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 beginning of December brings a minor change in the average high-temperature, shifting from a fresh 10.8°C (51.4°F) in November to a chilly 7.5°C (45.5°F). An average low-temperature of 1.5°C (34.7°F) is observed during December nights.Humidity
The months with the highest humidity in Lyas are November and December, with an average relative humidity of 84%.Rainfall
In December, in Lyas, the rain falls for 11.3 days. Throughout December, 48mm (1.89") of precipitation is accumulated. Throughout the year, there are 147.6 rainfall days, and 592mm (23.31") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In Lyas, in December, during 1.8 snowfall days, 8mm (0.31") of snow is typically accumulated. In Lyas, during the entire year, snow falls for 10.5 days and aggregates up to 119mm (4.69") of snow.Daylight
With an average of 8h and 54min of daylight, December has the shortest days of the year in Lyas.On the first day of December in Lyas, France, sunrise is at 07:59 and sunset at 17:02. On the last day of the month, sunrise is at 08:18 and sunset at 17:10 CET.
Sunshine
In Lyas, France, the average sunshine in December is 5.7h.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 value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: A daily high UV index of 2 in December leads to these guidelines:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Lyas?
What are the most humid months in Lyas?
What is the average humidity in December in Lyas?
How many days does it rain in December in Lyas?
How many days does it snow in December in Lyas?
What is the month with the shortest days in Lyas?
What is the average length of the day in December in Lyas?
When are sunrise and sunset in December in Lyas?
How long on average sun shines in December in Lyas?
What is the month with the lowest UV index in Lyas?
What is the UV index intensity in December in Lyas?
Average temperature in December
Lyas, France
- Average high temperature in December: 7.5°C
The warmest month (with the highest average high temperature) is July (27.4°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in December: 1.5°C
The months with the highest average low temperature are July and August (14.9°C).
The coldest month (with the lowest average low temperature) is February (0.3°C).
Average pressure in December
Lyas, France
- Average pressure in December: 1020.9mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).
Average wind speed in December
Lyas, France
- Average wind speed in December: 9.9km/h
The windiest month (with the highest average wind speed) is February (11.6km/h).
The calmest month (with the lowest average wind speed) is November (9.4km/h).
Average humidity in December
Lyas, France
- Average humidity in December: 84%
The months with the highest relative humidity are November and December (84%).
The months with the lowest relative humidity are July and August (64%).
Average rainfall in December
Lyas, France
- Average rainfall in December: 48mm
The wettest month (with the highest rainfall) is November (104mm).
The driest month (with the least rainfall) is February (32mm).
Average rainfall days in December
Lyas, France
- Average rainfall days in December: 11.3 days
The month with the highest number of rainy days is June (15.2 days).
The month with the least rainy days is September (9.7 days).
Average snowfall in December
Lyas, France
- Average snowfall in December: 8mm
The month with the highest snowfall is November (57mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Lyas, France
- Average snowfall days in December: 1.8 days
The months with the highest number of snowfall days are January and February (3.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Lyas, France
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 5h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The months with the least sunshine are January and November (Average sunshine: 5h and 36min).
Average sunshine days in December
Lyas, France
- Average sunshine days in December: 16.3 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is June (10.4 days).
Average UV index in December
Lyas, France
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Lyas, France
- Average cloud cover in December: 40
The month with the most cloud cover is November (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in December
Lyas, France
- Average visibility in December: 9km
The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January and November (8km).
