UV Index
Thun UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index6.8
- Avg Clouds74%
- Max Temp20 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Thun, Switzerland 
will reach a high of 6.8 today. This means a high level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-22
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.
Thun's UV Index
The UV index in Thun varies by season, typically higher in summer, reaching moderate to high levels around 6 to 8, and lower in winter, often below 2. Thun experiences four distinct seasons: cold, snowy winters; mild springs with occasional rain; warm, sunny summers; and cool, colorful autumns with some rainfall. Compared to the wider Swiss region, Thun has a relatively moderate climate due to its location near Lake Thun, making it slightly milder than higher alpine areas and cooler than southern neighboring countries like Italy.
Hourly UV Index Trend
See the UV index hour by hour for Thun. When the level is high, it's smart to find some shade.
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