September weather forecast and climate
Papaikou, HI

Average sea temperature in September - Papaikou, HI
  • Average sea temperature in September: 79.3°F

The best month for swimming (with the highest average sea temperature) is September (79.3°F).
The coldest month (with the lowest average sea temperature) is March (75.7°F).

Average daylight in September - Papaikou, HI
  • Average daylight in September: 12.2h

The month with the longest days is June (Average daylight: 13.3h).
The month with shortest days is December (Average daylight: 10.9h).

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