Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
In Rouelles, entering December brings a subtle temperature decrement, reducing from November's chilly 8.5°C (47.3°F) to a cold 5.3°C (41.5°F). An average nighttime temperature of 1.1°C (34°F) marks December.Humidity
December is the most humid month in Rouelles, with an average relative humidity of 89%.Rainfall
In December, the rain falls for 15 days. Throughout December, 85mm (3.35") of precipitation is accumulated. In Rouelles, during the entire year, the rain falls for 194.1 days and collects up to 749mm (29.49") of precipitation.Snowfall
Months with snowfall in Rouelles are January through May, October through December. The month with the most snowfall is December, when snow falls for 7.1 days and typically aggregates up to 82mm (3.23") of snow.Daylight
December has the shortest days of the year in Rouelles, with an average of 8h and 30min of daylight.On the first day of December, sunrise is at 08:08 and sunset at 16:49. On the last day of the month, sunrise is at 08:28 and sunset at 16:57 CET.
Sunshine
December has the least sunshine of the year in Rouelles, France, with an average of 3.6h of sunshine.UV index
The months with the lowest UV index 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 exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 2 during December leads to these instructions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. To protect against the Sun's most potent rays, avoid direct exposure around midday. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Frequently asked questions
How cold is December in Rouelles?
What is the most humid month in Rouelles?
What is the average humidity in December in Rouelles?
How many days does it rain in December in Rouelles?
What is the snowiest month in Rouelles?
How many days does it snow in December in Rouelles?
What is the month with the shortest days in Rouelles?
How many hours of daylight does Rouelles have in December?
What time are sunrise and sunset in December in Rouelles?
What is the month with the least sunshine in Rouelles?
How long on average sun shines in December in Rouelles?
When is the lowest UV index in Rouelles?
How high is the UV index in December in Rouelles?
Average temperature in December
Rouelles, France
- Average high temperature in December: 5.3°C
The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (3.9°C).
- Average low temperature in December: 1.1°C
The months with the highest average low temperature are July and August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-0.4°C).
Average pressure in December
Rouelles, France
- Average pressure in December: 1020.1mbar
The month with the highest atmospheric pressure is December (1020.1mbar).
The month with the lowest atmospheric pressure is November (1015mbar).
Average wind speed in December
Rouelles, France
- Average wind speed in December: 14.8km/h
The windiest month (with the highest average wind speed) is February (15.3km/h).
The calmest month (with the lowest average wind speed) is August (9.2km/h).
Average humidity in December
Rouelles, France
- Average humidity in December: 89%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (76%).
Average rainfall in December
Rouelles, France
- Average rainfall in December: 85mm
The wettest month (with the highest rainfall) is June (88mm).
The driest month (with the least rainfall) is September (43mm).
Average rainfall days in December
Rouelles, France
- Average rainfall days in December: 15 days
The month with the highest number of rainy days is June (20.5 days).
The month with the least rainy days is February (12.7 days).
Average snowfall in December
Rouelles, France
- Average snowfall in December: 82mm
The month with the highest snowfall is December (82mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Rouelles, France
- Average snowfall days in December: 7.1 days
The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Rouelles, France
- Average daylight in December: 8h and 3min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in December: 3h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in December
Rouelles, France
- Average sunshine days in December: 9.6 days
The month with the most sunshine days is September (14.9 days).
The month with the least sunshine days is June (6.8 days).
Average UV index in December
Rouelles, 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
Rouelles, France
- Average cloud cover in December: 64
The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in December
Rouelles, France
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, July and August (9km).
The months with the lowest visibility are January, May, June, September, October, November and December (8km).
Rouelles, France
Weather forecast for your location
2. Allow the app to use your location
