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
December
Weather in December
Temperature
December is characterized by a slight reduction in average high-temperature, easing from a cool 10°C (50°F) in November to a frosty 6.7°C (44.1°F). An average temperature of 2.6°C (36.7°F) is logged during the nights of December in Rouvillers, a small step down from daytime highs.Humidity
With an average relative humidity of 88%, December is the most humid month in Rouvillers.Rainfall
December is the month with the most rainfall in Rouvillers. Rain falls for 17.7 days and accumulates 65mm (2.56") of precipitation.Snowfall
Months with snowfall are January through March, November and December. In Rouvillers, in December, during 2.5 snowfall days, 15mm (0.59") of snow is typically accumulated. In Rouvillers, during the entire year, snow falls for 11.3 days and aggregates up to 83mm (3.27") of snow.Daylight
With an average of 8h and 12min of daylight, December has the shortest days of the year in Rouvillers.On the first day of December in Rouvillers, France, sunrise is at 08:24 and sunset at 16:52. On the last day of the month, sunrise is at 08:45 and sunset at 17:00 CET.
Sunshine
The average sunshine in December in Rouvillers is 4.1h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 2 suggests this advice:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Rouvillers?
What is the most humid month in Rouvillers?
What is the average humidity in December in Rouvillers?
What is the rainiest month in Rouvillers?
How much does it rain in Rouvillers in December?
How many days does it snow in December in Rouvillers?
What is the month with the shortest days in Rouvillers?
What is the average length of the day in December in Rouvillers?
When are sunrise and sunset in December in Rouvillers?
How many hours of sunshine does Rouvillers have in December?
What is the month with the lowest UV index in Rouvillers?
What is the UV index intensity in December in Rouvillers?
Average temperature in December
Rouvillers, France
- Average high temperature in December: 6.7°C
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in December: 2.6°C
The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).
Average pressure in December
Rouvillers, France
- Average pressure in December: 1017.7mbar
The month with the highest atmospheric pressure is September (1017.9mbar).
The month with the lowest atmospheric pressure is November (1013.1mbar).
Average wind speed in December
Rouvillers, France
- Average wind speed in December: 16km/h
The windiest month (with the highest average wind speed) is February (16.2km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in December
Rouvillers, France
- Average humidity in December: 88%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Rouvillers, France
- Average rainfall in December: 65mm
The wettest month (with the highest rainfall) is December (65mm).
The driest month (with the least rainfall) is September (28mm).
Average rainfall days in December
Rouvillers, France
- Average rainfall days in December: 17.7 days
The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is September (13 days).
Average snowfall in December
Rouvillers, France
- Average snowfall in December: 15mm
The month with the highest snowfall is January (38mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Rouvillers, France
- Average snowfall days in December: 2.5 days
The month with the highest number of snowfall days is January (3.8 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
Rouvillers, France
- Average daylight in December: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in December
Rouvillers, France
- Average sunshine days in December: 8.7 days
The month with the most sunshine days is September (13.6 days).
The month with the least sunshine days is June (8.1 days).
Average UV index in December
Rouvillers, 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
Rouvillers, France
- Average cloud cover in December: 59
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are August and September (Cloud cover 39).
Average visibility in December
Rouvillers, France
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, November and December (8km).
