Hoi An UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index4.1
- Avg Clouds100%
- Max Temp28.4 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Hoi An, Vietnam 
will reach a high of 4.1 today. This means a moderate level of sun exposure. See our tips below to stay safe!
Last checked: 2025-10-20
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.
Hoi An's UV Index
Hoi An's UV index is generally high, often ranging from 7 to 11 during sunny days, especially from late morning to early afternoon, indicating strong ultraviolet radiation.
Weather Seasons
Hoi An has a tropical climate with a hot, wet summer from May to October and a cooler, dry winter from November to April. The rainy season peaks around September and October, while the dry season is ideal for outdoor activities.
Hoi An's Climate
Compared to northern Vietnam, Hoi An is warmer and more humid year-round. It receives more rainfall than nearby Laos but less than southern Vietnam’s Mekong Delta, making its climate unique within the region.
Hourly UV Index Trend
See the UV index hour by hour for Hoi An. When the level is high, it's smart to find some shade.
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