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 is marked by a minor reduction in average high-temperature, sliding from a fresh 12.2°C (54°F) in November to a frosty 8.7°C (47.7°F). Saint-Laurent-la-Vallée records an average low of 2.7°C (36.9°F) throughout the nights in December.Humidity
The months with the highest humidity in Saint-Laurent-la-Vallée are January, November and December, with an average relative humidity of 87%.Rainfall
In Saint-Laurent-la-Vallée, in December, it is raining for 13.3 days, with typically 41mm (1.61") of accumulated precipitation. Throughout the year, there are 148 rainfall days, and 391mm (15.39") of precipitation is accumulated.Snowfall
January, February, November and December are months with snowfall. In Saint-Laurent-la-Vallée, during December, snow falls for 0.9 days and regularly aggregates up to 5mm (0.2") of snow. In Saint-Laurent-la-Vallée, during the entire year, snow falls for 4.5 days and aggregates up to 21mm (0.83") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 54min of daylight.On the first day of December, sunrise is at 08:13 and sunset at 17:16. On the last day of the month, sunrise is at 08:32 and sunset at 17:24 CET.
Sunshine
The average sunshine in December in Saint-Laurent-la-Vallée is 4.7h.UV index
The months with the lowest UV index 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 unsafe exposure to UV radiation for average individuals.Note: The UV index of 2 in December translates into these instructions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Frequently asked questions
What are the temperatures in Saint-Laurent-la-Vallée in December?
What is the most humid month in Saint-Laurent-la-Vallée?
What is the average humidity in December in Saint-Laurent-la-Vallée?
How much does it rain in Saint-Laurent-la-Vallée in December?
How much does it snow in Saint-Laurent-la-Vallée in December?
What is the month with the shortest days in Saint-Laurent-la-Vallée?
What is the average length of the day in December in Saint-Laurent-la-Vallée?
When is the sunrise / sunset in December in Saint-Laurent-la-Vallée?
How many hours of sunshine does Saint-Laurent-la-Vallée have in December?
What are the months with the lowest UV index in Saint-Laurent-la-Vallée?
How high is the UV index in December in Saint-Laurent-la-Vallée?
Average temperature in December
Saint-Laurent-la-Vallée, France
- Average high temperature in December: 8.7°C
The warmest month (with the highest average high temperature) is August (27.7°C).
The month with the lowest average high temperature is January (7.8°C).
- Average low temperature in December: 2.7°C
The month with the highest average low temperature is July (14.4°C).
The coldest month (with the lowest average low temperature) is February (1.2°C).
Average pressure in December
Saint-Laurent-la-Vallée, France
- Average pressure in December: 1021.5mbar
The month with the highest atmospheric pressure is December (1021.5mbar).
The month with the lowest atmospheric pressure is November (1015.5mbar).
Average wind speed in December
Saint-Laurent-la-Vallée, France
- Average wind speed in December: 8.9km/h
The windiest month (with the highest average wind speed) is March (9.8km/h).
The calmest months (with the lowest average wind speed) are August and September (7.1km/h).
Average humidity in December
Saint-Laurent-la-Vallée, France
- Average humidity in December: 87%
The months with the highest relative humidity are January, November and December (87%).
The month with the lowest relative humidity is August (68%).
Average rainfall in December
Saint-Laurent-la-Vallée, France
- Average rainfall in December: 41mm
The wettest month (with the highest rainfall) is November (42mm).
The driest month (with the least rainfall) is July (23mm).
Average rainfall days in December
Saint-Laurent-la-Vallée, France
- Average rainfall days in December: 13.3 days
The month with the highest number of rainy days is May (14.6 days).
The months with the least rainy days are August and September (9.8 days).
Average snowfall in December
Saint-Laurent-la-Vallée, France
- Average snowfall in December: 5mm
The month with the highest snowfall is January (6mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Saint-Laurent-la-Vallée, France
- Average snowfall days in December: 0.9 days
The month with the highest number of snowfall days is February (1.8 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
Saint-Laurent-la-Vallée, France
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and November (Average sunshine: 4h and 30min).
Average sunshine days in December
Saint-Laurent-la-Vallée, France
- Average sunshine days in December: 15.8 days
The month with the most sunshine days is September (18.8 days).
The month with the least sunshine days is November (13.4 days).
Average UV index in December
Saint-Laurent-la-Vallée, France
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Saint-Laurent-la-Vallée, France
- Average cloud cover in December: 52
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in December
Saint-Laurent-la-Vallée, France
- Average visibility in December: 7km
The months with the highest visibility are July and August (9km).
The months with the lowest visibility are January, November and December (7km).
Saint-Laurent-la-Vallée, France
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