December weather forecastHéloup, France
December
Weather in December
The first month of the winter, December, is still a chilly month in Héloup, France, with an average temperature varying between 2.4°C (36.3°F) and 7.1°C (44.8°F).Temperature
The arrival of December suggests a slight decrease in the average high-temperature, moving from a cool 10.1°C (50.2°F) in November to a chilly 7.1°C (44.8°F). In Héloup, the average low-temperature during December nights tends to settle at an icy 2.4°C (36.3°F), indicating a slight drop from the daytime peak.Humidity
January and December, with an average relative humidity of 90%, are the most humid months in Héloup.Rainfall
In December, in Héloup, the rain falls for 16 days. Throughout December, 64mm (2.52") of precipitation is accumulated. Throughout the year, there are 190.6 rainfall days, and 566mm (22.28") of precipitation is accumulated.Snowfall
Months with snowfall in Héloup, France, are January through April, November and December. December is the month with the most snowfall in Héloup. Snow falls for 1.8 days and accumulates 32mm (1.26") of snow.Daylight
The month with the shortest days in Héloup is December, with an average of 8h and 24min of daylight.On the first day of December in Héloup, sunrise is at 08:30 and sunset at 17:07. On the last day of the month, sunrise is at 08:51 and sunset at 17:14 CET.
Sunshine
The average sunshine in December in Héloup, France, is 3.9h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 2 in December translates into this advice:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Héloup, France
- Average high temperature in December: 7.1°C
The warmest month (with the highest average high temperature) is August (22.6°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in December: 2.4°C
The months with the highest average low temperature are July and August (12.4°C).
The coldest month (with the lowest average low temperature) is February (1.2°C).
Average pressure in December
Héloup, France
- Average pressure in December: 1018.3mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is November (1013.1mbar).
Average wind speed in December
Héloup, France
- Average wind speed in December: 16km/h
The windiest month (with the highest average wind speed) is February (17.1km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).
Average humidity in December
Héloup, France
- Average humidity in December: 90%
The months with the highest relative humidity are January and December (90%).
The month with the lowest relative humidity is August (78%).
Average rainfall in December
Héloup, France
- Average rainfall in December: 64mm
The wettest month (with the highest rainfall) is June (65mm).
The driest month (with the least rainfall) is September (28mm).
Average rainfall days in December
Héloup, France
- Average rainfall days in December: 16 days
The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is September (12.4 days).
Average snowfall in December
Héloup, France
- Average snowfall in December: 32mm
The month with the highest snowfall is December (32mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Héloup, France
- Average snowfall days in December: 1.8 days
The month with the highest number of snowfall days is February (2.7 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
Héloup, France
- Average daylight in December: 8h and 24min
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 24min).
- Average sunshine in December: 3h and 54min
The month with the most sunshine is July (Average sunshine: 9h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in December
Héloup, France
- Average sunshine days in December: 11.8 days
The month with the most sunshine days is September (14.3 days).
The month with the least sunshine days is November (8.9 days).
Average UV index in December
Héloup, 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
Héloup, France
- Average cloud cover in December: 61
The month with the most cloud cover is November (Cloud cover 65).
The month with the least cloud cover is September (Cloud cover 44).
Average visibility in December
Héloup, France
- Average visibility in December: 8km
The months with the highest visibility are February and March (9km).
The months with the lowest visibility are January, April, May, June, July, August, September, October, November and December (8km).
