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
Castelnau-de-Guers experiences an average high-temperature of a fresh 11.1°C (52°F) in December, marking an insignificant shift from 14°C (57.2°F) in November. A modest decline from daytime high temperatures is noticed in December, marking the average low at a chilly 6.5°C (43.7°F).Humidity
The months with the highest humidity in Castelnau-de-Guers are November and December, with an average relative humidity of 77%.Rainfall
In Castelnau-de-Guers, in December, it is raining for 10.5 days, with typically 27mm (1.06") of accumulated precipitation. Throughout the year, there are 131 rainfall days, and 444mm (17.48") of precipitation is accumulated.Snowfall
January, April through December are months without snowfall.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 07:59 and sunset at 17:11. On the last day of the month, sunrise is at 08:18 and sunset at 17:20 CET.
Sunshine
In Castelnau-de-Guers, the average sunshine in December is 6.1h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 3 during December leads to these instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Boost your sun resistance with garments that are densely woven yet spacious. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Castelnau-de-Guers in December?
What are the most humid months in Castelnau-de-Guers?
What is the average humidity in December in Castelnau-de-Guers?
How much does it rain in Castelnau-de-Guers in December?
When it does not snow in Castelnau-de-Guers?
What is the month with the shortest days in Castelnau-de-Guers?
What is the average length of the day in December in Castelnau-de-Guers?
When is the sunrise / sunset in December in Castelnau-de-Guers?
How many hours of sunshine does Castelnau-de-Guers have in December?
What are the months with the lowest UV index in Castelnau-de-Guers?
What is the UV index intensity in December in Castelnau-de-Guers?
Average temperature in December
Castelnau-de-Guers, France
- Average high temperature in December: 11.1°C
The warmest months (with the highest average high temperature) are July and August (28.1°C).
The month with the lowest average high temperature is January (9.9°C).
- Average low temperature in December: 6.5°C
The month with the highest average low temperature is August (18.8°C).
The coldest month (with the lowest average low temperature) is February (4.7°C).
Average pressure in December
Castelnau-de-Guers, France
- Average pressure in December: 1020.9mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed in December
Castelnau-de-Guers, France
- Average wind speed in December: 16.2km/h
The windiest month (with the highest average wind speed) is February (18km/h).
The calmest month (with the lowest average wind speed) is August (13.2km/h).
Average humidity in December
Castelnau-de-Guers, France
- Average humidity in December: 77%
The months with the highest relative humidity are November and December (77%).
The months with the lowest relative humidity are July and August (62%).
Average rainfall in December
Castelnau-de-Guers, France
- Average rainfall in December: 27mm
The wettest month (with the highest rainfall) is October (79mm).
The driest month (with the least rainfall) is August (18mm).
Average rainfall days in December
Castelnau-de-Guers, France
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is November (15.5 days).
The month with the least rainy days is July (8.1 days).
Average snowfall in December
Castelnau-de-Guers, France
- Average snowfall in December: 0mm
The month with the highest snowfall is March (4mm).
The months with the least snowfall are January, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Castelnau-de-Guers, France
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Castelnau-de-Guers, France
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 6h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is November (Average sunshine: 5h and 42min).
Average sunshine days in December
Castelnau-de-Guers, France
- Average sunshine days in December: 15.6 days
The month with the most sunshine days is September (19.5 days).
The month with the least sunshine days is November (11.7 days).
Average UV index in December
Castelnau-de-Guers, France
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in December
Castelnau-de-Guers, France
- Average cloud cover in December: 33
The month with the most cloud cover is November (Cloud cover 39).
The month with the least cloud cover is July (Cloud cover 14).
Average visibility in December
Castelnau-de-Guers, France
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are January and November (9km).
