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
December is characterized by a mild reduction in the average high-temperature, from a refreshing 13.5°C (56.3°F) in November to a fresh 10.4°C (50.7°F). An average low-temperature of 4.5°C (40.1°F) is observed in Aillas during the December nights.Humidity
In December, the average relative humidity is 85%.Rainfall
In Aillas, France, during December, the rain falls for 14.5 days and regularly aggregates up to 54mm (2.13") of precipitation. Throughout the year, 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 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 Aillas, with an average of 8h and 54min of daylight.On the first day of the month, sunrise is at 08:16 and sunset at 17:22. On the last day of December, sunrise is at 08:36 and sunset at 17:30 CET.
Sunshine
In December, the average sunshine in Aillas is 5h.UV index
In Aillas, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: An average UV index of 3 in December transforms into this advice:
Undertake protective steps - Preventing sun damage is advised. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Frequently asked questions
What is the average December temperature in Aillas?
What is the average humidity in December in Aillas?
How many days does it rain in December in Aillas?
What is the snowiest month in Aillas?
When does it start to snow in Aillas?
What is the month with the shortest days in Aillas?
How many hours of daylight does Aillas have in December?
When is the sunrise / sunset in December in Aillas?
How many hours of sunshine does Aillas have in December?
What is the UV index intensity in December in Aillas?
Average temperature in December
Aillas, 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
Aillas, 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
Aillas, 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
Aillas, 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
Aillas, 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
Aillas, 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
Aillas, 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
Aillas, 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
Aillas, 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
Aillas, 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
Aillas, 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
Aillas, 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
Aillas, 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).
Aillas, France
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