Climate almanac

Iwakuni

Yamaguchi, JP · 34.16°, 132.22°

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What is the climate like in Iwakuni?

Iwakuni is warmest in August, when daily highs average 88°F (31°C), and coolest in January, when lows fall to about 36°F (2°C). The wettest month is typically July and the driest is January; the year sees roughly 70 in of precipitation.

  • Warmest monthAugust — average high 88°F (31°C)
  • Coolest monthJanuary — average low 36°F (2°C)
  • Wettest monthJuly (11 in)
  • Driest monthJanuary (2.2 in)
  • Annual precipitation70 in