UV Index in Ajuda, Lisbon, Portugal

· Europe/Lisbon

4.0
Moderate · clear-sky maximum Wednesday, October 21, 2026

At solar noon (01:21:27 PM) the sun reaches 40.5° above the horizon in Ajuda. Without clouds, that corresponds to a maximum UV index of about 4.0 (moderate). Clouds usually lower the real value; snow, sand, water and altitude can raise it.

☀️ Sun Safety: When the UV index is high, protect yourself with sunscreen, shade, and a hat. Values of 6 or more indicate increased sunburn risk!

UV index in Ajuda, next 14 days

DateSun at noonClear-sky maxForecast max
40.5° 4.0 Moderate —
40.2° 3.9 Moderate —
39.8° 3.8 Moderate —
39.5° 3.8 Moderate —
39.1° 3.7 Moderate —
38.8° 3.6 Moderate —
38.4° 3.6 Moderate —
38.1° 3.5 Moderate —
37.8° 3.4 Moderate —
37.4° 3.4 Moderate —
37.1° 3.3 Moderate —
36.8° 3.3 Moderate —
36.5° 3.2 Moderate —
36.2° 3.1 Moderate —

Clear-sky values are calculated from the sun's height at solar noon (cloud-free sky, average ozone). Forecast values from Open-Meteo include clouds and load in your browser.

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The UV index in Ajuda measures the intensity of ultraviolet radiation reaching the ground. Values below 3 are considered low risk, while 6 and above require sun protection such as sunscreen, sunglasses, and shade. The clear-sky value shows how strong the sun can get on each day; the forecast shows what is expected with clouds. See today's sunrise and sunset times for Ajuda or discover the best light for photos during the golden hour in Ajuda.

About Ajuda

Located in Portugal, the civil parish of Ajuda is part of the Lisbon region. The area covers 2.9 square kilometers and sits at an elevation of 119 meters. As of 2021, the population is 14,306. The landscape features the Palace of Ajuda, a site classified as cultural heritage. Nearby, the Igreja da Memória serves as a Catholic cathedral and also holds cultural heritage status. The Jardím Botânico da Ajuda functions as a botanical garden and is another site recognized for its cultural heritage. These locations are integrated into the parish, which remains an administrative division within the municipality of Lisbon.

AI-assisted description based on geographic data and editorial notes.