UV Index
UV Index
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Today's UV index in Port-aux-Français, French Southern and Antarctic Lands 
will be up to 0.8, indicating low risk of harm from the sun's UV rays for the average person. Check our tips for today to make sure you're safe in the sun.
Today, the UV index suggests low sun danger (0-2) in Port-aux-Français, reaching up to 0.8. Remember sunglasses and SPF 30+ on sunny days, and be cautious around reflective surfaces like sand, water, and snow for increased UV exposure.
Read more here about the climate and sun exposure in and around Port-aux-Français.
The UV index in Port-aux-Français ranges from low to moderate throughout the year. It typically hovers between 2 and 6, which means there is a low to moderate risk of harm from unprotected sun exposure. It is advisable to wear sunscreen with a high SPF and protective clothing, especially during the summer months when the UV index tends to be higher.
Port-aux-Français experiences a subpolar climate with cold temperatures and strong winds. The weather is characterized by four distinct seasons. The summer season, from December to February, sees average temperatures ranging from 4 °C to 8 °C (39 °F to 46 °F). Winter, from June to August, brings colder temperatures between -1 °C and 2 °C (30 °F to 35 °F), with occasional snowfall. Spring and autumn are transitional seasons with milder temperatures.
Compared to other regions, Port-aux-Français receives a relatively low amount of sunlight due to its location deep in the Southern Hemisphere. Its proximity to the Antarctic Circle means the area gets significantly less sunlight during winter months. However, during the summer, there are extended daylight hours, providing more opportunity for sun exposure. It is crucial to take precautions and limit direct exposure to the sun's harmful rays, even during shoulder seasons when the UV index may not be as high.
The chart above displays the Shortwave Radiation Sum (MJ/m²) for each day of the last year in Port-aux-Français. It's designed to provide you with a better understanding of the yearly weather and sun exposure.