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Sintra UV Index Today

Day Summary

The UV index in Sintra, Portugal Flag of Portugal will reach a high of 7.8 today. This means a high level of sun exposure. See our tips below to stay safe!

Last checked: 2025-08-22

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.

Sintra's UV Index

Sintra, Portugal, has a UV index generally ranging from low to moderate throughout the year, peaking in summer months around 7 to 8.

Weather Seasons

UV index

The weather in Sintra features mild, rainy winters and warm, dry summers. Spring and autumn are cooler with occasional rain, and the area often experiences fog and mist due to its hilly landscape.

Sintra's Climate

Compared to the rest of Portugal, Sintra is cooler and wetter because of its elevation and proximity to the Atlantic Ocean. Neighboring Spain generally has hotter summers and colder winters, especially inland.

Hourly UV Index Trend

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

Disclaimer

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