Climate almanac

Ouro Preto do Oeste

Rondônia, Brazil · -10.75°, -62.22°

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What is the climate like in Ouro Preto do Oeste?

The best time to visit Ouro Preto do Oeste is typically June – August, with trip comfort peaking in July (9.4/10). Ouro Preto do Oeste is warmest in September, when daily highs average 93°F (34°C), and coolest in July, when lows fall to about 68°F (20°C). The wettest month is typically December and the driest is July; the year sees roughly 69 in (1754 mm) of precipitation.

  • Best time to visitJune – August — comfort peaks in July (9.4/10)
  • Warmest monthSeptember — average high 93°F (34°C)
  • Coolest monthJuly — average low 68°F (20°C)
  • Wettest monthDecember (12 in (296 mm))
  • Driest monthJuly (0.0 in (1 mm))
  • Annual precipitation69 in (1754 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)