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
With the onset of December, Ondreville-sur-Essonne experiences a modest temperature adjustment, with the average high-temperature gently receding from a cool 10.6°C (51.1°F) in November to a chilly 7.5°C (45.5°F). Ondreville-sur-Essonne notes a consistent average low-temperature of 2.9°C (37.2°F) during December nights.Humidity
January and December, with an average relative humidity of 86%, are the most humid months in Ondreville-sur-Essonne.Rainfall
In Ondreville-sur-Essonne, in December, it is raining for 13 days, with typically 32mm (1.26") of accumulated precipitation. Throughout the year, there are 153.5 rainfall days, and 330mm (12.99") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. The months with the most snowfall in Ondreville-sur-Essonne are February and December, with an average 15mm (0.59") of accumulated snow.Daylight
December has the shortest days of the year, with an average of 8h and 24min of daylight.On the first day of the month, sunrise is at 08:20 and sunset at 16:58. On the last day of December, sunrise is at 08:40 and sunset at 17:06 CET.
Sunshine
In December, the average sunshine is 4.2h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Ondreville-sur-Essonne. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index, 2 during December, leads to the following recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Ondreville-sur-Essonne?
What is the most humid month in Ondreville-sur-Essonne?
What is the average humidity in December in Ondreville-sur-Essonne?
How much does it rain in Ondreville-sur-Essonne in December?
What is the snowiest month in Ondreville-sur-Essonne?
How much does it snow in Ondreville-sur-Essonne in December?
What is the month with the shortest days in Ondreville-sur-Essonne?
How many hours of daylight does Ondreville-sur-Essonne have in December?
What time are sunrise and sunset in December in Ondreville-sur-Essonne?
How many hours of sunshine does Ondreville-sur-Essonne have in December?
What are the months with the lowest UV index in Ondreville-sur-Essonne?
How high is the UV index in December in Ondreville-sur-Essonne?
Average temperature in December
Ondreville-sur-Essonne, France
- Average high temperature in December: 7.5°C
The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (6°C).
- Average low temperature in December: 2.9°C
The month with the highest average low temperature is August (15°C).
The coldest months (with the lowest average low temperature) are January and February (1.8°C).
Average pressure in December
Ondreville-sur-Essonne, France
- Average pressure in December: 1018.5mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is November (1013.6mbar).
Average wind speed in December
Ondreville-sur-Essonne, France
- Average wind speed in December: 15km/h
The windiest month (with the highest average wind speed) is February (15.5km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in December
Ondreville-sur-Essonne, France
- Average humidity in December: 86%
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (69%).
Average rainfall in December
Ondreville-sur-Essonne, France
- Average rainfall in December: 32mm
The wettest month (with the highest rainfall) is June (40mm).
The driest month (with the least rainfall) is September (16mm).
Average rainfall days in December
Ondreville-sur-Essonne, France
- Average rainfall days in December: 13 days
The month with the highest number of rainy days is June (15.2 days).
The month with the least rainy days is September (9.1 days).
Average snowfall in December
Ondreville-sur-Essonne, France
- Average snowfall in December: 15mm
The months with the highest snowfall are February and December (15mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Ondreville-sur-Essonne, France
- Average snowfall days in December: 1.7 days
The month with the highest number of snowfall days is February (2.7 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
Ondreville-sur-Essonne, France
- Average daylight in December: 8h and 2min
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 24min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in December
Ondreville-sur-Essonne, France
- Average sunshine days in December: 13 days
The month with the most sunshine days is September (18.4 days).
The month with the least sunshine days is June (11 days).
Average UV index in December
Ondreville-sur-Essonne, 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
Ondreville-sur-Essonne, France
- Average cloud cover in December: 57
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 37).
Average visibility in December
Ondreville-sur-Essonne, France
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
