Climate almanac
Santa Helena
Maranhão, Brazil · -2.23°, -45.30°
What is the climate like in Santa Helena?
The best time to visit Santa Helena is typically July – November, with trip comfort peaking in September (8.1/10). Santa Helena is warmest in November, when daily highs average 91°F (33°C), and coolest in July, when lows fall to about 73°F (23°C). The wettest month is typically March and the driest is September; the year sees roughly 81 in (2052 mm) of precipitation.
- Best time to visitJuly – November — comfort peaks in September (8.1/10)
- Warmest monthNovember — average high 91°F (33°C)
- Coolest monthJuly — average low 73°F (23°C)
- Wettest monthMarch (17 in (437 mm))
- Driest monthSeptember (0.8 in (20 mm))
- Annual precipitation81 in (2052 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromTuriacu, 58 km away (1977-1993)