December weather forecastSaint-Rome, France

December

Weather in December

The first month of the winter, December, is also a fresh month in Saint-Rome, France, with temperature in the range of an average high of 10°C (50°F) and an average low of 4.2°C (39.6°F).

Temperature

The arrival of December suggests a slight decrease in the average high-temperature, moving from a refreshing 13.5°C (56.3°F) in November to a cool 10°C (50°F). An average minimum temperature of 4.2°C (39.6°F) is recorded during the month of December.

Humidity

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

Rainfall

In Saint-Rome, in December, it is raining for 13.2 days, with typically 38mm (1.5") of accumulated precipitation. In Saint-Rome, France, during the entire year, the rain falls for 165.1 days and collects up to 523mm (20.59") of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Saint-Rome, in December, during 1.2 snowfall days, 9mm (0.35") of snow is typically accumulated. Throughout the year, there are 6.5 snowfall days, and 53mm (2.09") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 0min of daylight.
On the first day of December, sunrise is at 08:06 and sunset at 17:18. On the last day of the month, sunrise is at 08:25 and sunset at 17:27 CET.

Sunshine

The average sunshine in December in Saint-Rome, France, is 5.1h.

UV index

The average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: An average maximum UV index of 3 in December leads to these recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.

Frequently asked questions

In Saint-Rome, 10°C (50°F) is the average high-temperature and 4.2°C (39.6°F) is the average low-temperature during December. In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 31°C (87.8°F).

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

In Saint-Rome, France, the average relative humidity in December is 83%.

In December, in Saint-Rome, France, the rain falls for 13.2 days. Throughout December, 38mm (1.5") of precipitation is accumulated.

In Saint-Rome, in December, during 1.2 snowfall days, 9mm (0.35") of snow is typically accumulated.

With an average of 9h and 0min of daylight, December has the shortest days of the year in Saint-Rome.

In Saint-Rome, France, the average day length in December is 9h and 2min.

On the first day of December in Saint-Rome, France, sunrise is at 08:06 and sunset at 17:18. On the last day of the month, sunrise is at 08:25 and sunset at 17:27 CET.

In December, the average sunshine duration in Saint-Rome, France, is 5.1h.

The average daily maximum UV index in December in Saint-Rome is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
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
Saint-Rome, France

  • Average high temperature in December: 10°C

The warmest month (with the highest average high temperature) is August (28.4°C).
The month with the lowest average high temperature is January (8.8°C).

  • Average low temperature in December: 4.2°C

The month with the highest average low temperature is August (16.5°C).
The coldest month (with the lowest average low temperature) is February (2.7°C).

Average pressure in December
Saint-Rome, France

  • Average pressure in December: 1021.7mbar

The month with the highest atmospheric pressure is December (1021.7mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

Average wind speed in December
Saint-Rome, France

  • Average wind speed in December: 12km/h

The windiest month (with the highest average wind speed) is March (13.7km/h).
The calmest months (with the lowest average wind speed) are August and September (9.7km/h).

Average humidity in December
Saint-Rome, France

  • Average humidity in December: 83%

The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is August (65%).

Average rainfall in December
Saint-Rome, France

  • Average rainfall in December: 38mm

The wettest month (with the highest rainfall) is May (61mm).
The driest month (with the least rainfall) is September (26mm).

Average rainfall days in December
Saint-Rome, France

  • Average rainfall days in December: 13.2 days

The month with the highest number of rainy days is April (16.8 days).
The month with the least rainy days is September (10.7 days).

Average snowfall in December
Saint-Rome, France

  • Average snowfall in December: 9mm

The month with the highest snowfall is February (22mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Saint-Rome, France

  • Average snowfall days in December: 1.2 days

The month with the highest number of snowfall days is February (2.7 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
Saint-Rome, 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 6min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in December
Saint-Rome, France

  • Average sunshine days in December: 16 days

The month with the most sunshine days is October (18 days).
The month with the least sunshine days is May (11.7 days).

Average UV index in December
Saint-Rome, France

  • Average UV index in December: 3

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

Average cloud cover in December
Saint-Rome, France

  • Average cloud cover in December: 46

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in December
Saint-Rome, France

  • Average visibility in December: 9km

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