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
Castets indicates an average high-temperature of a fresh 11.8°C (53.2°F) in December, showing minor variation from November's 14.6°C (58.3°F). Throughout December, Castets witnesses a consistent average low-temperature of 5.8°C (42.4°F).Humidity
In December, the average relative humidity is 81%.Rainfall
In Castets, in December, during 13.9 rainfall days, 46mm (1.81") of precipitation is typically accumulated. In Castets, during the entire year, the rain falls for 182.1 days and collects up to 634mm (24.96") of precipitation.Snowfall
Months with snowfall in Castets are February, March and December. December is the first month it typically snows in Castets. Throughout December, in the average 0.2 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, in Castets, there are 1.9 snowfall days, and 7mm (0.28") of snow is accumulated.Daylight
December has the shortest days of the year in Castets, with an average of 9h and 0min of daylight.On the first day of the month, sunrise is at 08:19 and sunset at 17:28. On the last day of December, in Castets, sunrise is at 08:38 and sunset at 17:36 CET.
Sunshine
The average sunshine in December is 5.4h.UV index
The months with the lowest UV index in Castets are January through March, November and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: A maximum UV index of 3 in December translates into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Castets?
What is the average humidity in December in Castets?
How much does it rain in Castets in December?
When does it start to snow in Castets?
What is the month with the shortest days in Castets?
How many hours of daylight does Castets have in December?
When are sunrise and sunset in December in Castets?
How many hours of sunshine does Castets have in December?
What are the months with the lowest UV index in Castets?
What is the UV index reading in December in Castets?
Average temperature in December
Castets, France
- Average high temperature in December: 11.8°C
The warmest month (with the highest average high temperature) is August (27.2°C).
The month with the lowest average high temperature is January (10.7°C).
- Average low temperature in December: 5.8°C
The month with the highest average low temperature is August (15.6°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure in December
Castets, France
- Average pressure in December: 1021.6mbar
The month with the highest atmospheric pressure is December (1021.6mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in December
Castets, France
- Average wind speed in December: 9.4km/h
The windiest months (with the highest average wind speed) are January and February (9.7km/h).
The calmest month (with the lowest average wind speed) is September (7.5km/h).
Average humidity in December
Castets, France
- Average humidity in December: 81%
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are August and September (74%).
Average rainfall in December
Castets, France
- Average rainfall in December: 46mm
The wettest month (with the highest rainfall) is November (90mm).
The driest month (with the least rainfall) is August (31mm).
Average rainfall days in December
Castets, France
- Average rainfall days in December: 13.9 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is September (12.3 days).
Average snowfall in December
Castets, France
- Average snowfall in December: 1mm
The month with the highest snowfall is February (4mm).
The months with the least snowfall are January, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Castets, France
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is February (0.8 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
Castets, 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: 5h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is November (Average sunshine: 5h and 6min).
Average sunshine days in December
Castets, France
- Average sunshine days in December: 15.6 days
The month with the most sunshine days is October (16.8 days).
The month with the least sunshine days is May (10.2 days).
Average UV index in December
Castets, France
- Average UV index in December: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 3).
Average cloud cover in December
Castets, France
- Average cloud cover in December: 44
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility in December
Castets, 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).
Castets, France
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