Grenoble UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index8.2
- Avg Clouds12%
- Max Temp35.7 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Grenoble, France 
will reach a high of 8.2 today. This means a veryhigh level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-08
Hourly Forecast Chart
Today's Safety Tips
The risk is very high. It's best to stay out of the sun between 10 a.m. and 4 p.m. If you must be outside, wear protective clothing and apply sunscreen often.
Grenoble's UV Index
The UV index in Grenoble, France, varies throughout the year, typically ranging from low to moderate levels. It is highest during summer months, reaching values around 7 to 8, and lowest in winter, often near 0 to 1.
Weather Seasons
Grenoble experiences warm summers with temperatures sometimes above 25°C (77°F) and cold winters with frequent snow. Spring and autumn are mild and pleasant, with occasional rain and cooler temperatures as the seasons change.
Grenoble's Climate
Compared to nearby regions, Grenoble tends to be cooler than coastal areas but warmer than higher Alpine locations. Its weather is similar to other cities in southeastern France but has more snowfall due to its proximity to the mountains.
Hourly UV Index Trend
See the UV index hour by hour for Grenoble. When the level is high, it's smart to find some shade.
- Loading hourly data...