Climate almanac
Piraí
Rio de Janeiro, Brazil · -22.63°, -43.90°
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)