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
The advent of December brings an average high-temperature of a frosty 7.3°C (45.1°F), exhibiting minor difference from the previous month. Throughout the nights in December, Le Plessis-Hébert notes an average low of 2.8°C (37°F), a small dip from the daytime peak.Humidity
January and December, with an average relative humidity of 88%, are the most humid months.Rainfall
In Le Plessis-Hébert, in December, it is raining for 13.8 days, with typically 43mm (1.69") of accumulated precipitation. Throughout the year, in Le Plessis-Hébert, there are 153.9 rainfall days, and 400mm (15.75") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Le Plessis-Hébert, France. In Le Plessis-Hébert, in December, during 1.2 snowfall days, 19mm (0.75") of snow is typically accumulated. In Le Plessis-Hébert, during the entire year, snow falls for 7.4 days and aggregates up to 78mm (3.07") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 18min of daylight.On the first day of December in Le Plessis-Hébert, sunrise is at 08:27 and sunset at 16:59. On the last day of the month, sunrise is at 08:48 and sunset at 17:07 CET.
Sunshine
The average sunshine in December is 4.1h.UV index
The months with the lowest UV index in Le Plessis-Hébert are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: In December, a daily UV index of 2 turns 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. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
What are December temperatures in Le Plessis-Hébert?
What are the most humid months in Le Plessis-Hébert?
What is the average humidity in December in Le Plessis-Hébert?
How many days does it rain in December in Le Plessis-Hébert?
How many days does it snow in December in Le Plessis-Hébert?
What is the month with the shortest days in Le Plessis-Hébert?
How many hours of daylight does Le Plessis-Hébert have in December?
What time are sunrise and sunset in December in Le Plessis-Hébert?
How many hours of sunshine does Le Plessis-Hébert have in December?
What is the month with the lowest UV index in Le Plessis-Hébert?
How high is the UV index in December in Le Plessis-Hébert?
Average temperature in December
Le Plessis-Hébert, France
- Average high temperature in December: 7.3°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in December: 2.8°C
The month with the highest average low temperature is August (13.2°C).
The coldest months (with the lowest average low temperature) are January and February (1.3°C).
Average pressure in December
Le Plessis-Hébert, France
- Average pressure in December: 1017.9mbar
The month with the highest atmospheric pressure is September (1018.1mbar).
The month with the lowest atmospheric pressure is November (1012.9mbar).
Average wind speed in December
Le Plessis-Hébert, France
- Average wind speed in December: 17.2km/h
The windiest month (with the highest average wind speed) is February (17.4km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).
Average humidity in December
Le Plessis-Hébert, France
- Average humidity in December: 88%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Le Plessis-Hébert, France
- Average rainfall in December: 43mm
The wettest month (with the highest rainfall) is June (48mm).
The driest month (with the least rainfall) is September (19mm).
Average rainfall days in December
Le Plessis-Hébert, France
- Average rainfall days in December: 13.8 days
The month with the highest number of rainy days is January (14.8 days).
The month with the least rainy days is September (9.7 days).
Average snowfall in December
Le Plessis-Hébert, France
- Average snowfall in December: 19mm
The month with the highest snowfall is January (21mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Le Plessis-Hébert, France
- Average snowfall days in December: 1.2 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Le Plessis-Hébert, 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: 4h and 1min
The months with the most sunshine are June and July (Average sunshine: 9h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in December
Le Plessis-Hébert, France
- Average sunshine days in December: 13.7 days
The month with the most sunshine days is September (17.8 days).
The month with the least sunshine days is January (11.6 days).
Average UV index in December
Le Plessis-Hébert, France
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Le Plessis-Hébert, France
- Average cloud cover in December: 58
The month with the most cloud cover is November (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 41).
Average visibility in December
Le Plessis-Hébert, France
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, July, August, September, October and December (9km).
The months with the lowest visibility are January, May, June and November (8km).
Le Plessis-Hébert, France
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