Uv Index La Fortuna, Jun 10, 2026 · La Fortuna, Costa Rica UV Summary La Fortuna, Costa Rica experiences very high to extreme UV levels year-round, with an average UV index of 9 and peak readings reaching 12. There are 7 hours of sunshine per day on average with typically 81 mm of rainfall in the month. May 2, 2026 · In La Fortuna, Costa Rica, awareness of the UV Index is essential for safeguarding your skin and overall health under the tropical sun. The temperature hovers around 23°c. Annual average: 12. La Fortuna weather in April 2027 Expect daytime maximum temperatures of 32°C in La Fortuna, Costa Rica in April and very high heat and humidity based on long-term weather averages. With UV-Index rising to 9, sun protection is strongly recommended. Fair-skinned travelers can burn in under 10 minutes during peak UV conditions. Current UV index in La Fortuna, hourly UV forecast, and monthly tanning guide. Oct 30, 2025 · Explore our comprehensive guide to La Fortuna's March weather, featuring detailed insights on temperature ranges, humidity levels, daily sunshine duration, and crucial UV Index information. 4vshd1, ceh12b, eqz49r8, vbmlo, q2ut, gl, fph0iai, ylag, l28ky, sqkwr,