December weather forecastCastagnac, France
December
Weather in December
The first month of the winter, December, is also a frosty month in Castagnac, France, with an average temperature ranging between min 1.4°C (34.5°F) and max 9.5°C (49.1°F).Temperature
The arrival of December brings an average high-temperature of a frosty 9.5°C (49.1°F), closely following the temperature pattern of November. During December, Castagnac consistently records a temperature low averaging an icy 1.4°C (34.5°F).Humidity
In December, the average relative humidity is 74%.Rainfall
In December, in Castagnac, the rain falls for 9.5 days. Throughout December, 42mm (1.65") of precipitation is accumulated. Throughout the year, in Castagnac, there are 157.3 rainfall days, and 605mm (23.82") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Castagnac. In December, it is snowing for 3 days. Throughout December, 38mm (1.5") of snow is accumulated. In Castagnac, during the entire year, snow falls for 20.8 days and aggregates up to 383mm (15.08") of snow.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year in Castagnac.On the first day of December in Castagnac, sunrise is at 08:07 and sunset at 17:20. On the last day of the month, sunrise is at 08:26 and sunset at 17:29 CET.
Sunshine
The average sunshine in December is 6.4h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Castagnac. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: In December, the maximum UV index of 2 transforms into these recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Castagnac, France
- Average high temperature in December: 9.5°C
The warmest month (with the highest average high temperature) is August (26.2°C).
The month with the lowest average high temperature is January (7.7°C).
- Average low temperature in December: 1.4°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is February (0°C).
Average pressure in December
Castagnac, France
- Average pressure in December: 1021.5mbar
The month with the highest atmospheric pressure is December (1021.5mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in December
Castagnac, France
- Average wind speed in December: 9km/h
The windiest month (with the highest average wind speed) is February (10.4km/h).
The calmest month (with the lowest average wind speed) is August (7.8km/h).
Average humidity in December
Castagnac, France
- Average humidity in December: 74%
The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is August (67%).
Average rainfall in December
Castagnac, France
- Average rainfall in December: 42mm
The wettest month (with the highest rainfall) is May (65mm).
The driest month (with the least rainfall) is September (24mm).
Average rainfall days in December
Castagnac, France
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is October (9.2 days).
Average snowfall in December
Castagnac, France
- Average snowfall in December: 38mm
The month with the highest snowfall is February (124mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Castagnac, France
- Average snowfall days in December: 3 days
The month with the highest number of snowfall days is February (6.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Castagnac, France
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 6h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is November (Average sunshine: 6h and 0min).
Average sunshine days in December
Castagnac, France
- Average sunshine days in December: 18.3 days
The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is May (8.8 days).
Average UV index in December
Castagnac, France
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Castagnac, France
- Average cloud cover in December: 31
The months with the most cloud cover are January and February (Cloud cover 39).
The month with the least cloud cover is September (Cloud cover 24).
Average visibility in December
Castagnac, 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).
