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Porto UV Index Today

Day Summary

The UV index in Porto, Portugal Flag of Portugal will reach a high of 7.3 today. This means a high level of sun exposure. See our tips below to stay safe!

Last checked: 2025-08-01

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.

Porto's UV Index

Porto's UV index is usually moderate, ranging from about 3 in winter to around 8 or 9 in summer, meaning the sun is stronger in summer months.

Weather Seasons

UV index

The city has mild, rainy winters and warm, dry summers. Spring and autumn are pleasant with moderate temperatures and occasional showers.

Porto's Climate

Compared to other parts of Portugal, Porto is cooler and wetter, especially than the south. It’s also milder and less rainy than nearby northern Spain.

Hourly UV Index Trend

See the UV index hour by hour for Porto. When the level is high, it's smart to find some shade.

Disclaimer

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