Santiago UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index3.6
- Avg Clouds87%
- Max Temp18.1 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Santiago, Chile 
will reach a high of 3.6 today. This means a moderate level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-09
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.
Santiago's UV Index
The UV index in Santiago, Chile, can be very high during summer months, often reaching levels above 10, which is considered extreme. In winter, the UV index drops and is usually much lower, around 2 or 3.
Weather Seasons
Santiago has a Mediterranean climate with hot, dry summers and cool, wet winters. Summers are typically sunny and dry from December to February, while winters from June to August bring most of the rainfall and cooler temperatures.
Santiago's Climate
Compared to the wider region, Santiago is drier than many parts of southern Chile, which have a rainy and temperate climate. Neighboring countries like Argentina have similar seasonal patterns but often experience colder winters in the Andes region near Santiago.
Hourly UV Index Trend
See the UV index hour by hour for Santiago. When the level is high, it's smart to find some shade.
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