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Weather in December
December, while still maintaining a moderate rainfall pattern averaging 58mm (2.28"), ushers in a slightly warmer climate. The increase in temperatures and longer days continue to enhance the pleasantness. The city also witnesses a sharp decrease in snowfall days. However, the continued presence of sunshine makes the weather conditions favorable for outdoor activities. Despite being the last month of the year, December sets the mood right for the cycle to start again.
Note: In swimming situations, the extreme cold and danger can lead to fatality. Without the protection of insulated waterproof gear, hypothermia takes effect quickly.
On the first day of December, sunrise is at 04:10 and sunset at 20:06. On the last day of the month, sunrise is at 04:16 and sunset at 20:27 +05.
Note: In December, the average maximum UV index of 8 translates into the following recommendations:
Always safeguard yourself; without protection, skin and eyes can get damaged instantly. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Temperature
Port-aux-Français commences December with an average high-temperature of a fresh 10.2°C (50.4°F), maintaining a close resemblance to the previous month. The average low-temperature, in December, in Port-aux-Français, is an icy 3.1°C (37.6°F).Rainfall
In December, in Port-aux-Français, the rain falls for 16 days. Throughout December, 58mm (2.28") of precipitation is accumulated. Throughout the year, there are 169 rainfall days, and 708mm (27.87") of precipitation is accumulated.Snowfall
Months with snowfall in Port-aux-Français are January, March through December. In December, snow falls for 2 days. Throughout the year, in Port-aux-Français, there are 79 snowfall days.Sea temperature
In December, the average sea temperature is 4°C (39.2°F).Note: In swimming situations, the extreme cold and danger can lead to fatality. Without the protection of insulated waterproof gear, hypothermia takes effect quickly.
Daylight
December has the longest days of the year, with an average of 16h and 12min of daylight.On the first day of December, sunrise is at 04:10 and sunset at 20:06. On the last day of the month, sunrise is at 04:16 and sunset at 20:27 +05.
Sunshine
In December, the average sunshine in Port-aux-Français is 6h.UV index
The months with the highest UV index in Port-aux-Français are January and December, with an average maximum UV index of 8. A UV Index reading of 8 to 10 represents a very high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, the average maximum UV index of 8 translates into the following recommendations:
Always safeguard yourself; without protection, skin and eyes can get damaged instantly. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Updated: Feb 9, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Port-aux-Français?
During December, Port-aux-Français experiences an average high-temperature of 10.2°C (50.4°F) and a low-temperature of 3.1°C (37.6°F).
How much does it rain in Port-aux-Français in December?
In Port-aux-Français, French Southern and Antarctic Lands, in December, it is raining for 16 days, with typically 58mm (2.28") of accumulated precipitation.
How many days does it snow in December in Port-aux-Français?
In Port-aux-Français, French Southern and Antarctic Lands, during December, snow falls for 2 days.
What is the water temperature in December in Port-aux-Français?
In Port-aux-Français, the average seawater temperature in December is 4°C (39.2°F). For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.
When are the longest days in Port-aux-Français?
December has the longest days of the year in Port-aux-Français, with an average of 16h and 12min of daylight.
How many hours of daylight does Port-aux-Français have in December?
In Port-aux-Français, the average day length in December is 16h and 10min.
What time are sunrise and sunset in December in Port-aux-Français?
On the first day of December, sunrise is at 04:10 and sunset at 20:06. On the last day of the month, sunrise is at 04:16 and sunset at 20:27 +05.
How long on average sun shines in December in Port-aux-Français?
The average sunshine duration in December in Port-aux-Français, French Southern and Antarctic Lands, is 6h.
What are the months with the highest UV index in Port-aux-Français?
January and December, with an average maximum UV index of 8, are months with the highest UV index.
What is the UV index intensity in December in Port-aux-Français?
In Port-aux-Français, the average daily maximum UV index in December is 8. A UV Index of 8 to 10 symbolizes a very high health threat from exposure to Sun's UV rays.
Average temperature in December
Port-aux-Français, French Southern and Antarctic Lands
- Average high temperature in December: 10.2°C
The warmest month (with the highest average high temperature) is February (11.5°C).
The month with the lowest average high temperature is July (4.8°C).
- Average low temperature in December: 3.1°C
The month with the highest average low temperature is February (4.3°C).
The coldest months (with the lowest average low temperature) are July and August (-0.8°C).
Average rainfall in December
Port-aux-Français, French Southern and Antarctic Lands
- Average rainfall in December: 57.6mm
The wettest month (with the highest rainfall) is May (69mm).
The driest month (with the least rainfall) is February (45.5mm).
Average rainfall days in December
Port-aux-Français, French Southern and Antarctic Lands
- Average rainfall days in December: 16 days
The months with the highest number of rainy days are January, March, April and December (16 days).
The month with the least rainy days is September (12 days).
Average snowfall days in December
Port-aux-Français, French Southern and Antarctic Lands
- Average snowfall days in December: 2 days
The month with the highest number of snowfall days is August (13 days).
The month with the least snowfall days is February (0 days).
Average sea temperature in December
Port-aux-Français, French Southern and Antarctic Lands
- Average sea temperature in December: 4°C
The best months for swimming (with the highest average sea temperature) are February and March (5°C).
The coldest months (with the lowest average sea temperature) are July, August, September and October (2°C).
Average daylight in December /
Average sunshine in December
Port-aux-Français, French Southern and Antarctic Lands
- Average daylight in December: 16h and 1min
The month with the longest days is December (Average daylight: 16h and 12min).
The month with the shortest days is June (Average daylight: 8h and 12min).
- Average sunshine in December: 6h and 0min
The month with the most sunshine is January (Average sunshine: 6h and 6min).
The month with the least sunshine is June (Average sunshine: 2h and 24min).
Average UV index in December
Port-aux-Français, French Southern and Antarctic Lands
- Average UV index in December: 8
The months with the highest UV index are January and December (UV index 8).
The months with the lowest UV index are May, June, July and August (UV index 1).
Port-aux-Français, French Southern and Antarctic Lands
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