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 move into December indicates a slight reduction in the average high-temperature, down from November's frosty 8.5°C (47.3°F) to a cold 5.3°C (41.5°F). During December, nights cool slightly to an average low of 1.1°C (34°F).Humidity
December is the most humid month in Heuilley-le-Grand, with an average relative humidity of 89%.Rainfall
In Heuilley-le-Grand, in December, it is raining for 15 days, with typically 85mm (3.35") of accumulated precipitation. In Heuilley-le-Grand, France, during the entire year, the rain falls for 194.1 days and collects up to 749mm (29.49") of precipitation.Snowfall
January through May, October through December are months with snowfall in Heuilley-le-Grand. The month with the most snowfall is December, when snow falls for 7.1 days and typically aggregates up to 82mm (3.23") of snow.Daylight
With an average of 8h and 30min of daylight, December has the shortest days of the year in Heuilley-le-Grand.On the first day of the month, sunrise is at 08:06 and sunset at 16:48. On the last day of December, in Heuilley-le-Grand, sunrise is at 08:27 and sunset at 16:56 CET.
Sunshine
December has the least sunshine of the year in Heuilley-le-Grand, France, with an average of 3.6h of sunshine.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 of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: In December, an average UV index of 2 transforms into the following instructions:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Frequently asked questions
How cold is it in Heuilley-le-Grand in December?
What is the most humid month in Heuilley-le-Grand?
What is the average humidity in December in Heuilley-le-Grand?
How much does it rain in Heuilley-le-Grand in December?
What is the snowiest month in Heuilley-le-Grand?
How much does it snow in Heuilley-le-Grand in December?
What is the month with the shortest days in Heuilley-le-Grand?
How many hours of daylight does Heuilley-le-Grand have in December?
When is the sunrise / sunset in December in Heuilley-le-Grand?
What is the month with the least sunshine in Heuilley-le-Grand?
How many hours of sunshine does Heuilley-le-Grand have in December?
What is the month with the lowest UV index in Heuilley-le-Grand?
What is the UV index reading in December in Heuilley-le-Grand?
Average temperature in December
Heuilley-le-Grand, France
- Average high temperature in December: 5.3°C
The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (3.9°C).
- Average low temperature in December: 1.1°C
The months with the highest average low temperature are July and August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-0.4°C).
Average pressure in December
Heuilley-le-Grand, France
- Average pressure in December: 1020.1mbar
The month with the highest atmospheric pressure is December (1020.1mbar).
The month with the lowest atmospheric pressure is November (1015mbar).
Average wind speed in December
Heuilley-le-Grand, France
- Average wind speed in December: 14.8km/h
The windiest month (with the highest average wind speed) is February (15.3km/h).
The calmest month (with the lowest average wind speed) is August (9.2km/h).
Average humidity in December
Heuilley-le-Grand, France
- Average humidity in December: 89%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (76%).
Average rainfall in December
Heuilley-le-Grand, France
- Average rainfall in December: 85mm
The wettest month (with the highest rainfall) is June (88mm).
The driest month (with the least rainfall) is September (43mm).
Average rainfall days in December
Heuilley-le-Grand, France
- Average rainfall days in December: 15 days
The month with the highest number of rainy days is June (20.5 days).
The month with the least rainy days is February (12.7 days).
Average snowfall in December
Heuilley-le-Grand, France
- Average snowfall in December: 82mm
The month with the highest snowfall is December (82mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Heuilley-le-Grand, France
- Average snowfall days in December: 7.1 days
The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Heuilley-le-Grand, France
- Average daylight in December: 8h and 3min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in December: 3h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in December
Heuilley-le-Grand, France
- Average sunshine days in December: 9.6 days
The month with the most sunshine days is September (14.9 days).
The month with the least sunshine days is June (6.8 days).
Average UV index in December
Heuilley-le-Grand, 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
Heuilley-le-Grand, France
- Average cloud cover in December: 64
The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in December
Heuilley-le-Grand, France
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, July and August (9km).
The months with the lowest visibility are January, May, June, September, October, November and December (8km).
Heuilley-le-Grand, France
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