Climate almanac

Iruma

Saitama, JP · 35.82°, 139.37°

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What is the climate like in Iruma?

The best time to visit Iruma is typically August, the year's most comfortable month (6.0/10). Iruma is warmest in August, when daily highs average 86°F (30°C), and coolest in January, when lows fall to about 30°F (-1°C). The wettest month is typically July and the driest is December; the year sees roughly 76 in of precipitation.

  • Best time to visitAugust — the year's comfort peak (6.0/10)
  • Warmest monthAugust — average high 86°F (30°C)
  • Coolest monthJanuary — average low 30°F (-1°C)
  • Wettest monthJuly (10 in)
  • Driest monthDecember (2.1 in)
  • Annual precipitation76 in