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
With the arrival of December, Arleux experiences a modest decline in average high-temperatures, transitioning from a fresh 10.1°C (50.2°F) in November to a chilly 6.7°C (44.1°F). In Arleux, December nights maintain a consistent temperature, with an average low of 2.7°C (36.9°F).Humidity
December is the most humid month, with an average relative humidity of 88%.Rainfall
December is the month with the most rainfall in Arleux. Rain falls for 10.6 days and accumulates 18mm (0.71") of precipitation.Snowfall
Months with snowfall are January, February and December. December is the first month it typically snows. Throughout December, in the average 1.5 snowfall days, it receives 4mm (0.16") of snow. Throughout the year, there are 6.4 snowfall days, and 19mm (0.75") of snow is accumulated.Daylight
The month with the shortest days in Arleux is December, with an average of 8h and 6min of daylight.On the first day of December, sunrise is at 08:26 and sunset at 16:47. On the last day of the month, sunrise is at 08:47 and sunset at 16:54 CET.
Sunshine
In December, the average sunshine in Arleux is 4h.UV index
The months with the lowest UV index in Arleux are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: During December, 2 as the daily maximum UV index converts into the following advice:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Frequently asked questions
How cold is it in Arleux in December?
What is the most humid month in Arleux?
What is the average humidity in December in Arleux?
What is the rainiest month in Arleux?
How much does it rain in Arleux in December?
When does it start to snow in Arleux?
What is the month with the shortest days in Arleux?
How many hours of daylight does Arleux have in December?
When is the sunrise / sunset in December in Arleux?
How many hours of sunshine does Arleux have in December?
What is the month with the lowest UV index in Arleux?
How high is the UV index in December in Arleux?
Average temperature in December
Arleux, France
- Average high temperature in December: 6.7°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (5.7°C).
- Average low temperature in December: 2.7°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (1.1°C).
Average pressure in December
Arleux, France
- Average pressure in December: 1016.6mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1012.4mbar).
Average wind speed in December
Arleux, France
- Average wind speed in December: 18.1km/h
The windiest months (with the highest average wind speed) are February and December (18.1km/h).
The calmest month (with the lowest average wind speed) is August (12.1km/h).
Average humidity in December
Arleux, 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 (73%).
Average rainfall in December
Arleux, France
- Average rainfall in December: 18mm
The wettest month (with the highest rainfall) is December (18mm).
The driest month (with the least rainfall) is September (5mm).
Average rainfall days in December
Arleux, France
- Average rainfall days in December: 10.6 days
The month with the highest number of rainy days is June (11.1 days).
The month with the least rainy days is September (7 days).
Average snowfall in December
Arleux, France
- Average snowfall in December: 4mm
The month with the highest snowfall is January (9mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Arleux, France
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is February (2.5 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
Arleux, 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 0min
The month with the most sunshine is June (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in December
Arleux, France
- Average sunshine days in December: 16.3 days
The month with the most sunshine days is October (20 days).
The month with the least sunshine days is June (14.1 days).
Average UV index in December
Arleux, 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
Arleux, 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
Arleux, 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).
Arleux, France
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