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
Castellane's December weather features a light decline in high-temperatures, reducing from a frosty 9.9°C (49.8°F) in November to a still chilly 6.5°C (43.7°F). Castellane records an average low of -1.6°C (29.1°F) throughout the nights in December.Humidity
In December, the average relative humidity in Castellane is 76%.Rainfall
In Castellane, in December, it is raining for 8.7 days, with typically 46mm (1.81") of accumulated precipitation. Throughout the year, there are 137.8 rainfall days, and 579mm (22.8") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, October through December. In December, it is snowing for 2.6 days. Throughout December, 25mm (0.98") of snow is accumulated. Throughout the year, in Castellane, there are 13.5 snowfall days, and 180mm (7.09") of snow is accumulated.Daylight
The month with the shortest days in Castellane is December, with an average of 9h and 0min of daylight.On the first day of December, sunrise is at 07:48 and sunset at 16:57. On the last day of the month, sunrise is at 08:07 and sunset at 17:06 CET.
Sunshine
In December, the average sunshine in Castellane is 6.5h.UV index
The months with the lowest UV index in Castellane are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index, 2 during December, leads to the following recommendations:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in Castellane in December?
What is the average humidity in December in Castellane?
How much does it rain in Castellane in December?
How many days does it snow in December in Castellane?
What is the month with the shortest days in Castellane?
What is the average length of the day in December in Castellane?
What time are sunrise and sunset in December in Castellane?
How long on average sun shines in December in Castellane?
When is the lowest UV index in Castellane?
What is the UV index reading in December in Castellane?
Average temperature in December
Castellane, France
- Average high temperature in December: 6.5°C
The warmest months (with the highest average high temperature) are July and August (25.4°C).
The month with the lowest average high temperature is January (5.1°C).
- Average low temperature in December: -1.6°C
The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is February (-3.1°C).
Average pressure in December
Castellane, France
- Average pressure in December: 1019.4mbar
The month with the highest atmospheric pressure is December (1019.4mbar).
The month with the lowest atmospheric pressure is April (1014.3mbar).
Average wind speed in December
Castellane, France
- Average wind speed in December: 8.3km/h
The windiest month (with the highest average wind speed) is March (9.1km/h).
The calmest month (with the lowest average wind speed) is September (7.4km/h).
Average humidity in December
Castellane, France
- Average humidity in December: 76%
The months with the highest relative humidity are February and November (77%).
The month with the lowest relative humidity is August (60%).
Average rainfall in December
Castellane, France
- Average rainfall in December: 46mm
The wettest month (with the highest rainfall) is November (82mm).
The driest month (with the least rainfall) is January (28mm).
Average rainfall days in December
Castellane, France
- Average rainfall days in December: 8.7 days
The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (7.5 days).
Average snowfall in December
Castellane, France
- Average snowfall in December: 25mm
The month with the highest snowfall is January (60mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in December
Castellane, France
- Average snowfall days in December: 2.6 days
The month with the highest number of snowfall days is February (3.9 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Castellane, 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 3min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The months with the least sunshine are January and November (Average sunshine: 6h and 24min).
Average sunshine days in December
Castellane, France
- Average sunshine days in December: 19.8 days
The months with the most sunshine days are January and December (19.8 days).
The months with the least sunshine days are May and June (12.1 days).
Average UV index in December
Castellane, 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
Castellane, France
- Average cloud cover in December: 29
The month with the most cloud cover is November (Cloud cover 32).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in December
Castellane, France
- Average visibility in December: 9km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (9km).
