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 average high-temperature slightly decreases in December, shifting from a chilly 9.6°C (49.3°F) in November to an icy 5.6°C (42.1°F). The low-temperature in Thézillieu averages to a still cold 0.4°C (32.7°F) during the nights of December.Humidity
November and December, with an average relative humidity of 87%, are the most humid months.Rainfall
The wettest months in Thézillieu, France, are May and December, with an average 112mm (4.41") of rainfall.Snowfall
January through March, October through December are months with snowfall in Thézillieu. In December, in Thézillieu, it is snowing for 3.7 days. Throughout December, 68mm (2.68") of snow is accumulated. Throughout the year, there are 17.6 snowfall days, and 290mm (11.42") of snow is accumulated.Daylight
December has the shortest days of the year in Thézillieu, France, with an average of 8h and 42min of daylight.On the first day of December in Thézillieu, sunrise is at 07:59 and sunset at 16:54. On the last day of the month, sunrise is at 08:19 and sunset at 17:02 CET.
Sunshine
January and December, with an average of 4.2h of sunshine, are months with the least sunshine in Thézillieu, France.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum UV index of 2 in December translates into the following recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Frequently asked questions
Is it cold in Thézillieu during December?
What are the most humid months in Thézillieu?
What is the average humidity in December in Thézillieu?
What is the rainiest month in Thézillieu?
How much does it rain in Thézillieu in December?
How much does it snow in Thézillieu in December?
What is the month with the shortest days in Thézillieu?
What is the average length of the day in December in Thézillieu?
What time are sunrise and sunset in December in Thézillieu?
What are the months with the least sunshine in Thézillieu?
How long on average sun shines in December in Thézillieu?
When is the lowest UV index in Thézillieu?
What is the UV index reading in December in Thézillieu?
Average temperature in December
Thézillieu, France
- Average high temperature in December: 5.6°C
The warmest months (with the highest average high temperature) are July and August (24.8°C).
The month with the lowest average high temperature is January (4.4°C).
- Average low temperature in December: 0.4°C
The months with the highest average low temperature are July and August (13.4°C).
The coldest months (with the lowest average low temperature) are January and February (-0.9°C).
Average pressure in December
Thézillieu, France
- Average pressure in December: 1021.3mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in December
Thézillieu, France
- Average wind speed in December: 9.7km/h
The windiest month (with the highest average wind speed) is February (10.6km/h).
The calmest month (with the lowest average wind speed) is August (7.5km/h).
Average humidity in December
Thézillieu, France
- Average humidity in December: 87%
The months with the highest relative humidity are November and December (87%).
The month with the lowest relative humidity is August (76%).
Average rainfall in December
Thézillieu, France
- Average rainfall in December: 112mm
The wettest months (with the highest rainfall) are May and December (112mm).
The driest month (with the least rainfall) is September (65mm).
Average rainfall days in December
Thézillieu, France
- Average rainfall days in December: 14 days
The month with the highest number of rainy days is May (19.9 days).
The month with the least rainy days is February (12.8 days).
Average snowfall in December
Thézillieu, France
- Average snowfall in December: 68mm
The month with the highest snowfall is January (79mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in December
Thézillieu, France
- Average snowfall days in December: 3.7 days
The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are April, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Thézillieu, France
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are January and December (Average sunshine: 4h and 12min).
Average sunshine days in December
Thézillieu, France
- Average sunshine days in December: 13.5 days
The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is June (8.9 days).
Average UV index in December
Thézillieu, France
- Average UV index in December: 2
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Thézillieu, France
- Average cloud cover in December: 57
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Thézillieu, France
- Average visibility in December: 8km
The month with the highest visibility is August (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, September, October, November and December (8km).
Thézillieu, France
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