UV Index in Puntarenas, Costa Rica

· America/Costa Rica

11.3
Extreme · clear-sky maximum Tuesday, October 20, 2026

At solar noon (11:24:11 AM) the sun reaches 69.5° above the horizon in Puntarenas. Without clouds, that corresponds to a maximum UV index of about 11.3 (extreme). 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 Puntarenas, next 14 days

DateSun at noonClear-sky maxForecast max
69.5° 11.3 Extreme —
69.1° 11.2 Extreme —
68.8° 11.2 Extreme —
68.4° 11.1 Extreme —
68.1° 11.0 Extreme —
67.8° 11.0 Extreme —
67.4° 10.9 Very High —
67.1° 10.8 Very High —
66.7° 10.8 Very High —
66.4° 10.7 Very High —
66.1° 10.6 Very High —
65.8° 10.6 Very High —
65.4° 10.5 Very High —
65.1° 10.4 Very High —

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

About Puntarenas

Puntarenas is located in the Puntarenas region of Costa Rica. Covering an area of 47.5 square kilometres, the city sits on the Gulf of Nicoya and has existed as a municipality since 1858. As of 2011, the population was 41,528. Notable features in the city include the Our Lady of Mount Carmel Cathedral, the Parque Marino del Pacifico, and the Puntarenas lighthouse. The city maintains a twin town relationship with Kesennuma. While Isla Violín is also located within the municipal area, the urban core remains defined by its coastal position on the gulf.

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