Climate almanac
São Sebastião
Alagoas, Brazil · -9.93°, -36.55°
What is the climate like in São Sebastião?
The best time to visit São Sebastião is typically August – April, with trip comfort peaking in October (8.1/10). São Sebastião is warmest in December, when daily highs average 89°F (32°C), and coolest in August, when lows fall to about 69°F (21°C). The wettest month is typically June and the driest is October; the year sees roughly 32 in (807 mm) of precipitation.
- Best time to visitAugust – April — comfort peaks in October (8.1/10)
- Warmest monthDecember — average high 89°F (32°C)
- Coolest monthAugust — average low 69°F (21°C)
- Wettest monthJune (5.0 in (126 mm))
- Driest monthOctober (1.0 in (25 mm))
- Annual precipitation32 in (807 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromMaceio (aeroporto), 96 km away (1973-2025)