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
The onset of December entails a subtle temperature shift, as the average high-temperature eases from a cold 4.4°C (39.9°F) in November to a still wintry 0.8°C (33.4°F). Throughout December in Oulles, a steady low-temperature average of -5.8°C (21.6°F) is noted.Humidity
The average relative humidity in December is 84%.Rainfall
December is the month with the most rainfall. Rain falls for 4.5 days and accumulates 133mm (5.24") of precipitation.Snowfall
Months with snowfall are January through December. December is the month with the most snowfall. Snow falls for 15.1 days and accumulates 1081mm (42.56") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 48min of daylight.On the first day of the month, sunrise is at 07:54 and sunset at 16:55. On the last day of December, in Oulles, France, sunrise is at 08:14 and sunset at 17:04 CET.
Sunshine
The month with the least sunshine is December, with an average of 4.9h of sunshine.UV index
In December, the average daily maximum UV index in Oulles is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.Note: A daily maximum UV index of 2 in December translates into the following instructions:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Oulles?
What is the average humidity in December in Oulles?
What is the wettest month in Oulles?
How much does it rain in Oulles in December?
When does it snow the most in Oulles?
How much does it snow in Oulles in December?
What is the month with the shortest days in Oulles?
What is the average length of the day in December in Oulles?
What time are sunrise and sunset in December in Oulles?
What is the month with the least sunshine in Oulles?
How long on average sun shines in December in Oulles?
What is the UV index reading in December in Oulles?
Average temperature in December
Oulles, France
- Average high temperature in December: 0.8°C
The warmest month (with the highest average high temperature) is August (18.7°C).
The month with the lowest average high temperature is January (-0.5°C).
- Average low temperature in December: -5.8°C
The month with the highest average low temperature is August (8.6°C).
The coldest month (with the lowest average low temperature) is February (-8.3°C).
Average pressure in December
Oulles, France
- Average pressure in December: 1020.5mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is April (1014.8mbar).
Average wind speed in December
Oulles, France
- Average wind speed in December: 9km/h
The windiest month (with the highest average wind speed) is February (9.2km/h).
The calmest month (with the lowest average wind speed) is September (7.1km/h).
Average humidity in December
Oulles, France
- Average humidity in December: 84%
The months with the highest relative humidity are January, February and March (87%).
The month with the lowest relative humidity is August (75%).
Average rainfall in December
Oulles, France
- Average rainfall in December: 133mm
The wettest month (with the highest rainfall) is December (133mm).
The driest month (with the least rainfall) is September (50mm).
Average rainfall days in December
Oulles, France
- Average rainfall days in December: 4.5 days
The month with the highest number of rainy days is June (17.2 days).
The month with the least rainy days is January (3.8 days).
Average snowfall in December
Oulles, France
- Average snowfall in December: 1081mm
The month with the highest snowfall is December (1081mm).
The month with the least snowfall is July (1mm).
Average snowfall days in December
Oulles, France
- Average snowfall days in December: 15.1 days
The month with the highest number of snowfall days is January (16.2 days).
The month with the least snowfall days is August (0.2 days).
Average daylight in December /
Average sunshine in December
Oulles, France
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 4h and 5min
The months with the most sunshine are July and August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in December
Oulles, France
- Average sunshine days in December: 15.4 days
The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is May (9 days).
Average UV index in December
Oulles, France
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 4).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in December
Oulles, France
- Average cloud cover in December: 46
The months with the most cloud cover are February and May (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in December
Oulles, France
- Average visibility in December: 8km
The months with the highest visibility are April, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January, February, March and May (7km).
