Honolulu, Hawaii weather in April

Averages from 2021–2025 (150 days of record).

Average high: 79°F
Average low: 69°F
Rainy days: ~14 per month
Total precipitation: 2.3 in
Warmest recorded: 84°F
Coldest recorded: 64°F

Expect April days in Honolulu, Hawaii to top out around 79°F and cool to about 69°F overnight, with roughly 14 days of measurable rain across the month. In recent years April has ranged from 64°F to 84°F.

Other months

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Current Honolulu, Hawaii forecast → · Historical data by Open-Meteo (ERA5).