Climate almanac

Piraí

Rio de Janeiro, Brazil · -22.63°, -43.90°

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What is the climate like in Piraí?

The best time to visit Piraí is typically May – September, with trip comfort peaking in July (7.8/10). Piraí is warmest in February, when daily highs average 85°F (30°C), and coolest in July, when lows fall to about 58°F (15°C). The wettest month is typically January and the driest is July; the year sees roughly 65 in (1639 mm) of precipitation.

  • Best time to visitMay – September — comfort peaks in July (7.8/10)
  • Warmest monthFebruary — average high 85°F (30°C)
  • Coolest monthJuly — average low 58°F (15°C)
  • Wettest monthJanuary (12 in (296 mm))
  • Driest monthJuly (1.1 in (29 mm))
  • Annual precipitation65 in (1639 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
  • Records fromGaleao Antonio Carlos Jobim, 70 km away (1973-2025)