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 dawn of December sees an average high-temperature of a still cool 10.5°C (50.9°F), subtly contrasting with November's 12.7°C (54.9°F). La Croix-Helléan's nighttime temperatures in December display a slight drop from daytime highs, averaging to a frosty 7.3°C (45.1°F).Humidity
The months with the highest humidity in La Croix-Helléan are January and December, with an average relative humidity of 83%.Rainfall
In La Croix-Helléan, in December, during 16.1 rainfall days, 76mm (2.99") of precipitation is typically accumulated. In La Croix-Helléan, during the entire year, the rain falls for 169.8 days and collects up to 593mm (23.35") of precipitation.Snowfall
Months with snowfall are February, April and December. The months with the most snowfall in La Croix-Helléan, France, are February, April and December, with an average 1mm (0.04") of accumulated snow.Daylight
December has the shortest days of the year, with an average of 8h and 30min of daylight.On the first day of December in La Croix-Helléan, sunrise is at 08:39 and sunset at 17:19. On the last day of the month, sunrise is at 08:59 and sunset at 17:26 CET.
Sunshine
The average sunshine in December in La Croix-Helléan is 4.6h.UV index
January through April, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: The UV index of 3 during December leads to these advisories:
Ensure safety - Imperative it is to shield skin and eyes from damage. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for La Croix-Helléan in December?
What are the most humid months in La Croix-Helléan?
What is the average humidity in December in La Croix-Helléan?
How many days does it rain in December in La Croix-Helléan?
What is the snowiest month in La Croix-Helléan?
When does it start to snow in La Croix-Helléan?
What is the month with the shortest days in La Croix-Helléan?
How many hours of daylight does La Croix-Helléan have in December?
What time are sunrise and sunset in December in La Croix-Helléan?
How long on average sun shines in December in La Croix-Helléan?
What are the months with the lowest UV index in La Croix-Helléan?
What is the UV index intensity in December in La Croix-Helléan?
Average temperature in December
La Croix-Helléan, France
- Average high temperature in December: 10.5°C
The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (9.3°C).
- Average low temperature in December: 7.3°C
The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is February (5.3°C).
Average pressure in December
La Croix-Helléan, France
- Average pressure in December: 1018.6mbar
The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is November (1013mbar).
Average wind speed in December
La Croix-Helléan, France
- Average wind speed in December: 22.9km/h
The windiest month (with the highest average wind speed) is December (22.9km/h).
The calmest month (with the lowest average wind speed) is August (15.5km/h).
Average humidity in December
La Croix-Helléan, France
- Average humidity in December: 83%
The months with the highest relative humidity are January and December (83%).
The months with the lowest relative humidity are August and September (78%).
Average rainfall in December
La Croix-Helléan, France
- Average rainfall in December: 76mm
The wettest month (with the highest rainfall) is November (81mm).
The driest month (with the least rainfall) is September (24mm).
Average rainfall days in December
La Croix-Helléan, France
- Average rainfall days in December: 16.1 days
The month with the highest number of rainy days is January (17.7 days).
The month with the least rainy days is September (10 days).
Average snowfall in December
La Croix-Helléan, France
- Average snowfall in December: 1mm
The months with the highest snowfall are February, April and December (1mm).
The months with the least snowfall are January, March, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
La Croix-Helléan, France
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
La Croix-Helléan, France
- Average daylight in December: 8h and 3min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in December: 4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in December
La Croix-Helléan, France
- Average sunshine days in December: 11.4 days
The month with the most sunshine days is September (18.1 days).
The month with the least sunshine days is November (10.4 days).
Average UV index in December
La Croix-Helléan, France
- Average UV index in December: 3
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, March, April, November and December (UV index 3).
Average cloud cover in December
La Croix-Helléan, France
- Average cloud cover in December: 52
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is September (Cloud cover 33).
Average visibility in December
La Croix-Helléan, France
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
