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
December
Weather in December
Temperature
The arrival of December corresponds with a light shift in temperature, down from a cool 10.6°C (51.1°F) in November to a frosty 7.5°C (45.5°F). During December, Trézelles consistently records a temperature low averaging a cold 1.7°C (35.1°F).Humidity
The most humid month is December, with an average relative humidity of 85%.Rainfall
In Trézelles, during December, the rain falls for 15.4 days and regularly aggregates up to 51mm (2.01") of precipitation. Throughout the year, there are 181.9 rainfall days, and 526mm (20.71") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In December, it is snowing for 4.3 days. Throughout December, 25mm (0.98") of snow is accumulated. Throughout the year, there are 20.6 snowfall days, and 155mm (6.1") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 8h and 42min of daylight.On the first day of December, sunrise is at 08:08 and sunset at 17:00. On the last day of the month, sunrise is at 08:28 and sunset at 17:09 CET.
Sunshine
The average sunshine in December is 4.6h.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 value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Opt for tightly woven and loose clothing to enhance protection from the Sun. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in December?
What is the most humid month?
What is the average humidity in December?
How many days does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December in Trézelles?
When are sunrise and sunset in December in Trézelles?
How long on average sun shines in December in Trézelles?
When is the lowest UV index?
How high is the UV index in December?
Average temperature in December
Trézelles, France
- Average high temperature in December: 7.5°C
The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (6°C).
- Average low temperature in December: 1.7°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is February (0°C).
Average pressure in December
Trézelles, France
- Average pressure in December: 1021.2mbar
The month with the highest atmospheric pressure is December (1021.2mbar).
The month with the lowest atmospheric pressure is November (1015.5mbar).
Average wind speed in December
Trézelles, France
- Average wind speed in December: 11.7km/h
The windiest month (with the highest average wind speed) is February (12.5km/h).
The calmest month (with the lowest average wind speed) is August (7.8km/h).
Average humidity in December
Trézelles, France
- Average humidity in December: 85%
The month with the highest relative humidity is December (85%).
The month with the lowest relative humidity is August (71%).
Average rainfall in December
Trézelles, France
- Average rainfall in December: 51mm
The wettest month (with the highest rainfall) is June (59mm).
The driest month (with the least rainfall) is September (27mm).
Average rainfall days in December
Trézelles, France
- Average rainfall days in December: 15.4 days
The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is September (10.6 days).
Average snowfall in December
Trézelles, France
- Average snowfall in December: 25mm
The month with the highest snowfall is January (48mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Trézelles, France
- Average snowfall days in December: 4.3 days
The month with the highest number of snowfall days is January (6.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Trézelles, France
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 4h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in December
Trézelles, France
- Average sunshine days in December: 11.2 days
The month with the most sunshine days is September (16.9 days).
The month with the least sunshine days is January (9.4 days).
Average UV index in December
Trézelles, 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
Trézelles, France
- Average cloud cover in December: 53
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Trézelles, France
- Average visibility in December: 8km
The months with the highest visibility are March, April and August (9km).
The months with the lowest visibility are January, February, May, June, July, September, October, November and December (8km).
