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 sea temperature 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
Bastia records an average high-temperature of a fresh 12.7°C (54.9°F) as December arrives, nearly mirroring the previous month's climate. Bastia's nocturnal December readings average at a chilly 8.3°C (46.9°F), showing little variation from the daytime temperatures.Humidity
In Bastia, the average relative humidity in December is 74%.Rainfall
In Bastia, in December, during 7.6 rainfall days, 21mm (0.83") of precipitation is typically accumulated. Throughout the year, there are 101.4 rainfall days, and 325mm (12.8") of precipitation is accumulated.Snowfall
In Bastia, snow does not fall in April through December.Sea temperature
In Bastia, in December, the average water temperature is 15.3°C (59.5°F).Note: Most people find swimming in 15.3°C (59.5°F) to be not enjoyable. The control of one's breathing becomes more challenging as the water temperature drops below 21°C (69.8°F).
Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year in Bastia.On the first day of the month, sunrise is at 07:33 and sunset at 16:49. On the last day of December, sunrise is at 07:52 and sunset at 16:58 CET.
Sunshine
In Bastia, the average sunshine in December is 6.4h.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 moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 3 during December leads to these advisories:
Undertake protective steps - Preventing sun damage is advised. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Frequently asked questions
What is the average December temperature in Bastia?
What is the average humidity in December in Bastia?
How much does it rain in Bastia in December?
When it does not snow in Bastia?
Does it snow in Bastia in December?
What is the sea water temperature in December in Bastia?
What is the month with the shortest days in Bastia?
How many hours of daylight does Bastia have in December?
When are sunrise and sunset in December in Bastia?
How long on average sun shines in December in Bastia?
What are the months with the lowest UV index in Bastia?
What is the UV index intensity in December in Bastia?
Average temperature in December
Bastia, France
- Average high temperature in December: 12.7°C
The warmest month (with the highest average high temperature) is August (27.4°C).
The month with the lowest average high temperature is January (11.3°C).
- Average low temperature in December: 8.3°C
The month with the highest average low temperature is August (20.8°C).
The coldest month (with the lowest average low temperature) is February (6.5°C).
Average pressure in December
Bastia, 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 (1013.6mbar).
Average wind speed in December
Bastia, France
- Average wind speed in December: 11.4km/h
The windiest month (with the highest average wind speed) is March (12.7km/h).
The calmest month (with the lowest average wind speed) is August (7.6km/h).
Average humidity in December
Bastia, France
- Average humidity in December: 74%
The month with the highest relative humidity is November (77%).
The months with the lowest relative humidity are July and August (67%).
Average rainfall in December
Bastia, France
- Average rainfall in December: 21mm
The wettest month (with the highest rainfall) is October (47mm).
The driest month (with the least rainfall) is July (18mm).
Average rainfall days in December
Bastia, France
- Average rainfall days in December: 7.6 days
The month with the highest number of rainy days is November (11.1 days).
The month with the least rainy days is August (5.8 days).
Average snowfall in December
Bastia, France
- Average snowfall in December: 0mm
The month with the highest snowfall is January (3mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Bastia, France
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in December
Bastia, France
- Average sea temperature in December: 15.3°C
The best month for swimming (with the highest average sea temperature) is August (24.2°C).
The coldest month (with the lowest average sea temperature) is February (13.2°C).
Average daylight in December /
Average sunshine in December
Bastia, France
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 6h and 2min
The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).
Average sunshine days in December
Bastia, France
- Average sunshine days in December: 20.8 days
The months with the most sunshine days are July and August (22.3 days).
The month with the least sunshine days is November (17.5 days).
Average UV index in December
Bastia, 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
Bastia, France
- Average cloud cover in December: 29
The month with the most cloud cover is January (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in December
Bastia, 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).
Bastia, France
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