Climate almanac
Fortuna
Maranhão, Brazil · -5.73°, -44.16°
What is the climate like in Fortuna?
The best time to visit Fortuna is typically May – October, with trip comfort peaking in July (9.0/10). Fortuna is warmest in September, when daily highs average 96°F (36°C), and coolest in July, when lows fall to about 71°F (22°C). The wettest month is typically March and the driest is August; the year sees roughly 44 in (1114 mm) of precipitation.
- Best time to visitMay – October — comfort peaks in July (9.0/10)
- Warmest monthSeptember — average high 96°F (36°C)
- Coolest monthJuly — average low 71°F (22°C)
- Wettest monthMarch (10 in (259 mm))
- Driest monthAugust (0.1 in (2 mm))
- Annual precipitation44 in (1114 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)