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 corresponds with a minor reduction in the average high-temperature, down from November's cool 10.1°C (50.2°F) to a chilly 7°C (44.6°F). In Saint-André-lez-Lille, the nighttime temperature shows a slight difference from the daytime high, averaging to an icy 3.1°C (37.6°F) during December.Humidity
The most humid month is December, with an average relative humidity of 87%.Rainfall
The month with the most rainfall in Saint-André-lez-Lille is December, when the rain falls for 18.5 days and typically aggregates up to 61mm (2.4") of precipitation.Snowfall
January through March, November and December are months with snowfall in Saint-André-lez-Lille. In Saint-André-lez-Lille, in December, snow falls for 2.9 days, with typically accumulated 29mm (1.14") of snow. In Saint-André-lez-Lille, during the entire year, snow falls for 11.9 days and aggregates up to 100mm (3.94") of snow.Daylight
The month with the shortest days in Saint-André-lez-Lille is December, with an average of 8h and 6min of daylight.On the first day of December, sunrise is at 08:27 and sunset at 16:46. On the last day of the month, sunrise is at 08:49 and sunset at 16:52 CET.
Sunshine
The months with the least sunshine in Saint-André-lez-Lille are January and December, with an average of 4h of sunshine.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 of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In December, the average maximum UV index of 2 translates into the following recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Saint-André-lez-Lille?
What is the most humid month in Saint-André-lez-Lille?
What is the average humidity in December in Saint-André-lez-Lille?
What is the wettest month in Saint-André-lez-Lille?
How many days does it rain in December in Saint-André-lez-Lille?
How many days does it snow in December in Saint-André-lez-Lille?
What is the month with the shortest days in Saint-André-lez-Lille?
What is the average length of the day in December in Saint-André-lez-Lille?
When are sunrise and sunset in December in Saint-André-lez-Lille?
What is the month with the least sunshine in Saint-André-lez-Lille?
How many hours of sunshine does Saint-André-lez-Lille have in December?
What are the months with the lowest UV index in Saint-André-lez-Lille?
What is the UV index intensity in December in Saint-André-lez-Lille?
Average temperature in December
Saint-André-lez-Lille, France
- Average high temperature in December: 7°C
The warmest month (with the highest average high temperature) is July (23.3°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in December: 3.1°C
The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (1.5°C).
Average pressure in December
Saint-André-lez-Lille, France
- Average pressure in December: 1016.2mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).
Average wind speed in December
Saint-André-lez-Lille, France
- Average wind speed in December: 17.6km/h
The windiest month (with the highest average wind speed) is December (17.6km/h).
The calmest month (with the lowest average wind speed) is August (12.2km/h).
Average humidity in December
Saint-André-lez-Lille, France
- Average humidity in December: 87%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (73%).
Average rainfall in December
Saint-André-lez-Lille, France
- Average rainfall in December: 61mm
The wettest month (with the highest rainfall) is December (61mm).
The driest month (with the least rainfall) is September (28mm).
Average rainfall days in December
Saint-André-lez-Lille, France
- Average rainfall days in December: 18.5 days
The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is September (14.3 days).
Average snowfall in December
Saint-André-lez-Lille, France
- Average snowfall in December: 29mm
The month with the highest snowfall is January (37mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Saint-André-lez-Lille, France
- Average snowfall days in December: 2.9 days
The month with the highest number of snowfall days is February (3.7 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-André-lez-Lille, France
- Average daylight in December: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 4h
The month with the most sunshine is June (Average sunshine: 10h).
The months with the least sunshine are January and December (Average sunshine: 4h).
Average sunshine days in December
Saint-André-lez-Lille, France
- Average sunshine days in December: 8.9 days
The month with the most sunshine days is March (12.8 days).
The month with the least sunshine days is August (8.3 days).
Average UV index in December
Saint-André-lez-Lille, 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-André-lez-Lille, France
- Average cloud cover in December: 60
The months with the most cloud cover are January and December (Cloud cover 60).
The month with the least cloud cover is April (Cloud cover 40).
Average visibility in December
Saint-André-lez-Lille, 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).
Saint-André-lez-Lille, France
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