Grenoble UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index6.1
- Avg Clouds70%
- Max Temp23.9 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Grenoble, France 
will reach a high of 6.1 today. This means a high level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-29
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.
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...