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
December's arrival subtly correlates with a reduction in the average high-temperature, down from a chilly 8.5°C (47.3°F) in November to a cold 5.3°C (41.5°F). The low temperature average in Plesnoy during December reflects a slight decrease to 1.1°C (34°F) from the day's peak.Humidity
December is the most humid month in Plesnoy, with an average relative humidity of 89%.Rainfall
In Plesnoy, France, in December, it is raining for 15 days, with typically 85mm (3.35") of accumulated precipitation. Throughout the year, there are 194.1 rainfall days, and 749mm (29.49") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. The month with the most snowfall in Plesnoy is December, when snow falls for 7.1 days and typically aggregates up to 82mm (3.23") of snow.Daylight
With an average of 8h and 30min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 08:06 and sunset at 16:47. On the last day of the month, sunrise is at 08:27 and sunset at 16:55 CET.
Sunshine
December has the least sunshine of the year, with an average of 3.6h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Plesnoy. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 2 in December translates into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Plesnoy?
What is the most humid month in Plesnoy?
What is the average humidity in December in Plesnoy?
How many days does it rain in December in Plesnoy?
When does it snow the most in Plesnoy?
How many days does it snow in December in Plesnoy?
What is the month with the shortest days in Plesnoy?
How many hours of daylight does Plesnoy have in December?
What time are sunrise and sunset in December in Plesnoy?
What is the month with the least sunshine in Plesnoy?
How many hours of sunshine does Plesnoy have in December?
What are the months with the lowest UV index in Plesnoy?
What is the UV index intensity in December in Plesnoy?
Average temperature in December
Plesnoy, France
- Average high temperature in December: 5.3°C
The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (3.9°C).
- Average low temperature in December: 1.1°C
The months with the highest average low temperature are July and August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-0.4°C).
Average pressure in December
Plesnoy, France
- Average pressure in December: 1020.1mbar
The month with the highest atmospheric pressure is December (1020.1mbar).
The month with the lowest atmospheric pressure is November (1015mbar).
Average wind speed in December
Plesnoy, France
- Average wind speed in December: 14.8km/h
The windiest month (with the highest average wind speed) is February (15.3km/h).
The calmest month (with the lowest average wind speed) is August (9.2km/h).
Average humidity in December
Plesnoy, France
- Average humidity in December: 89%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (76%).
Average rainfall in December
Plesnoy, France
- Average rainfall in December: 85mm
The wettest month (with the highest rainfall) is June (88mm).
The driest month (with the least rainfall) is September (43mm).
Average rainfall days in December
Plesnoy, France
- Average rainfall days in December: 15 days
The month with the highest number of rainy days is June (20.5 days).
The month with the least rainy days is February (12.7 days).
Average snowfall in December
Plesnoy, France
- Average snowfall in December: 82mm
The month with the highest snowfall is December (82mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Plesnoy, France
- Average snowfall days in December: 7.1 days
The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Plesnoy, France
- Average daylight in December: 8h and 3min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in December: 3h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in December
Plesnoy, France
- Average sunshine days in December: 9.6 days
The month with the most sunshine days is September (14.9 days).
The month with the least sunshine days is June (6.8 days).
Average UV index in December
Plesnoy, 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
Plesnoy, France
- Average cloud cover in December: 64
The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in December
Plesnoy, France
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, July and August (9km).
The months with the lowest visibility are January, May, June, September, October, November and December (8km).
