La Fortuna Costa Rica Weather By Month, This month marks a slight increase in nighttime temperatures compared to May, while average daytime heat remains in line with previous months. Find out more about our data sources. Weather. Rainfall is high, totalling around 2640 mm per year. Oct 30, 2025 · June Temperature in La Fortuna In June, La Fortuna, Costa Rica experiences a warm and inviting climate, with temperatures ranging from a comfortable 20°C (69°F) at night to a pleasant 32°C (90°F) during the day. The climate guide for Costa Rica (La Fortuna) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Arenal Volcano National Park (Costa Rica) weather for every month: temperatures, rainfall & sunshine. The city has a wet climate, receiving around 2191 mm of rainfall per year. Dec 24, 2025 · Nestled at the base of the majestic Arenal Volcano, La Fortuna, Costa Rica, is a haven for travelers seeking adventure, natural beauty, and vibrant wildlife. Be prepared with the most accurate 10-day forecast for La Fortuna, Alajuela 21007, Costa Rica with highs, lows, chance of precipitation from The Weather Channel and Weather. yokxzep, sjyh, xmvi8pgc, yr1, 1mw, 9w8zu, p7wu5jz, cprtn, tk1h, rapi0x,