Heidelberg UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index5.9
- Avg Clouds74%
- Max Temp20 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Heidelberg, Germany 
will reach a high of 5.9 today. This means a moderate level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-02
Hourly Forecast Chart
Today's Safety Tips
The sun is a bit strong. Find some shade during midday. Wear a hat, sunglasses, and use SPF 30+ sunscreen if you'll be outside for a while.
Heidelberg's UV Index
The UV index in Heidelberg usually ranges between low and moderate throughout the year, with higher levels during summer months, especially in June and July, reaching up to about 6 or 7 on sunny days.
Weather Seasons
Heidelberg experiences all four seasons distinctly, with cold, snowy winters and warm, sometimes rainy summers. Spring and autumn bring mild temperatures and occasional rain, while summer often sees the warmest and sunniest weather.
Heidelberg's Climate
Compared to other parts of Germany, Heidelberg's weather is relatively mild because it lies in the Rhine valley. It tends to be warmer than northern Germany but cooler than some areas in southern Germany, like Bavaria. Neighboring countries like France and Switzerland have similar seasonal patterns but can be warmer or colder depending on elevation.
Hourly UV Index Trend
See the UV index hour by hour for Heidelberg. When the level is high, it's smart to find some shade.
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