December weather forecastGrammond, France
December
Weather in December
December, the first month of the winter in Grammond, is also a frosty month, with temperature in the range of an average high of 6.3°C (43.3°F) and an average low of 0.4°C (32.7°F).Temperature
In Grammond, the average high-temperature in December slightly decreases from a frosty 9.5°C (49.1°F) in November to a still chilly 6.3°C (43.3°F). During the month of December, the nighttime temperature falls to an average of 0.4°C (32.7°F).Humidity
November and December, with an average relative humidity of 86%, are the most humid months in Grammond, France.Rainfall
In Grammond, France, during December, the rain falls for 13.2 days and regularly aggregates up to 37mm (1.46") of precipitation. In Grammond, during the entire year, the rain falls for 177.1 days and collects up to 594mm (23.39") of precipitation.Snowfall
Months with snowfall in Grammond are January through May, October through December. In December, in Grammond, France, it is snowing for 5.2 days. Throughout December, 40mm (1.57") of snow is accumulated. In Grammond, during the entire year, snow falls for 28.8 days and aggregates up to 300mm (11.81") of snow.Daylight
With an average of 8h and 48min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 08:02 and sunset at 17:00. On the last day of December, in Grammond, sunrise is at 08:22 and sunset at 17:08 CET.
Sunshine
In Grammond, the average sunshine in December is 4.8h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Grammond. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 2 during December leads to these advisories:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Grammond, France
- Average high temperature in December: 6.3°C
The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is January (4.7°C).
- Average low temperature in December: 0.4°C
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is February (-1.3°C).
Average pressure in December
Grammond, France
- Average pressure in December: 1021.3mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in December
Grammond, France
- Average wind speed in December: 11.4km/h
The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).
Average humidity in December
Grammond, France
- Average humidity in December: 86%
The months with the highest relative humidity are November and December (86%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Grammond, France
- Average rainfall in December: 37mm
The wettest month (with the highest rainfall) is May (67mm).
The driest month (with the least rainfall) is February (32mm).
Average rainfall days in December
Grammond, France
- Average rainfall days in December: 13.2 days
The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is October (11.9 days).
Average snowfall in December
Grammond, France
- Average snowfall in December: 40mm
The month with the highest snowfall is November (86mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Grammond, France
- Average snowfall days in December: 5.2 days
The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Grammond, France
- Average daylight in December: 8h and 48min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 4h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in December
Grammond, France
- Average sunshine days in December: 13.2 days
The month with the most sunshine days is October (16.4 days).
The month with the least sunshine days is May (7.8 days).
Average UV index in December
Grammond, 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
Grammond, France
- Average cloud cover in December: 53
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Grammond, France
- Average visibility in December: 8km
The months with the highest visibility are March and August (9km).
The months with the lowest visibility are January, February, April, May, June, July, September, October, November and December (8km).
