Sintra UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index2.9
- Avg Clouds99%
- Max Temp17.4 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Sintra, Portugal 
will reach a high of 2.9 today. This means a low level of sun exposure. See our tips below to stay safe!
Last checked: 2025-11-11
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.
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
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.
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