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
The beginning of December subtly marks a decrease in the average high-temperature, transitioning from a refreshing 13.5°C (56.3°F) in November to a fresh 10.4°C (50.7°F). Throughout December in Casteljaloux, a steady low-temperature average of 4.5°C (40.1°F) is noted.Humidity
The average relative humidity in December in Casteljaloux is 85%.Rainfall
In December, the rain falls for 14.5 days. Throughout December, 54mm (2.13") of precipitation is accumulated. Throughout the year, in Casteljaloux, there are 175.6 rainfall days, and 565mm (22.24") of precipitation is accumulated.Snowfall
Months with snowfall are January through March and December. The month with the most snowfall in Casteljaloux is December, when snow falls for 0.9 days and typically aggregates up to 10mm (0.39") of snow.Daylight
December has the shortest days of the year in Casteljaloux, France, with an average of 8h and 54min of daylight.On the first day of the month, sunrise is at 08:15 and sunset at 17:21. On the last day of December, in Casteljaloux, sunrise is at 08:35 and sunset at 17:30 CET.
Sunshine
In Casteljaloux, the average sunshine in December is 5h.UV index
In December, the average daily maximum UV index in Casteljaloux, France, is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum daily UV index of 3 during December morphs into the following directions:
Undertake protective steps - Recommendations to avoid sunburn are issued. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Frequently asked questions
What are December temperatures in Casteljaloux?
What is the average humidity in December in Casteljaloux?
How many days does it rain in December in Casteljaloux?
What is the snowiest month in Casteljaloux?
When does it start to snow in Casteljaloux?
What is the month with the shortest days in Casteljaloux?
How many hours of daylight does Casteljaloux have in December?
When are sunrise and sunset in December in Casteljaloux?
How long on average sun shines in December in Casteljaloux?
What is the UV index intensity in December in Casteljaloux?
Average temperature in December
Casteljaloux, France
- Average high temperature in December: 10.4°C
The warmest month (with the highest average high temperature) is August (28.6°C).
The month with the lowest average high temperature is January (9.2°C).
- Average low temperature in December: 4.5°C
The month with the highest average low temperature is July (15.6°C).
The coldest month (with the lowest average low temperature) is February (3.2°C).
Average pressure in December
Casteljaloux, 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 November (1015.5mbar).
Average wind speed in December
Casteljaloux, France
- Average wind speed in December: 8.5km/h
The windiest month (with the highest average wind speed) is March (9.3km/h).
The calmest months (with the lowest average wind speed) are August and September (7.1km/h).
Average humidity in December
Casteljaloux, France
- Average humidity in December: 85%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (69%).
Average rainfall in December
Casteljaloux, France
- Average rainfall in December: 54mm
The wettest month (with the highest rainfall) is November (80mm).
The driest month (with the least rainfall) is September (25mm).
Average rainfall days in December
Casteljaloux, France
- Average rainfall days in December: 14.5 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is September (10.8 days).
Average snowfall in December
Casteljaloux, France
- Average snowfall in December: 10mm
The month with the highest snowfall is December (10mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Casteljaloux, France
- Average snowfall days in December: 0.9 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Casteljaloux, France
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 5h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in December
Casteljaloux, France
- Average sunshine days in December: 15.3 days
The months with the most sunshine days are August and October (17.1 days).
The months with the least sunshine days are April and May (11.5 days).
Average UV index in December
Casteljaloux, France
- Average UV index in December: 3
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are February and November (UV index 2).
Average cloud cover in December
Casteljaloux, France
- Average cloud cover in December: 49
The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are August and September (Cloud cover 31).
Average visibility in December
Casteljaloux, France
- Average visibility in December: 8km
The months with the highest visibility are May, June, July, August and September (9km).
The month with the lowest visibility is January (7km).
Casteljaloux, France
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