Climate almanac

Iwamizawa

Hokkaido, JP · 43.20°, 141.76°

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What is the climate like in Iwamizawa?

The best time to visit Iwamizawa is typically September, the year's most comfortable month (6.2/10). Iwamizawa is warmest in August, when daily highs average 78°F (25°C), and coolest in January, when lows fall to about 15°F (-9°C). The wettest month is typically August and the driest is February; the year sees roughly 47 in of precipitation.

  • Best time to visitSeptember — the year's comfort peak (6.2/10)
  • Warmest monthAugust — average high 78°F (25°C)
  • Coolest monthJanuary — average low 15°F (-9°C)
  • Wettest monthAugust (7.8 in)
  • Driest monthFebruary (2.4 in)
  • Annual precipitation47 in