Climate almanac

São Sebastião do Alto

Rio de Janeiro, Brazil · -21.96°, -42.13°

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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)