UV Index in Alegria, Rio Grande do Sul, Brazil

· America/Sao Paulo

10.9
Very High · clear-sky maximum Tuesday, October 20, 2026

At solar noon (12:21:04 PM) the sun reaches 72.7° above the horizon in Alegria. Without clouds, that corresponds to a maximum UV index of about 10.9 (very high). 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 Alegria, next 14 days

DateSun at noonClear-sky maxForecast max
72.7° 10.9 Very High —
73.1° 10.9 Very High —
73.4° 11.0 Extreme —
73.8° 11.0 Extreme —
74.1° 11.1 Extreme —
74.5° 11.1 Extreme —
74.8° 11.1 Extreme —
75.1° 11.2 Extreme —
75.5° 11.2 Extreme —
75.8° 11.3 Extreme —
76.1° 11.3 Extreme —
76.4° 11.4 Extreme —
76.8° 11.4 Extreme —
77.1° 11.4 Extreme —

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 Alegria 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 Alegria or discover the best light for photos during the golden hour in Alegria.