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Climate almanac

Kahului

Hawaii, United States · 20.89°, -156.47°

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What is the weather like in Kahului in January?

In January, Kahului is typically 80°F (26°C) during the day and 70°F (21°C) at night. The month brings about 1.5 in (38 mm) of precipitation in total.

  • Average high80°F (26°C)
  • Average low70°F (21°C)
  • Precipitation1.5 in (38 mm)
  • Clear or mostly clear days20
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)