UV Index
Luzern UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index6.8
- Avg Clouds29%
- Max Temp29.5 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Luzern, 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: 2025-08-15
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.
Luzern's UV Index
Luzern's UV index ranges from low in winter to moderate or high during summer months, peaking around midday in June and July. Seasonal changes affect UV exposure significantly. The city experiences four distinct seasons with moderate rainfall. Winters are cold with some snowfall, springs and autumns are mild with variable weather, and summers are warm and sometimes humid. Compared to surrounding regions, Luzern has a slightly milder climate than high Alpine areas but cooler and wetter conditions than lower Swiss plains. Neighboring countries like Germany and Italy show more variation, with Italy being warmer and Germany having more continental climate influences.
Hourly UV Index Trend
See the UV index hour by hour for Luzern. When the level is high, it's smart to find some shade.
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