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
The advent of December presents an average high-temperature of a fresh 11.8°C (53.2°F), maintaining a close correlation with the preceding month. Nighttime temperatures during December report a consistent average of 7.5°C (45.5°F).Humidity
In December, the average relative humidity is 76%.Rainfall
In December, the rain falls for 11 days. Throughout December, 49mm (1.93") of precipitation is accumulated. In Calvi, during the entire year, the rain falls for 141.2 days and collects up to 578mm (22.76") of precipitation.Snowfall
Months with snowfall are January through March and December. December is the first month it typically snows. Throughout December, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, in Calvi, there are 1.7 snowfall days, and 23mm (0.91") of snow is accumulated.Sea temperature
In December, the average sea temperature in Calvi is 14.9°C (58.8°F).Note: Diving into 14.9°C (58.8°F) is practical below 10°C (50°F), given you're wearing protective swim gear; without it, expect a quick onset of cold shock and a struggle to breathe. Merely touching waters at 13°C (55.4°F) feels ice-cold.
Daylight
December has the shortest days of the year in Calvi, France, with an average of 9h and 6min of daylight.On the first day of the month, sunrise is at 07:35 and sunset at 16:52. On the last day of December, sunrise is at 07:54 and sunset at 17:01 CET.
Sunshine
In Calvi, the average sunshine in December is 6.5h.UV index
The months with the lowest UV index in Calvi are January, February, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.Note: The UV index of 3 in December translates into these instructions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the usual temperature for Calvi in December?
What is the average humidity in December in Calvi?
How many days does it rain in December in Calvi?
When does it start snowing in Calvi?
What is the sea water temperature in December in Calvi?
What is the month with the shortest days in Calvi?
What is the average length of the day in December in Calvi?
When is the sunrise / sunset in December in Calvi?
How long on average sun shines in December in Calvi?
What are the months with the lowest UV index in Calvi?
What is the UV index reading in December in Calvi?
Average temperature in December
Calvi, France
- Average high temperature in December: 11.8°C
The warmest month (with the highest average high temperature) is August (25.9°C).
The months with the lowest average high temperature are January and February (10.2°C).
- Average low temperature in December: 7.5°C
The month with the highest average low temperature is August (19.5°C).
The coldest month (with the lowest average low temperature) is February (5.8°C).
Average pressure in December
Calvi, 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 (1013.5mbar).
Average wind speed in December
Calvi, France
- Average wind speed in December: 15.2km/h
The windiest months (with the highest average wind speed) are February and March (16km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).
Average humidity in December
Calvi, France
- Average humidity in December: 76%
The month with the highest relative humidity is November (78%).
The months with the lowest relative humidity are July and August (68%).
Average rainfall in December
Calvi, France
- Average rainfall in December: 49mm
The wettest month (with the highest rainfall) is November (85mm).
The driest months (with the least rainfall) are June and July (32mm).
Average rainfall days in December
Calvi, France
- Average rainfall days in December: 11 days
The month with the highest number of rainy days is November (15.4 days).
The month with the least rainy days is August (7.7 days).
Average snowfall in December
Calvi, France
- Average snowfall in December: 1mm
The month with the highest snowfall is February (13mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Calvi, France
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is February (1.3 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
Calvi, France
- Average sea temperature in December: 14.9°C
The best month for swimming (with the highest average sea temperature) is August (23.8°C).
The coldest month (with the lowest average sea temperature) is February (12.9°C).
Average daylight in December /
Average sunshine in December
Calvi, 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 3min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in December
Calvi, France
- Average sunshine days in December: 16.5 days
The month with the most sunshine days is August (21.5 days).
The month with the least sunshine days is November (12.5 days).
Average UV index in December
Calvi, 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
Calvi, France
- Average cloud cover in December: 29
The month with the most cloud cover is January (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in December
Calvi, 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).
Calvi, France
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