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 witnesses a gentle descent in average high-temperature, descending from November's mild 14°C (57.2°F) to a cool 10.8°C (51.4°F). Gradignan's temperature drops to an average low of 5.4°C (41.7°F) during the nights of December.Humidity
January and December, with an average relative humidity of 84%, are the most humid months.Rainfall
In Gradignan, in December, it is raining for 13.2 days, with typically 42mm (1.65") of accumulated precipitation. In Gradignan, during the entire year, the rain falls for 143.7 days and collects up to 355mm (13.98") of precipitation.Snowfall
Months with snowfall are February, March and December. December is the month with the most snowfall. Snow falls for 0.3 days and accumulates 4mm (0.16") of snow.Daylight
With an average of 8h and 54min of daylight, December has the shortest days of the year in Gradignan.On the first day of December, sunrise is at 08:20 and sunset at 17:23. On the last day of the month, sunrise is at 08:39 and sunset at 17:31 CET.
Sunshine
With an average of 5h of sunshine, December has the least sunshine of the year in Gradignan.UV index
January through March, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Gradignan. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In December, a daily UV index of 3 turns into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. To guard against the harmful effects of the Sun, minimize exposure during midday. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Frequently asked questions
What are December temperatures in Gradignan?
What is the most humid month in Gradignan?
What is the average humidity in December in Gradignan?
How many days does it rain in December in Gradignan?
When does it snow the most in Gradignan?
When does it start to snow in Gradignan?
What is the month with the shortest days in Gradignan?
How many hours of daylight does Gradignan have in December?
When is the sunrise / sunset in December in Gradignan?
What is the month with the least sunshine in Gradignan?
How long on average sun shines in December in Gradignan?
When is the lowest UV index in Gradignan?
What is the UV index intensity in December in Gradignan?
Average temperature in December
Gradignan, France
- Average high temperature in December: 10.8°C
The warmest month (with the highest average high temperature) is August (27.5°C).
The month with the lowest average high temperature is January (9.8°C).
- Average low temperature in December: 5.4°C
The month with the highest average low temperature is July (16.3°C).
The coldest month (with the lowest average low temperature) is February (4.1°C).
Average pressure in December
Gradignan, France
- Average pressure in December: 1020.9mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is November (1015mbar).
Average wind speed in December
Gradignan, France
- Average wind speed in December: 10.8km/h
The windiest month (with the highest average wind speed) is March (11.9km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).
Average humidity in December
Gradignan, France
- Average humidity in December: 84%
The months with the highest relative humidity are January and December (84%).
The month with the lowest relative humidity is August (68%).
Average rainfall in December
Gradignan, France
- Average rainfall in December: 42mm
The wettest month (with the highest rainfall) is November (51mm).
The driest month (with the least rainfall) is September (15mm).
Average rainfall days in December
Gradignan, France
- Average rainfall days in December: 13.2 days
The month with the highest number of rainy days is May (14.2 days).
The month with the least rainy days is September (8.5 days).
Average snowfall in December
Gradignan, France
- Average snowfall in December: 4mm
The month with the highest snowfall is December (4mm).
The months with the least snowfall are January, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Gradignan, France
- Average snowfall days in December: 0.3 days
The months with the highest number of snowfall days are February and December (0.3 days).
The months with the least snowfall days are January, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Gradignan, 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: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in December
Gradignan, France
- Average sunshine days in December: 15.6 days
The month with the most sunshine days is September (19.6 days).
The months with the least sunshine days are May and June (13.8 days).
Average UV index in December
Gradignan, France
- Average UV index in December: 3
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 3).
Average cloud cover in December
Gradignan, France
- Average cloud cover in December: 48
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in December
Gradignan, France
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).
Gradignan, France
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