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
December brings a slight decrease in temperature, down from a chilly 9.9°C (49.8°F) in November to a still frosty 6.7°C (44.1°F). Saint-Just-en-Chaussée logs an average low-temperature of 2.5°C (36.5°F) during the nights of December, subtly lower than its daytime highs.Humidity
December is the most humid month, with an average relative humidity of 89%.Rainfall
December is the month with the most rainfall. Rain falls for 15.9 days and accumulates 55mm (2.17") of precipitation.Snowfall
Months with snowfall are January through March, November and December. In December, in Saint-Just-en-Chaussée, it is snowing for 2.4 days. Throughout December, 21mm (0.83") of snow is accumulated. In Saint-Just-en-Chaussée, during the entire year, snow falls for 8.8 days and aggregates up to 72mm (2.83") of snow.Daylight
The month with the shortest days in Saint-Just-en-Chaussée is December, with an average of 8h and 12min of daylight.On the first day of the month, sunrise is at 08:25 and sunset at 16:53. On the last day of December, in Saint-Just-en-Chaussée, sunrise is at 08:46 and sunset at 17:00 CET.
Sunshine
In Saint-Just-en-Chaussée, France, the average sunshine in December is 3.9h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Saint-Just-en-Chaussée. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: The UV index of 2 in December translates into these instructions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
Is it cold in Saint-Just-en-Chaussée during December?
What is the most humid month in Saint-Just-en-Chaussée?
What is the average humidity in December in Saint-Just-en-Chaussée?
What is the wettest month in Saint-Just-en-Chaussée?
How many days does it rain in December in Saint-Just-en-Chaussée?
How much does it snow in Saint-Just-en-Chaussée in December?
What is the month with the shortest days in Saint-Just-en-Chaussée?
How many hours of daylight does Saint-Just-en-Chaussée have in December?
When is the sunrise / sunset in December in Saint-Just-en-Chaussée?
How long on average sun shines in December in Saint-Just-en-Chaussée?
What are the months with the lowest UV index in Saint-Just-en-Chaussée?
What is the UV index intensity in December in Saint-Just-en-Chaussée?
Average temperature in December
Saint-Just-en-Chaussée, France
- Average high temperature in December: 6.7°C
The warmest month (with the highest average high temperature) is August (22.9°C).
The month with the lowest average high temperature is January (5.5°C).
- Average low temperature in December: 2.5°C
The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is January (1°C).
Average pressure in December
Saint-Just-en-Chaussée, France
- Average pressure in December: 1017.5mbar
The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1012.8mbar).
Average wind speed in December
Saint-Just-en-Chaussée, France
- Average wind speed in December: 17.1km/h
The windiest month (with the highest average wind speed) is February (17.5km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).
Average humidity in December
Saint-Just-en-Chaussée, 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
Saint-Just-en-Chaussée, France
- Average rainfall in December: 55mm
The wettest month (with the highest rainfall) is December (55mm).
The driest month (with the least rainfall) is September (21mm).
Average rainfall days in December
Saint-Just-en-Chaussée, France
- Average rainfall days in December: 15.9 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is February (11.3 days).
Average snowfall in December
Saint-Just-en-Chaussée, France
- Average snowfall in December: 21mm
The month with the highest snowfall is January (23mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Saint-Just-en-Chaussée, France
- Average snowfall days in December: 2.4 days
The month with the highest number of snowfall days is February (2.7 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
Saint-Just-en-Chaussée, 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: 3h and 5min
The month with the most sunshine is June (Average sunshine: 8h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in December
Saint-Just-en-Chaussée, France
- Average sunshine days in December: 10.6 days
The month with the most sunshine days is March (15.7 days).
The month with the least sunshine days is July (9.3 days).
Average UV index in December
Saint-Just-en-Chaussée, 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
Saint-Just-en-Chaussée, France
- Average cloud cover in December: 61
The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are August and September (Cloud cover 43).
Average visibility in December
Saint-Just-en-Chaussée, France
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, June, July, August, September, October and December (9km).
The months with the lowest visibility are January, May and November (8km).
Saint-Just-en-Chaussée, France
Weather forecast for your location
2. Allow the app to use your location
