December weather forecastCastirla, France
December
Weather in December
The first month of the winter, December, is also a fresh month in Castirla, France, with an average temperature fluctuating between 11.8°C (53.2°F) and 7.5°C (45.5°F).Temperature
Castirla's weather in December displays an average high-temperature of a cool 11.8°C (53.2°F), showing minor disparity from November's 14.5°C (58.1°F). Nighttime temperatures record an average of 7.5°C (45.5°F) throughout December.Humidity
In December, the average relative humidity is 76%.Rainfall
In Castirla, in December, during 11 rainfall days, 49mm (1.93") of precipitation is typically accumulated. In Castirla, during the entire year, the rain falls for 141.2 days and collects up to 578mm (22.76") of precipitation.Snowfall
Months with snowfall in Castirla, France, are January through March and December. December is the first month it typically snows in Castirla, France. Throughout December, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, there are 1.7 snowfall days, and 23mm (0.91") of snow is accumulated.Daylight
December has the shortest days of the year in Castirla, with an average of 9h and 6min of daylight.On the first day of December in Castirla, sunrise is at 07:33 and sunset at 16:51. On the last day of the month, sunrise is at 07:52 and sunset at 17:00 CET.
Sunshine
In Castirla, the average sunshine in December is 6.5h.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 value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: In December, the maximum UV index of 3 transforms into these recommendations:
Adopt protective measures - It is advised to guard against sun damage. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Castirla, France
- Average high temperature in December: 11.8°C
The warmest month (with the highest average high temperature) is August (25.9°C).
The months with the lowest average high temperature are January and February (10.2°C).
- Average low temperature in December: 7.5°C
The month with the highest average low temperature is August (19.5°C).
The coldest month (with the lowest average low temperature) is February (5.8°C).
Average pressure in December
Castirla, France
- Average pressure in December: 1017.9mbar
The month with the highest atmospheric pressure is December (1017.9mbar).
The month with the lowest atmospheric pressure is November (1013.5mbar).
Average wind speed in December
Castirla, France
- Average wind speed in December: 15.2km/h
The windiest months (with the highest average wind speed) are February and March (16km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).
Average humidity in December
Castirla, France
- Average humidity in December: 76%
The month with the highest relative humidity is November (78%).
The months with the lowest relative humidity are July and August (68%).
Average rainfall in December
Castirla, France
- Average rainfall in December: 49mm
The wettest month (with the highest rainfall) is November (85mm).
The driest months (with the least rainfall) are June and July (32mm).
Average rainfall days in December
Castirla, France
- Average rainfall days in December: 11 days
The month with the highest number of rainy days is November (15.4 days).
The month with the least rainy days is August (7.7 days).
Average snowfall in December
Castirla, France
- Average snowfall in December: 1mm
The month with the highest snowfall is February (13mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Castirla, France
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is February (1.3 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
Castirla, France
- Average daylight in December: 9h and 6min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 6h and 30min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in December
Castirla, France
- Average sunshine days in December: 16.5 days
The month with the most sunshine days is August (21.5 days).
The month with the least sunshine days is November (12.5 days).
Average UV index in December
Castirla, 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
Castirla, France
- Average cloud cover in December: 29
The month with the most cloud cover is January (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in December
Castirla, France
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
