Climate almanac
São Sebastião do Alto
Rio de Janeiro, Brazil · -21.96°, -42.13°
What is the climate like in São Sebastião do Alto?
The best time to visit São Sebastião do Alto is typically April – September, with trip comfort peaking in July (8.4/10). São Sebastião do Alto is warmest in February, when daily highs average 84°F (29°C), and coolest in July, when lows fall to about 56°F (13°C). The wettest month is typically December and the driest is July; the year sees roughly 45 in (1143 mm) of precipitation.
- Best time to visitApril – September — comfort peaks in July (8.4/10)
- Warmest monthFebruary — average high 84°F (29°C)
- Coolest monthJuly — average low 56°F (13°C)
- Wettest monthDecember (7.7 in (197 mm))
- Driest monthJuly (0.6 in (15 mm))
- Annual precipitation45 in (1143 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromBartolomeu Lisandro, 91 km away (1973-2025)