Climate almanac

São Sebastião do Alto

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

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What is the weather like in São Sebastião do Alto in December?

In December, São Sebastião do Alto is typically 82°F (28°C) during the day and 67°F (20°C) at night. The month brings about 7.7 in (197 mm) of precipitation in total.

  • Average high82°F (28°C)
  • Average low67°F (20°C)
  • Precipitation7.7 in (197 mm)
  • Clear or mostly clear days4
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)