Climate almanac

Juanjuí

San Martín Department, Peru · -7.18°, -76.73°

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What is the climate like in Juanjuí?

The best time to visit Juanjuí is typically June – September, with trip comfort peaking in July (7.5/10). Juanjuí is warmest in September, when daily highs average 90°F (32°C), and coolest in July, when lows fall to about 68°F (20°C). The wettest month is typically March and the driest is July; the year sees roughly 74 in (1868 mm) of precipitation.

  • Best time to visitJune – September — comfort peaks in July (7.5/10)
  • Warmest monthSeptember — average high 90°F (32°C)
  • Coolest monthJuly — average low 68°F (20°C)
  • Wettest monthMarch (9.7 in (247 mm))
  • Driest monthJuly (1.9 in (48 mm))
  • Annual precipitation74 in (1868 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
  • Records fromJuanjui, 1 km away (1963-2012)