December weather forecastIllats, France

December

Weather in December

The first month of the winter, December, is also a fresh month in Illats, France, with temperature in the range of an average high of 10.8°C (51.4°F) and an average low of 5.4°C (41.7°F).

Temperature

The onset of December results in a small decrease in the average high-temperature, moderately receding from a mild 14°C (57.2°F) in November to a fresh 10.8°C (51.4°F). In Illats, the December nights cool down to an average low of 5.4°C (41.7°F).

Humidity

The months with the highest humidity in Illats are January and December, with an average relative humidity of 84%.

Rainfall

In Illats, in December, it is raining for 13.2 days, with typically 42mm (1.65") of accumulated precipitation. In Illats, France, during the entire year, the rain falls for 143.7 days and collects up to 355mm (13.98") of precipitation.

Snowfall

February, March and December are months with snowfall in Illats. The month with the most snowfall in Illats is December, when snow falls for 0.3 days and typically aggregates up to 4mm (0.16") of snow.

Daylight

The month with the shortest days in Illats is December, with an average of 8h and 54min of daylight.
On the first day of the month, sunrise is at 08:18 and sunset at 17:22. On the last day of December, sunrise is at 08:38 and sunset at 17:31 CET.

Sunshine

The month with the least sunshine in Illats, France, is December, with an average of 5h of sunshine.

UV index

January through March, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Illats. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 3 during December translates into the following guidance:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Experience reduced UV exposure by about half when donning a wide-brim hat. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.

Updated: Feb 1, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Illats, in December, the average high-temperature is 10.8°C (51.4°F), and the average low-temperature is 5.4°C (41.7°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 30°C (86°F).

The months with the highest humidity in Illats, France, are January and December, with an average relative humidity of 84%.

In December, the average relative humidity in Illats, France, is 84%.

In Illats, France, in December, during 13.2 rainfall days, 42mm (1.65") of precipitation is typically accumulated.

December is the month with the most snowfall in Illats. Snow falls for 0.3 days and accumulates 4mm (0.16") of snow.

December is the first month it typically snows in Illats, France. Throughout December, in the average 0.3 snowfall days, it receives 4mm (0.16") of snow.

The month with the shortest days in Illats is December, with an average of 8h and 54min of daylight.

The average day length in December is 8h and 53min.

On the first day of December in Illats, France, sunrise is at 08:18 and sunset at 17:22. On the last day of the month, sunrise is at 08:38 and sunset at 17:31 CET.

With an average of 5h of sunshine, December has the least sunshine of the year in Illats, France.

In December, the average sunshine duration in Illats is 5h.

January through March, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Illats, France.

The average daily maximum UV index in December in Illats, France, is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

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

Nov

December

Jan

Average high temperature

14°C

10.8°C

9.8°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.9km/h

11.7km/h

11.9km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

15.5

15.6

15.4

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Illats, France

Average high temperature in December: 10.8°C

The warmest month (with the highest average high temperature) is August (27.5°C).
The month with the lowest average high temperature is January (9.8°C).

Average low temperature in December: 5.4°C

The month with the highest average low temperature is July (16.3°C).
The coldest month (with the lowest average low temperature) is February (4.1°C).

Average pressure in December
Illats, France

Average pressure in December: 1020.9mbar

The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is November (1015mbar).

Average wind speed in December
Illats, France

Average wind speed in December: 10.8km/h

The windiest month (with the highest average wind speed) is March (11.9km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).

Average humidity in December
Illats, France

Average humidity in December: 84%

The months with the highest relative humidity are January and December (84%).
The month with the lowest relative humidity is August (68%).

Average rainfall in December
Illats, France

Average rainfall in December: 42mm

The wettest month (with the highest rainfall) is November (51mm).
The driest month (with the least rainfall) is September (15mm).

Average rainfall days in December
Illats, France

Average rainfall days in December: 13.2 days

The month with the highest number of rainy days is May (14.2 days).
The month with the least rainy days is September (8.5 days).

Average snowfall in December
Illats, France

Average snowfall in December: 4mm

The month with the highest snowfall is December (4mm).
The months with the least snowfall are January, April, May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Illats, France

Average snowfall days in December: 0.3 days

The months with the highest number of snowfall days are February and December (0.3 days).
The months with the least snowfall days are January, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in December: 8h and 54min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

Average sunshine in December: 5h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in December
Illats, France

Average sunshine days in December: 15.6 days

The month with the most sunshine days is September (19.6 days).
The months with the least sunshine days are May and June (13.8 days).

Average UV index in December
Illats, France

Average UV index in December: 3

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 3).

Average cloud cover in December
Illats, France

Average cloud cover in December: 48

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in December
Illats, France

Average visibility in December: 9km

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