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
The arrival of December suggests a slight decrease in the average high-temperature, moving from a frosty 9.9°C (49.8°F) in November to a still chilly 6.7°C (44.1°F). Arras maintains a consistent average nighttime low-temperature of 2.6°C (36.7°F) throughout December.Humidity
The months with the highest humidity are January and December, with an average relative humidity of 88%.Rainfall
The month with the most rainfall in Arras is December, when the rain falls for 15.8 days and typically aggregates up to 49mm (1.93") of precipitation.Snowfall
Months with snowfall in Arras are January through March, November and December. In Arras, during December, snow falls for 1.7 days and regularly aggregates up to 16mm (0.63") of snow. Throughout the year, in Arras, there are 8.4 snowfall days, and 64mm (2.52") of snow is accumulated.Daylight
With an average of 8h and 6min of daylight, December has the shortest days of the year in Arras, France.On the first day of the month, sunrise is at 08:27 and sunset at 16:48. On the last day of December, sunrise is at 08:48 and sunset at 16:55 CET.
Sunshine
In Arras, the average sunshine in December is 4.1h.UV index
The months with the lowest UV index in Arras 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 vulnerability from exposure to the Sun's UV radiation for the average person.Note: The UV index of 2 during December translates into the following guidance:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Frequently asked questions
Is December cold in Arras?
What are the most humid months in Arras?
What is the average humidity in December in Arras?
What is the rainiest month in Arras?
How many days does it rain in December in Arras?
How many days does it snow in December in Arras?
What is the month with the shortest days in Arras?
How many hours of daylight does Arras have in December?
When is the sunrise / sunset in December in Arras?
How long on average sun shines in December in Arras?
When is the lowest UV index in Arras?
What is the UV index reading in December in Arras?
Average temperature in December
Arras, France
- Average high temperature in December: 6.7°C
The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (5.5°C).
- Average low temperature in December: 2.6°C
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (1°C).
Average pressure in December
Arras, France
- Average pressure in December: 1016.6mbar
The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1012.4mbar).
Average wind speed in December
Arras, France
- Average wind speed in December: 18.3km/h
The windiest month (with the highest average wind speed) is February (18.4km/h).
The calmest month (with the lowest average wind speed) is August (12.3km/h).
Average humidity in December
Arras, France
- Average humidity in December: 88%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Arras, France
- Average rainfall in December: 49mm
The wettest month (with the highest rainfall) is December (49mm).
The driest month (with the least rainfall) is September (21mm).
Average rainfall days in December
Arras, France
- Average rainfall days in December: 15.8 days
The month with the highest number of rainy days is December (15.8 days).
The month with the least rainy days is February (11.3 days).
Average snowfall in December
Arras, France
- Average snowfall in December: 16mm
The month with the highest snowfall is February (22mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Arras, France
- Average snowfall days in December: 1.7 days
The month with the highest number of snowfall days is February (2.8 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
Arras, France
- Average daylight in December: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in December
Arras, France
- Average sunshine days in December: 11.5 days
The month with the most sunshine days is April (16.6 days).
The month with the least sunshine days is December (11.5 days).
Average UV index in December
Arras, 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
Arras, France
- Average cloud cover in December: 59
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are April and August (Cloud cover 41).
Average visibility in December
Arras, France
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Arras, France
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