Portorož UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index6.6
- Avg Clouds5%
- Max Temp27.7 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Portorož, Slovenia 
will reach a high of 6.6 today. This means a high level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-18
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.
Portorož's UV Index
Portorož, Slovenia, often has a UV index ranging from low to moderate, peaking in summer months when the sun is strongest. Winter months see much lower UV levels. The UV index varies through the year with the seasons.
Weather Seasons
Portorož experiences mild, wet winters and warm, sunny summers. Spring and autumn are transitional with moderate temperatures and varying rainfall. The Mediterranean climate means the weather stays fairly pleasant most of the year.
Portorož's Climate
Compared to much of Slovenia, Portorož has milder winters and warmer summers due to its coastal location. Neighboring Croatia shares a similar Mediterranean climate along the coast, while inland areas have more continental weather with colder winters.
Hourly UV Index Trend
See the UV index hour by hour for Portorož. When the level is high, it's smart to find some shade.
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