Horta UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index9.1
- Avg Clouds26%
- Max Temp23.7 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Horta, Portugal 
will reach a high of 9.1 today. This means a veryhigh level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-01
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.
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.
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