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Horta UV Index Today

Day Summary

The UV index in Horta, Portugal Flag of Portugal will reach a high of 7.1 today. This means a high level of sun exposure. See our tips below to stay safe!

Last checked: 2025-09-10

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.

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

UV index

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.

Disclaimer

* The information on this page about the UV index in Horta is for educational purposes only. It is not a substitute for professional medical advice. Always consult a doctor for any health concerns.