December weather forecastGastes, France
December
Weather in December
December, the first month of the winter in Gastes, is still a cool month, with temperature in the range of an average low of 8.6°C (47.5°F) and an average high of 12.1°C (53.8°F).Temperature
As December unfolds, the average high-temperature reaches a fresh 12.1°C (53.8°F), hinting at a slight fluctuation from the previous month. Gastes's December nights observe a minor shift from the daytime temperatures, resulting in an average dip to a frosty 8.6°C (47.5°F).Humidity
The average relative humidity in December in Gastes, France, is 78%.Rainfall
In December, the rain falls for 15.7 days. Throughout December, 65mm (2.56") of precipitation is accumulated. Throughout the year, in Gastes, there are 179.8 rainfall days, and 643mm (25.31") of precipitation is accumulated.Snowfall
January through March and December are months with snowfall in Gastes, France. December is the first month it typically snows. Throughout December, in the average 0.5 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, in Gastes, France, there are 1.6 snowfall days, and 5mm (0.2") of snow is accumulated.Daylight
With an average of 8h and 54min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 08:20 and sunset at 17:26. On the last day of the month, sunrise is at 08:40 and sunset at 17:35 CET.
Sunshine
With an average of 5h of sunshine, December has the least sunshine of the year in Gastes.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum daily UV index of 3 during December morphs into the following directions:
Act with care - The need to guard against sun damage is communicated. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Gastes, France
- Average high temperature in December: 12.1°C
The warmest month (with the highest average high temperature) is August (24.1°C).
The month with the lowest average high temperature is January (10.8°C).
- Average low temperature in December: 8.6°C
The month with the highest average low temperature is August (18.3°C).
The coldest month (with the lowest average low temperature) is February (6.8°C).
Average pressure in December
Gastes, France
- Average pressure in December: 1021.1mbar
The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is November (1015.1mbar).
Average wind speed in December
Gastes, France
- Average wind speed in December: 18km/h
The windiest months (with the highest average wind speed) are January, February and November (18.1km/h).
The calmest month (with the lowest average wind speed) is August (12.7km/h).
Average humidity in December
Gastes, France
- Average humidity in December: 78%
The month with the highest relative humidity is January (79%).
The months with the lowest relative humidity are August and September (72%).
Average rainfall in December
Gastes, France
- Average rainfall in December: 65mm
The wettest month (with the highest rainfall) is November (99mm).
The driest month (with the least rainfall) is August (32mm).
Average rainfall days in December
Gastes, France
- Average rainfall days in December: 15.7 days
The month with the highest number of rainy days is November (18.1 days).
The month with the least rainy days is September (11.6 days).
Average snowfall in December
Gastes, France
- Average snowfall in December: 1mm
The month with the highest snowfall is February (2mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Gastes, France
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is February (0.6 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
Gastes, France
- Average daylight in December: 8h and 54min
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: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in December
Gastes, France
- Average sunshine days in December: 14.2 days
The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is November (10.5 days).
Average UV index in December
Gastes, 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, November and December (UV index 3).
Average cloud cover in December
Gastes, France
- Average cloud cover in December: 47
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is September (Cloud cover 27).
Average visibility in December
Gastes, France
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
