Climate almanac

Kapa‘a

Hawaii, United States · 22.08°, -159.32°

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What is the climate like in Kapa‘a?

The best time to visit Kapa‘a is typically April – February, with trip comfort peaking in January (7.6/10). Kapa‘a is warmest in September, when daily highs average 80°F (27°C), and coolest in February, when lows fall to about 69°F (21°C). The wettest month is typically March and the driest is January; the year sees roughly 38 in (972 mm) of precipitation.

  • Best time to visitApril – February — comfort peaks in January (7.6/10)
  • Warmest monthSeptember — average high 80°F (27°C)
  • Coolest monthFebruary — average low 69°F (21°C)
  • Wettest monthMarch (4.3 in (109 mm))
  • Driest monthJanuary (2.4 in (60 mm))
  • Annual precipitation38 in (972 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
  • Records fromLihue WSO AP 1020.1, 11 km away (1950-2026)