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
December
Weather in December
Temperature
With the advent of December, Saint-Martin-de-Bonfossé's high-temperatures adjust to a chilly 8.8°C (47.8°F), closely aligning with the preceding month. Saint-Martin-de-Bonfossé, during December nights, witnesses an average temperature marginally cooler than its daytime highs, at an icy 4.9°C (40.8°F).Humidity
The months with the highest humidity in Saint-Martin-de-Bonfossé are January, November and December, with an average relative humidity of 86%.Rainfall
December is the month with the most rainfall. Rain falls for 18.4 days and accumulates 80mm (3.15") of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Saint-Martin-de-Bonfossé, in December, snow falls for 1.4 days, with typically accumulated 10mm (0.39") of snow. Throughout the year, there are 7.7 snowfall days, and 43mm (1.69") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 8h and 18min of daylight.On the first day of the month, sunrise is at 08:38 and sunset at 17:09. On the last day of December, sunrise is at 08:58 and sunset at 17:16 CET.
Sunshine
In December, the average sunshine in Saint-Martin-de-Bonfossé is 4.1h.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 reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 2 transforms into these recommendations:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Saint-Martin-de-Bonfossé in December?
What are the most humid months in Saint-Martin-de-Bonfossé?
What is the average humidity in December in Saint-Martin-de-Bonfossé?
What is the rainiest month in Saint-Martin-de-Bonfossé?
How much does it rain in Saint-Martin-de-Bonfossé in December?
How many days does it snow in December in Saint-Martin-de-Bonfossé?
What is the month with the shortest days in Saint-Martin-de-Bonfossé?
How many hours of daylight does Saint-Martin-de-Bonfossé have in December?
When are sunrise and sunset in December in Saint-Martin-de-Bonfossé?
How many hours of sunshine does Saint-Martin-de-Bonfossé have in December?
When is the lowest UV index in Saint-Martin-de-Bonfossé?
What is the UV index reading in December in Saint-Martin-de-Bonfossé?
Average temperature in December
Saint-Martin-de-Bonfossé, France
- Average high temperature in December: 8.8°C
The warmest month (with the highest average high temperature) is August (21°C).
The month with the lowest average high temperature is January (7.7°C).
- Average low temperature in December: 4.9°C
The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is February (3.3°C).
Average pressure in December
Saint-Martin-de-Bonfossé, France
- Average pressure in December: 1017.3mbar
The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).
Average wind speed in December
Saint-Martin-de-Bonfossé, France
- Average wind speed in December: 20.9km/h
The windiest month (with the highest average wind speed) is December (20.9km/h).
The calmest month (with the lowest average wind speed) is August (13.2km/h).
Average humidity in December
Saint-Martin-de-Bonfossé, France
- Average humidity in December: 86%
The months with the highest relative humidity are January, November and December (86%).
The months with the lowest relative humidity are July, August and September (81%).
Average rainfall in December
Saint-Martin-de-Bonfossé, France
- Average rainfall in December: 80mm
The wettest month (with the highest rainfall) is December (80mm).
The driest month (with the least rainfall) is September (25mm).
Average rainfall days in December
Saint-Martin-de-Bonfossé, France
- Average rainfall days in December: 18.4 days
The month with the highest number of rainy days is January (19.3 days).
The month with the least rainy days is September (13.1 days).
Average snowfall in December
Saint-Martin-de-Bonfossé, France
- Average snowfall in December: 10mm
The month with the highest snowfall is February (15mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Saint-Martin-de-Bonfossé, France
- Average snowfall days in December: 1.4 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-Martin-de-Bonfossé, France
- Average daylight in December: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The months with the least sunshine are January and November (Average sunshine: 3h and 54min).
Average sunshine days in December
Saint-Martin-de-Bonfossé, France
- Average sunshine days in December: 7.7 days
The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is February (7.6 days).
Average UV index in December
Saint-Martin-de-Bonfossé, France
- Average UV index in December: 2
The month with the highest UV index is July (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-Martin-de-Bonfossé, France
- Average cloud cover in December: 60
The months with the most cloud cover are January and November (Cloud cover 61).
The months with the least cloud cover are July and September (Cloud cover 42).
Average visibility in December
Saint-Martin-de-Bonfossé, 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).
