Average rainfall days in December
Illoud, France

  • Average rainfall days in December: 14.6 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is September (11.7 days).

Average snowfall in December
Illoud, France

  • Average snowfall in December: 42mm

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

Average snowfall days in December
Illoud, France

  • Average snowfall days in December: 4.9 days

The month with the highest number of snowfall days is January (6.1 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
Illoud, France

  • Average daylight in December: 8h and 24min

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 24min).

  • Average sunshine in December: 3h and 30min

The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).

Average sunshine days in December
Illoud, France

  • Average sunshine days in December: 11.4 days

The month with the most sunshine days is September (16.6 days).
The month with the least sunshine days is May (9.9 days).

Average UV index in December
Illoud, 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
Illoud, France

  • Average cloud cover in December: 65

The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in December
Illoud, France

  • Average visibility in December: 8km

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