December weather forecastRomillé, France

December

Weather in December

The first month of the winter, December, is still a chilly month in Romillé, France, with an average temperature ranging between min 4.2°C (39.6°F) and max 9.1°C (48.4°F).

Temperature

Romillé's shift from November to December is accompanied by an average high-temperature of a frosty 9.1°C (48.4°F), a slight deviation from 11.9°C (53.4°F). Romillé's average nighttime temperature in December modestly descends to a cold 4.2°C (39.6°F).

Humidity

December is the most humid month, with an average relative humidity of 88%.

Rainfall

In Romillé, during December, the rain falls for 12.2 days and regularly aggregates up to 34mm (1.34") of precipitation. In Romillé, during the entire year, the rain falls for 150.1 days and collects up to 330mm (12.99") of precipitation.

Snowfall

January through April, November and December are months with snowfall in Romillé. The months with the most snowfall are February through April and December, with an average 2mm (0.08") of accumulated snow.

Daylight

December has the shortest days of the year in Romillé, with an average of 8h and 24min of daylight.
On the first day of the month, sunrise is at 08:37 and sunset at 17:15. On the last day of December, in Romillé, sunrise is at 08:58 and sunset at 17:23 CET.

Sunshine

In December, the average sunshine is 4.6h.

UV index

The months with the lowest UV index in Romillé, France, are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 2 during December translates into the following directions:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.

Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in December, in Romillé, is 9.1°C (48.4°F) and the average low-temperature is 4.2°C (39.6°F).

December is the most humid month in Romillé, with an average relative humidity of 88%.

The average relative humidity in December in Romillé, France, is 88%.

In Romillé, France, in December, during 12.2 rainfall days, 34mm (1.34") of precipitation is typically accumulated.

The months with the most snowfall in Romillé, France, are February through April and December, with an average 2mm (0.08") of accumulated snow.

In Romillé, during December, snow falls for 0.5 days and regularly aggregates up to 2mm (0.08") of snow.

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

The average day length in December is 8h and 26min.

In December, on the first day of the month, sunrise is at 08:37 and sunset at 17:15. On the last day of the month, sunrise is at 08:58 and sunset at 17:23 CET.

In Romillé, the average sunshine duration in December is 4.6h.

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

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health threat from unsafe 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

11.9°C

9.1°C

8.4°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

17.3km/h

18km/h

17.9km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

13.2

15.9

13.5

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Romillé, France

Average high temperature in December: 9.1°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 (8.4°C).

Average low temperature in December: 4.2°C

The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is February (2.3°C).

Average pressure in December
Romillé, France

Average pressure in December: 1018.4mbar

The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is November (1012.9mbar).

Average wind speed in December
Romillé, France

Average wind speed in December: 16.8km/h

The windiest month (with the highest average wind speed) is February (17.6km/h).
The calmest month (with the lowest average wind speed) is August (11.7km/h).

Average humidity in December
Romillé, France

Average humidity in December: 88%

The month with the highest relative humidity is December (88%).
The months with the lowest relative humidity are July, August and September (78%).

Average rainfall in December
Romillé, France

Average rainfall in December: 34mm

The wettest month (with the highest rainfall) is June (39mm).
The driest month (with the least rainfall) is September (12mm).

Average rainfall days in December
Romillé, France

Average rainfall days in December: 12.2 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is September (8.4 days).

Average snowfall in December
Romillé, France

Average snowfall in December: 2mm

The months with the highest snowfall are February, March, April and December (2mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Romillé, France

Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is February (0.8 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
Romillé, 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: 4h and 36min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in December
Romillé, France

Average sunshine days in December: 15.9 days

The month with the most sunshine days is September (18.5 days).
The month with the least sunshine days is May (12.1 days).

Average UV index in December
Romillé, 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
Romillé, France

Average cloud cover in December: 55

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 41).

Average visibility in December
Romillé, France

Average visibility in December: 9km

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