Horta UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index2.1
- Avg Clouds79%
- Max Temp18.5 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Horta, Portugal 
will reach a high of 2.1 today. This means a low level of sun exposure. See our tips below to stay safe!
Last checked: 2025-12-04
Hourly Forecast Chart
Today's Safety Tips
The sun danger is low (0-2). You can enjoy the outdoors safely! On bright days, sunglasses are a good idea.
Horta's UV Index
Horta, Portugal has a moderate UV index that ranges from low to moderate throughout the year, generally peaking during summer months around 7 to 8. This means sun exposure varies but is not extreme.
Weather Seasons
The weather in Horta shows mild, wet winters with temperatures around 14°C (57°F) and warm, dry summers reaching up to 25°C (77°F). Rainfall mainly happens from November to March, while summers stay mostly dry and sunny.
Horta's Climate
Compared to mainland Portugal, Horta is cooler and more humid due to its island location in the Azores. It experiences milder winters and cooler summers than southern Portugal but has similar rainfall patterns to nearby Atlantic islands.
Hourly UV Index Trend
See the UV index hour by hour for Horta. When the level is high, it's smart to find some shade.
- Loading hourly data...