December weather forecastBlet, France
December
Weather in December
The first month of the winter, December, is also a frosty month in Blet, France, with an average temperature ranging between max 7.5°C (45.5°F) and min 2.5°C (36.5°F).Temperature
December is characterized by a mild reduction in the average high-temperature, from a fresh 10.7°C (51.3°F) in November to a chilly 7.5°C (45.5°F). Blet's nighttime temperature in December consistently rests at a cold 2.5°C (36.5°F).Humidity
With an average relative humidity of 87%, December is the most humid month.Rainfall
December is the month with the most rainfall. Rain falls for 16.8 days and accumulates 64mm (2.52") of precipitation.Snowfall
January through March, October through December are months with snowfall. In December, it is snowing for 2.2 days. Throughout December, 13mm (0.51") of snow is accumulated. Throughout the year, in Blet, there are 11.5 snowfall days, and 85mm (3.35") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 36min of daylight.On the first day of December, sunrise is at 08:14 and sunset at 17:02. On the last day of the month, sunrise is at 08:34 and sunset at 17:10 CET.
Sunshine
In December, the average sunshine in Blet 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 estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: A maximum daily UV index of 2 during December morphs into the following directions:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Blet, France
- Average high temperature in December: 7.5°C
The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in December: 2.5°C
The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is February (1.3°C).
Average pressure in December
Blet, France
- Average pressure in December: 1020.3mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is November (1014.8mbar).
Average wind speed in December
Blet, France
- Average wind speed in December: 15km/h
The windiest month (with the highest average wind speed) is February (15.8km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in December
Blet, 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 (70%).
Average rainfall in December
Blet, France
- Average rainfall in December: 64mm
The wettest month (with the highest rainfall) is December (64mm).
The driest month (with the least rainfall) is August (33mm).
Average rainfall days in December
Blet, France
- Average rainfall days in December: 16.8 days
The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is September (10.8 days).
Average snowfall in December
Blet, France
- Average snowfall in December: 13mm
The month with the highest snowfall is January (33mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in December
Blet, France
- Average snowfall days in December: 2.2 days
The months with the highest number of snowfall days are January and February (3.8 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Blet, France
- Average daylight in December: 8h and 36min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in December: 4h and 6min
The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in December
Blet, France
- Average sunshine days in December: 12.1 days
The month with the most sunshine days is September (17.1 days).
The months with the least sunshine days are May and June (9.3 days).
Average UV index in December
Blet, 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
Blet, France
- Average cloud cover in December: 58
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Blet, France
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, July, August, September, October and December (9km).
The months with the lowest visibility are January, May, June and November (8km).





