Honolulu Weather by Month
Twelve months of Honolulu, United States weather — averages from 2006–2025.
Honolulu's warmest month is August (average high 28.4°C (83.1°F)) and the coolest is February (24.5°C (76.1°F)). The most rain falls in December (about 62 mm), and June is the driest (about 21 mm). June is the sunniest, with about 12.8 hours of sunshine a day.
Best months to visit Honolulu
Ranked within Honolulu's own year by temperature comfort, rainy days and sunshine — historical averages, not a forecast.
Honolulu month by month
January
GreatHigh 24.9°C (76.8°F)
Low 20.8°C (69.4°F)
- Rainfall
- 40 mm (1.6 in)
- Rainy days
- 7 rainy days
- Sunshine
- 10.2 h sunshine / day
February
GreatHigh 24.5°C (76.1°F)
Low 20.5°C (68.9°F)
- Rainfall
- 40 mm (1.6 in)
- Rainy days
- 8 rainy days
- Sunshine
- 10.3 h sunshine / day
March
GreatHigh 24.8°C (76.6°F)
Low 20.8°C (69.4°F)
- Rainfall
- 60 mm (2.4 in)
- Rainy days
- 10 rainy days
- Sunshine
- 10.6 h sunshine / day
April
GoodHigh 25.5°C (77.9°F)
Low 21.5°C (70.7°F)
- Rainfall
- 39 mm (1.5 in)
- Rainy days
- 11 rainy days
- Sunshine
- 11.8 h sunshine / day
May
GreatHigh 26.5°C (79.7°F)
Low 22.3°C (72.1°F)
- Rainfall
- 36 mm (1.4 in)
- Rainy days
- 9 rainy days
- Sunshine
- 12.6 h sunshine / day
June
GoodHigh 27.4°C (81.3°F)
Low 23.2°C (73.8°F)
- Rainfall
- 21 mm (0.8 in)
- Rainy days
- 7 rainy days
- Sunshine
- 12.8 h sunshine / day
July
GoodHigh 28°C (82.4°F)
Low 23.8°C (74.8°F)
- Rainfall
- 22 mm (0.9 in)
- Rainy days
- 7 rainy days
- Sunshine
- 12.8 h sunshine / day
August
GoodHigh 28.4°C (83.1°F)
Low 24.1°C (75.4°F)
- Rainfall
- 27 mm (1.1 in)
- Rainy days
- 7 rainy days
- Sunshine
- 12.4 h sunshine / day
September
GoodHigh 28.4°C (83.1°F)
Low 24.1°C (75.4°F)
- Rainfall
- 22 mm (0.9 in)
- Rainy days
- 7 rainy days
- Sunshine
- 11.6 h sunshine / day
October
GoodHigh 27.9°C (82.2°F)
Low 23.7°C (74.7°F)
- Rainfall
- 34 mm (1.4 in)
- Rainy days
- 8 rainy days
- Sunshine
- 10.8 h sunshine / day
November
GreatHigh 26.6°C (79.9°F)
Low 22.8°C (73°F)
- Rainfall
- 38 mm (1.5 in)
- Rainy days
- 7 rainy days
- Sunshine
- 10.2 h sunshine / day
December
GreatHigh 25.4°C (77.7°F)
Low 21.6°C (70.9°F)
- Rainfall
- 62 mm (2.4 in)
- Rainy days
- 8 rainy days
- Sunshine
- 9.9 h sunshine / day
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Based on 20 years of historical weather data (2006–2025) from Open-Meteo. Monthly averages, not a forecast.