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 arrival of December corresponds with a minor reduction in the average high-temperature, down from November's fresh 10°C (50°F) to a frosty 6.5°C (43.7°F). Saint-Cyr-de-Favières experiences an average temperature drop to a wintry 0.7°C (33.3°F) during December nights.Humidity
The months with the highest humidity in Saint-Cyr-de-Favières are November and December, with an average relative humidity of 86%.Rainfall
In December, in Saint-Cyr-de-Favières, the rain falls for 14 days. Throughout December, 55mm (2.17") of precipitation is accumulated. Throughout the year, in Saint-Cyr-de-Favières, France, there are 188.6 rainfall days, and 694mm (27.32") of precipitation is accumulated.Snowfall
January through March, October through December are months with snowfall. In Saint-Cyr-de-Favières, in December, snow falls for 4 days, with typically accumulated 35mm (1.38") of snow. Throughout the year, there are 18.8 snowfall days, and 173mm (6.81") of snow is accumulated.Daylight
With an average of 8h and 42min of daylight, December has the shortest days of the year in Saint-Cyr-de-Favières, France.On the first day of December in Saint-Cyr-de-Favières, sunrise is at 08:05 and sunset at 17:00. On the last day of the month, sunrise is at 08:25 and sunset at 17:08 CET.
Sunshine
In Saint-Cyr-de-Favières, the average sunshine in December is 4.3h.UV index
The months with the lowest UV index 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 hazard from unsafe exposure to UV radiation for the ordinary person.Note: In December, the maximum UV index of 2 transforms into these recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Saint-Cyr-de-Favières in December?
What is the most humid month in Saint-Cyr-de-Favières?
What is the average humidity in December in Saint-Cyr-de-Favières?
How many days does it rain in December in Saint-Cyr-de-Favières?
How much does it snow in Saint-Cyr-de-Favières in December?
What is the month with the shortest days in Saint-Cyr-de-Favières?
How many hours of daylight does Saint-Cyr-de-Favières have in December?
When are sunrise and sunset in December in Saint-Cyr-de-Favières?
How long on average sun shines in December in Saint-Cyr-de-Favières?
What is the month with the lowest UV index in Saint-Cyr-de-Favières?
What is the UV index intensity in December in Saint-Cyr-de-Favières?
Average temperature in December
Saint-Cyr-de-Favières, France
- Average high temperature in December: 6.5°C
The warmest month (with the highest average high temperature) is August (24.6°C).
The month with the lowest average high temperature is January (4.9°C).
- Average low temperature in December: 0.7°C
The months with the highest average low temperature are July and August (12.7°C).
The coldest month (with the lowest average low temperature) is February (-0.7°C).
Average pressure in December
Saint-Cyr-de-Favières, France
- Average pressure in December: 1021.3mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in December
Saint-Cyr-de-Favières, France
- Average wind speed in December: 11.8km/h
The windiest month (with the highest average wind speed) is February (12.4km/h).
The calmest month (with the lowest average wind speed) is August (8km/h).
Average humidity in December
Saint-Cyr-de-Favières, France
- Average humidity in December: 86%
The months with the highest relative humidity are November and December (86%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Saint-Cyr-de-Favières, France
- Average rainfall in December: 55mm
The wettest month (with the highest rainfall) is June (88mm).
The driest month (with the least rainfall) is February (35mm).
Average rainfall days in December
Saint-Cyr-de-Favières, France
- Average rainfall days in December: 14 days
The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is February (12.9 days).
Average snowfall in December
Saint-Cyr-de-Favières, France
- Average snowfall in December: 35mm
The month with the highest snowfall is February (53mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in December
Saint-Cyr-de-Favières, France
- Average snowfall days in December: 4 days
The month with the highest number of snowfall days is February (5.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Saint-Cyr-de-Favières, 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 2min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in December
Saint-Cyr-de-Favières, France
- Average sunshine days in December: 12.9 days
The month with the most sunshine days is October (15.1 days).
The month with the least sunshine days is May (7.4 days).
Average UV index in December
Saint-Cyr-de-Favières, 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
Saint-Cyr-de-Favières, France
- Average cloud cover in December: 56
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Saint-Cyr-de-Favières, France
- Average visibility in December: 8km
The months with the highest visibility are March and August (9km).
The months with the lowest visibility are January, February, April, May, June, July, September, October, November and December (8km).
Saint-Cyr-de-Favières, France
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