December weather forecastFlottemanville, France
December
Weather in December
The first month of the winter, December, is still a chilly month in Flottemanville, France, with an average temperature fluctuating between 9.9°C (49.8°F) and 7.5°C (45.5°F).Temperature
December's arrival brings an average high-temperature of a frosty 9.9°C (49.8°F), demonstrating subtle variation from the preceding month. Flottemanville reports an average low-temperature of 7.5°C (45.5°F) during the subtly cooler December nights.Humidity
September, October and December, with an average relative humidity of 80%, are the least humid months.Rainfall
The month with the most rainfall is December, when the rain falls for 19.9 days and typically aggregates up to 67mm (2.64") of precipitation.Snowfall
January through March, November and December are months with snowfall. The month with the most snowfall is December, when snow falls for 0.5 days and typically aggregates up to 8mm (0.31") of snow.Daylight
The month with the shortest days in Flottemanville is December, with an average of 8h and 12min of daylight.On the first day of the month, sunrise is at 08:40 and sunset at 17:09. On the last day of December, sunrise is at 09:01 and sunset at 17:16 CET.
Sunshine
In December, the average sunshine is 3.6h.UV index
The average daily maximum UV index in December in Flottemanville is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: The average daily UV index of 3 in December transforms into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. To avoid the Sun's strongest rays, limit exposure around the mid-day period. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Flottemanville, France
- Average high temperature in December: 9.9°C
The warmest month (with the highest average high temperature) is August (19.2°C).
The month with the lowest average high temperature is February (8.5°C).
- Average low temperature in December: 7.5°C
The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is February (5.7°C).
Average pressure in December
Flottemanville, France
- Average pressure in December: 1016.5mbar
The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).
Average wind speed in December
Flottemanville, France
- Average wind speed in December: 29km/h
The windiest month (with the highest average wind speed) is December (29km/h).
The calmest months (with the lowest average wind speed) are July and August (18.4km/h).
Average humidity in December
Flottemanville, France
- Average humidity in December: 80%
The month with the highest relative humidity is June (83%).
The months with the lowest relative humidity are September, October and December (80%).
Average rainfall in December
Flottemanville, France
- Average rainfall in December: 67mm
The wettest month (with the highest rainfall) is December (67mm).
The driest month (with the least rainfall) is May (24mm).
Average rainfall days in December
Flottemanville, France
- Average rainfall days in December: 19.9 days
The month with the highest number of rainy days is December (19.9 days).
The month with the least rainy days is May (12.1 days).
Average snowfall in December
Flottemanville, France
- Average snowfall in December: 8mm
The month with the highest snowfall is December (8mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Flottemanville, France
- Average snowfall days in December: 0.5 days
The months with the highest number of snowfall days are January and February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Flottemanville, France
- Average daylight in December: 8h and 12min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in December: 3h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in December
Flottemanville, France
- Average sunshine days in December: 8.4 days
The month with the most sunshine days is May (16.8 days).
The month with the least sunshine days is November (6.9 days).
Average UV index in December
Flottemanville, France
- Average UV index in December: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February and November (UV index 2).
Average cloud cover in December
Flottemanville, France
- Average cloud cover in December: 62
The months with the most cloud cover are January, November and December (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in December
Flottemanville, France
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January and December (9km).
