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 is marked by a minor reduction in average high-temperature, sliding from a fresh 10°C (50°F) in November to a chilly 6.7°C (44.1°F). December registers an average low temperature of 2.5°C (36.5°F), subtly lower than the daytime maximum.Humidity
With an average relative humidity of 88%, December is the most humid month in Boissy-Fresnoy.Rainfall
December is the month with the most rainfall. Rain falls for 17.8 days and accumulates 65mm (2.56") of precipitation.Snowfall
January through March, November and December are months with snowfall in Boissy-Fresnoy. In Boissy-Fresnoy, in December, during 2.6 snowfall days, 20mm (0.79") of snow is typically accumulated. In Boissy-Fresnoy, during the entire year, snow falls for 11.1 days and aggregates up to 84mm (3.31") of snow.Daylight
December has the shortest days of the year in Boissy-Fresnoy, with an average of 8h and 18min of daylight.On the first day of December in Boissy-Fresnoy, sunrise is at 08:22 and sunset at 16:53. On the last day of the month, sunrise is at 08:43 and sunset at 17:00 CET.
Sunshine
In December, the average sunshine is 4h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Boissy-Fresnoy. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 2 in December interprets into the following advice:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold in Boissy-Fresnoy during December?
What is the most humid month in Boissy-Fresnoy?
What is the average humidity in December in Boissy-Fresnoy?
What is the rainiest month in Boissy-Fresnoy?
How much does it rain in Boissy-Fresnoy in December?
How many days does it snow in December in Boissy-Fresnoy?
What is the month with the shortest days in Boissy-Fresnoy?
How many hours of daylight does Boissy-Fresnoy have in December?
What time are sunrise and sunset in December in Boissy-Fresnoy?
How long on average sun shines in December in Boissy-Fresnoy?
When is the lowest UV index in Boissy-Fresnoy?
How high is the UV index in December in Boissy-Fresnoy?
Average temperature in December
Boissy-Fresnoy, France
- Average high temperature in December: 6.7°C
The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in December: 2.5°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).
Average pressure in December
Boissy-Fresnoy, France
- Average pressure in December: 1018.2mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is November (1013.4mbar).
Average wind speed in December
Boissy-Fresnoy, France
- Average wind speed in December: 15.6km/h
The windiest month (with the highest average wind speed) is February (15.9km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in December
Boissy-Fresnoy, France
- Average humidity in December: 88%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (71%).
Average rainfall in December
Boissy-Fresnoy, France
- Average rainfall in December: 65mm
The wettest month (with the highest rainfall) is December (65mm).
The driest month (with the least rainfall) is September (28mm).
Average rainfall days in December
Boissy-Fresnoy, France
- Average rainfall days in December: 17.8 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is September (12.5 days).
Average snowfall in December
Boissy-Fresnoy, France
- Average snowfall in December: 20mm
The month with the highest snowfall is January (33mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Boissy-Fresnoy, France
- Average snowfall days in December: 2.6 days
The month with the highest number of snowfall days is January (3.4 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
Boissy-Fresnoy, France
- Average daylight in December: 8h and 2min
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 18min).
- Average sunshine in December: 4h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in December
Boissy-Fresnoy, France
- Average sunshine days in December: 9.2 days
The month with the most sunshine days is September (14.7 days).
The month with the least sunshine days is June (8.3 days).
Average UV index in December
Boissy-Fresnoy, 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
Boissy-Fresnoy, France
- Average cloud cover in December: 60
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 38).
Average visibility in December
Boissy-Fresnoy, France
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, November and December (8km).
