December weather forecastSéez, France
December
Weather in December
The first month of the winter, December, is also a subzero cold month in Séez, France, with an average temperature varying between -1.2°C (29.8°F) and -10.4°C (13.3°F).Temperature
The transition into December involves a small decrease in the average high-temperature, dipping slightly from an icy 1.9°C (35.4°F) in November to a subzero cold -1.2°C (29.8°F). During December, Séez experiences a consistent low-temperature average of -10.4°C (13.3°F).Humidity
The average relative humidity in December in Séez is 85%.Rainfall
The month with the most rainfall in Séez is December, when the rain falls for 7.6 days and typically aggregates up to 141mm (5.55") of precipitation.Snowfall
Months with snowfall in Séez, France, are January through June, September through December. The month with the most snowfall in Séez is December, when snow falls for 15.4 days and typically aggregates up to 954mm (37.56") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 48min of daylight.On the first day of the month, sunrise is at 07:53 and sunset at 16:50. On the last day of December, sunrise is at 08:13 and sunset at 16:58 CET.
Sunshine
In Séez, the average sunshine in December is 5.1h.UV index
The average daily maximum UV index in December in Séez, France, is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Séez, France
- Average high temperature in December: -1.2°C
The warmest month (with the highest average high temperature) is August (17.1°C).
The month with the lowest average high temperature is January (-2.4°C).
- Average low temperature in December: -10.4°C
The months with the highest average low temperature are July and August (6°C).
The coldest months (with the lowest average low temperature) are January and February (-11.9°C).
Average pressure in December
Séez, France
- Average pressure in December: 1020.7mbar
The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is April (1014.9mbar).
Average wind speed in December
Séez, France
- Average wind speed in December: 7.6km/h
The windiest month (with the highest average wind speed) is December (7.6km/h).
The calmest month (with the lowest average wind speed) is September (5.9km/h).
Average humidity in December
Séez, France
- Average humidity in December: 85%
The months with the highest relative humidity are February and March (90%).
The month with the lowest relative humidity is August (75%).
Average rainfall in December
Séez, France
- Average rainfall in December: 141mm
The wettest month (with the highest rainfall) is December (141mm).
The driest month (with the least rainfall) is September (45mm).
Average rainfall days in December
Séez, France
- Average rainfall days in December: 7.6 days
The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is January (5.7 days).
Average snowfall in December
Séez, France
- Average snowfall in December: 954mm
The month with the highest snowfall is December (954mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in December
Séez, France
- Average snowfall days in December: 15.4 days
The month with the highest number of snowfall days is February (18.4 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Séez, 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: 5h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in December
Séez, France
- Average sunshine days in December: 13.5 days
The month with the most sunshine days is October (15.4 days).
The month with the least sunshine days is April (7.3 days).
Average UV index in December
Séez, France
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, March and November (UV index 1).
Average cloud cover in December
Séez, France
- Average cloud cover in December: 44
The month with the most cloud cover is May (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Séez, France
- Average visibility in December: 7km
The months with the highest visibility are June, July, August, September and October (8km).
The months with the lowest visibility are January, February and March (6km).
