December weather forecastSupt, France
December
Weather in December
The first month of the winter, December, is also an icy month in Supt, France, with an average temperature ranging between min -1.8°C (28.8°F) and max 3.3°C (37.9°F).Temperature
A moderate decline in average high-temperatures is noted in December, moving from a frosty 6.7°C (44.1°F) in November to an icy 3.3°C (37.9°F). Supt experiences an average low-temperature reading of -1.8°C (28.8°F) throughout December.Humidity
In December, the average relative humidity in Supt, France, is 89%.Rainfall
In Supt, in December, during 8.1 rainfall days, 161mm (6.34") of precipitation is typically accumulated. Throughout the year, there are 174.4 rainfall days, and 1495mm (58.86") of precipitation is accumulated.Snowfall
Months with snowfall in Supt, France, are January through May, October through December. In Supt, in December, during 14.1 snowfall days, 700mm (27.56") of snow is typically accumulated. Throughout the year, there are 73 snowfall days, and 3120mm (122.83") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 8h and 36min of daylight.On the first day of December in Supt, sunrise is at 08:01 and sunset at 16:49. On the last day of the month, sunrise is at 08:21 and sunset at 16:57 CET.
Sunshine
December has the least sunshine of the year in Supt, with an average of 3.5h of sunshine.UV index
In Supt, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The daily maximum UV index of 2 in December interprets into the following advice:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. The Sun's radiation is especially intense around midday; try to stay in shade during this period. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Supt, France
- Average high temperature in December: 3.3°C
The warmest month (with the highest average high temperature) is July (21.2°C).
The month with the lowest average high temperature is January (1.5°C).
- Average low temperature in December: -1.8°C
The month with the highest average low temperature is July (11.3°C).
The coldest month (with the lowest average low temperature) is February (-3.7°C).
Average pressure in December
Supt, France
- Average pressure in December: 1021.2mbar
The month with the highest atmospheric pressure is December (1021.2mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in December
Supt, France
- Average wind speed in December: 11.3km/h
The windiest month (with the highest average wind speed) is February (11.4km/h).
The calmest month (with the lowest average wind speed) is August (7.1km/h).
Average humidity in December
Supt, France
- Average humidity in December: 89%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April, July and August (83%).
Average rainfall in December
Supt, France
- Average rainfall in December: 161mm
The wettest month (with the highest rainfall) is June (172mm).
The driest month (with the least rainfall) is October (79mm).
Average rainfall days in December
Supt, France
- Average rainfall days in December: 8.1 days
The month with the highest number of rainy days is May (22.6 days).
The month with the least rainy days is February (5 days).
Average snowfall in December
Supt, France
- Average snowfall in December: 700mm
The month with the highest snowfall is January (705mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Supt, France
- Average snowfall days in December: 14.1 days
The month with the highest number of snowfall days is January (16.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Supt, 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: 3h and 30min
The months with the most sunshine are July and August (Average sunshine: 8h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in December
Supt, France
- Average sunshine days in December: 12.5 days
The month with the most sunshine days is October (16.2 days).
The month with the least sunshine days is June (5.7 days).
Average UV index in December
Supt, France
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Supt, France
- Average cloud cover in December: 64
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in December
Supt, France
- Average visibility in December: 7km
The months with the highest visibility are April, June, July and August (8km).
The months with the lowest visibility are January, February, March, May, September, October, November and December (7km).
