Fortuna weather
Best months for weather: Jun–Aug. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Fortuna, Maranhão, Brazil.
Best Time to Visit
Peak season Jun–AugOff season Jan–Apr
Fortuna weather by month
When is the best time to visit Fortuna?
Based on weather alone, the best time to visit Fortuna is Jun–Aug, according to NASA's 2001–2025 climate averages. Jan–Apr tends to be the least pleasant. Average highs run from 29°C (83°F) in March to 36°C (96°F) in October.
What is the rainiest month in Fortuna?
March is the wettest month, with about 218 mm (8.6 in) of rain on average. August is the driest, with about 9 mm (0.4 in).
What is the hottest month in Fortuna?
October is the warmest, with average highs of 36°C (96°F) and lows of 25°C (76°F). March is the coolest, with highs of 29°C (83°F) and lows of 22°C (72°F).
Does Fortuna have a rainy season?
Yes. Jan–Apr is the rainy season (150 mm or more a month), while Jun–Oct is usually dry (under 60 mm).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months