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
A subtle shift in Grundviller's weather is observed as November turns into December, with the average high temperature reducing from a chilly 8.5°C (47.3°F) to a wintry 5.2°C (41.4°F). Grundviller, during December nights, witnesses an average temperature marginally cooler than its daytime highs, at 0.6°C (33.1°F).Humidity
December is the most humid month in Grundviller, France, with an average relative humidity of 89%.Rainfall
The month with the most rainfall in Grundviller is December, when the rain falls for 13.5 days and typically aggregates up to 46mm (1.81") of precipitation.Snowfall
January through March, November and December are months with snowfall. December is the month with the most snowfall in Grundviller, France. Snow falls for 4.5 days and accumulates 38mm (1.5") of snow.Daylight
The month with the shortest days in Grundviller, France, is December, with an average of 8h and 18min of daylight.On the first day of December, sunrise is at 08:05 and sunset at 16:37. On the last day of the month, sunrise is at 08:26 and sunset at 16:44 CET.
Sunshine
The month with the least sunshine is December, with an average of 3.2h of sunshine.UV index
In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for average individuals.Note: The UV index of 2 in December translates into these instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Frequently asked questions
How cold is it in Grundviller in December?
What is the most humid month in Grundviller?
What is the average humidity in December in Grundviller?
What is the wettest month in Grundviller?
How much does it rain in Grundviller in December?
When does it snow the most in Grundviller?
How many days does it snow in December in Grundviller?
What is the month with the shortest days in Grundviller?
How many hours of daylight does Grundviller have in December?
What time are sunrise and sunset in December in Grundviller?
What is the month with the least sunshine in Grundviller?
How many hours of sunshine does Grundviller have in December?
What is the UV index reading in December in Grundviller?
Average temperature in December
Grundviller, France
- Average high temperature in December: 5.2°C
The warmest month (with the highest average high temperature) is July (23.8°C).
The month with the lowest average high temperature is January (3.7°C).
- Average low temperature in December: 0.6°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-0.5°C).
Average pressure in December
Grundviller, France
- Average pressure in December: 1019.2mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is November (1014.8mbar).
Average wind speed in December
Grundviller, France
- Average wind speed in December: 14.9km/h
The windiest month (with the highest average wind speed) is February (15.2km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity in December
Grundviller, 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 (75%).
Average rainfall in December
Grundviller, France
- Average rainfall in December: 46mm
The wettest month (with the highest rainfall) is December (46mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in December
Grundviller, France
- Average rainfall days in December: 13.5 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is September (9.8 days).
Average snowfall in December
Grundviller, France
- Average snowfall in December: 38mm
The month with the highest snowfall is December (38mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Grundviller, France
- Average snowfall days in December: 4.5 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Grundviller, France
- Average daylight in December: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in December
Grundviller, France
- Average sunshine days in December: 11.8 days
The month with the most sunshine days is September (17.3 days).
The month with the least sunshine days is December (11.8 days).
Average UV index in December
Grundviller, France
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in December
Grundviller, France
- Average cloud cover in December: 68
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in December
Grundviller, France
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, October, November and December (8km).
Grundviller, France
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