December weather forecastLustar, France
December
Weather in December
The first month of the winter, December, is also a frosty month in Lustar, France, with an average temperature varying between 8.5°C (47.3°F) and 1.8°C (35.2°F).Temperature
December commences with an average high-temperature of a chilly 8.5°C (47.3°F), showing little deviation from November's 10.9°C (51.6°F). During December nights, Lustar records an average temperature of 1.8°C (35.2°F).Humidity
The average relative humidity in December is 78%.Rainfall
In Lustar, in December, during 13 rainfall days, 56mm (2.2") of precipitation is typically accumulated. Throughout the year, in Lustar, there are 189.2 rainfall days, and 776mm (30.55") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Lustar. In Lustar, in December, during 1.4 snowfall days, 8mm (0.31") of snow is typically accumulated. In Lustar, during the entire year, snow falls for 11.2 days and aggregates up to 127mm (5") of snow.Daylight
The month with the shortest days is December, with an average of 9h and 0min of daylight.On the first day of December in Lustar, sunrise is at 08:11 and sunset at 17:24. On the last day of the month, sunrise is at 08:30 and sunset at 17:33 CET.
Sunshine
In December, the average sunshine is 6.1h.UV index
The months with the lowest UV index in Lustar are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. 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
Lustar, France
- Average high temperature in December: 8.5°C
The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in December: 1.8°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is February (-1.3°C).
Average pressure in December
Lustar, France
- Average pressure in December: 1021.9mbar
The month with the highest atmospheric pressure is December (1021.9mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in December
Lustar, France
- Average wind speed in December: 8.3km/h
The windiest month (with the highest average wind speed) is February (8.7km/h).
The calmest month (with the lowest average wind speed) is September (6.7km/h).
Average humidity in December
Lustar, France
- Average humidity in December: 78%
The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are August and October (73%).
Average rainfall in December
Lustar, France
- Average rainfall in December: 56mm
The wettest month (with the highest rainfall) is May (92mm).
The driest month (with the least rainfall) is September (36mm).
Average rainfall days in December
Lustar, France
- Average rainfall days in December: 13 days
The month with the highest number of rainy days is April (19.7 days).
The month with the least rainy days is October (12.3 days).
Average snowfall in December
Lustar, France
- Average snowfall in December: 8mm
The month with the highest snowfall is February (56mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Lustar, France
- Average snowfall days in December: 1.4 days
The month with the highest number of snowfall days is February (4.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Lustar, France
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 6h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is November (Average sunshine: 5h and 36min).
Average sunshine days in December
Lustar, France
- Average sunshine days in December: 15.3 days
The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is April (7.9 days).
Average UV index in December
Lustar, 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
Lustar, France
- Average cloud cover in December: 36
The month with the most cloud cover is April (Cloud cover 44).
The month with the least cloud cover is September (Cloud cover 27).
Average visibility in December
Lustar, France
- Average visibility in December: 9km
The months with the highest visibility are March, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February and April (8km).





