December weather forecastLa Romieu, France

December

Weather in December

December, the first month of the winter in La Romieu, is also a fresh month, with an average temperature fluctuating between 4.3°C (39.7°F) and 10.1°C (50.2°F).

Temperature

In La Romieu, entering December brings a subtle temperature decrement, reducing from November's refreshing 13.5°C (56.3°F) to a fresh 10.1°C (50.2°F). During December, La Romieu records an average temperature of 4.3°C (39.7°F) at night.

Humidity

In La Romieu, the average relative humidity in December is 84%.

Rainfall

In La Romieu, in December, it is raining for 13.5 days, with typically 48mm (1.89") of accumulated precipitation. In La Romieu, during the entire year, the rain falls for 168.6 days and collects up to 505mm (19.88") of precipitation.

Snowfall

Months with snowfall in La Romieu, France, are January through March and December. December is the first month it typically snows in La Romieu. Throughout December, in the average 0.8 snowfall days, it receives 6mm (0.24") of snow. In La Romieu, during the entire year, snow falls for 3 days and aggregates up to 26mm (1.02") of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 0min of daylight.
On the first day of the month, sunrise is at 08:13 and sunset at 17:21. On the last day of December, sunrise is at 08:32 and sunset at 17:29 CET.

Sunshine

In December, the average sunshine in La Romieu is 5.3h.

UV index

In December, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A typical high UV index of 3 in December suggests the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.

Frequently asked questions

The high-temperature in La Romieu during December is 10.1°C (50.2°F) and the low-temperature is 4.3°C (39.7°F). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 31°C (87.8°F).

In December, the average relative humidity is 84%.

In La Romieu, during December, the rain falls for 13.5 days and regularly aggregates up to 48mm (1.89") of precipitation.

December is the first month it typically snows in La Romieu, France. Throughout December, in the average 0.8 snowfall days, it receives 6mm (0.24") of snow.

The month with the shortest days in La Romieu is December, with an average of 9h and 0min of daylight.

In La Romieu, the average day length in December is 8h and 58min.

On the first day of December in La Romieu, France, sunrise is at 08:13 and sunset at 17:21. On the last day of the month, sunrise is at 08:32 and sunset at 17:29 CET.

In La Romieu, France, the average sunshine duration in December is 5.3h.

In La Romieu, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's 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
La Romieu, France

  • Average high temperature in December: 10.1°C

The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (8.9°C).

  • Average low temperature in December: 4.3°C

The month with the highest average low temperature is August (16.1°C).
The coldest month (with the lowest average low temperature) is February (2.8°C).

Average pressure in December
La Romieu, France

  • Average pressure in December: 1021.6mbar

The month with the highest atmospheric pressure is December (1021.6mbar).
The months with the lowest atmospheric pressure are April and November (1015.6mbar).

Average wind speed in December
La Romieu, France

  • Average wind speed in December: 11km/h

The windiest month (with the highest average wind speed) is March (11.9km/h).
The calmest months (with the lowest average wind speed) are August and September (8.5km/h).

Average humidity in December
La Romieu, France

  • Average humidity in December: 84%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (66%).

Average rainfall in December
La Romieu, France

  • Average rainfall in December: 48mm

The wettest months (with the highest rainfall) are May and November (59mm).
The driest month (with the least rainfall) is September (20mm).

Average rainfall days in December
La Romieu, France

  • Average rainfall days in December: 13.5 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is September (10 days).

Average snowfall in December
La Romieu, France

  • Average snowfall in December: 6mm

The month with the highest snowfall is January (10mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in December
La Romieu, France

  • Average snowfall days in December: 0.8 days

The month with the highest number of snowfall days is February (1.3 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 Romieu, France

  • Average daylight in December: 9h and 0min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in December: 5h and 18min

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

Average sunshine days in December
La Romieu, France

  • Average sunshine days in December: 15.5 days

The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in December
La Romieu, France

  • Average UV index in December: 3

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 2).

Average cloud cover in December
La Romieu, France

  • Average cloud cover in December: 45

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in December
La Romieu, 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).