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
The start of December involves a subtle temperature drop, shifting from a frosty 6.7°C (44.1°F) in November to an icy 3.3°C (37.9°F). Le Brassus in December anticipates an average nighttime temperature of -1.8°C (28.8°F).Humidity
The average relative humidity in December is 89%.Rainfall
In December, the rain falls for 8.1 days. Throughout December, 161mm (6.34") of precipitation is accumulated. Throughout the year, there are 174.4 rainfall days, and 1495mm (58.86") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In December, in Le Brassus, it is snowing for 14.1 days. Throughout December, 700mm (27.56") of snow is 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, sunrise is at 07:59 and sunset at 16:49. On the last day of the month, sunrise is at 08:19 and sunset at 16:57 CET.
Sunshine
With an average of 3.5h of sunshine, December has the least sunshine of the year.UV index
In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.Note: A daily high UV index of 2 in December leads to these guidelines:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in December?
What is the average humidity in December?
How many days does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Le Brassus have in December?
What time are sunrise and sunset in December?
What is the month with the least sunshine?
How many hours of sunshine does Le Brassus have in December?
What is the UV index reading in December?
Average temperature in December
Le Brassus, Switzerland
- 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
Le Brassus, Switzerland
- 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
Le Brassus, Switzerland
- 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
Le Brassus, Switzerland
- 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
Le Brassus, Switzerland
- 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
Le Brassus, Switzerland
- 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
Le Brassus, Switzerland
- 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
Le Brassus, Switzerland
- 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
Le Brassus, Switzerland
- Average daylight in December: 8h and 4min
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 3min
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
Le Brassus, Switzerland
- 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
Le Brassus, Switzerland
- 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
Le Brassus, Switzerland
- 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
Le Brassus, Switzerland
- 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).
