Port-aux-Français UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index6
- Avg Clouds63%
- Max Temp21.8 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Port-aux-Français, French Southern and Antarctic Lands 
will reach a high of 6 today. This means a high level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-25
Hourly Forecast Chart
Today's Safety Tips
Be careful! The sun's rays are strong. Try to stay in the shade between 10 a.m. and 4 p.m. Wear a hat, sunglasses, and reapply SPF 30+ sunscreen every 2 hours.
Port-aux-Français's UV Index
Port-aux-Français typically has a low UV index, usually ranging between 0 and 3, due to its high southern latitude and frequent cloud cover that limits strong sunlight exposure. The UV levels are often at their lowest during the winter months from June to August.
Weather Seasons
The weather in Port-aux-Français is cold and windy year-round, with temperatures rarely rising above 5°C (41°F). Summers from December to February are cool and slightly more stable, while winters bring harsher winds and more precipitation in the form of rain or snow.
Port-aux-Français's Climate
Compared to other places in the Southern Ocean and Antarctica, Port-aux-Français is milder but still colder and windier than most mainland areas. Its climate is less extreme than Antarctica’s interior but colder and more humid than nearby islands like Madagascar or South Africa's southern coast.
Hourly UV Index Trend
See the UV index hour by hour for Port-aux-Français. When the level is high, it's smart to find some shade.
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