Honolulu, Hawaii Weather in August
United States · August climate averages and travel tips
Avg high28°C (83°F)
Avg low25°C (77°F)
Rainfall42 mm (1.7 in)
RatingExcellent 9.2/10
Honolulu in August sees daytime temperatures around 28°C (83°F), dropping to about 25°C (77°F) at night. The month is fairly dry, with about 42 mm (1.7 in) of rain spread over 9 days, one of the driest months of the year. You get roughly 12.7 hours of daylight and a mix of sun and cloud.
Is August a good time to visit Honolulu?
Yes — August is one of the best months to visit Honolulu. The weather rates excellent (9.2/10) on our comfort score.
August weather at a glance
| Average high | 28°C (83°F) |
|---|---|
| Average low | 25°C (77°F) |
| Daily mean | 26°C (80°F) |
| Rainfall | 42 mm (1.7 in) |
| Rainy days (1 mm+) | 9 |
| Humidity | 74% |
| Cloud cover | 45% |
| Daylight | 12.7 hours |
| Est. sunshine | 7.7 hours/day |
| Wind | 21.5 km/h |
| vs July | 1°C warmer than July, with similar rainfall. |
What to pack for Honolulu in August
- light, breathable clothing
- sunscreen and a hat
- swimwear
Honolulu weather in other months
Jan25°C / 22°C64 mmExcellentFeb24°C / 22°C81 mmGoodMar25°C / 22°C102 mmGoodApr25°C / 22°C53 mmExcellentMay26°C / 23°C44 mmExcellentJun27°C / 24°C35 mmExcellentJul28°C / 25°C41 mmExcellentAug28°C / 25°C42 mmExcellentSep28°C / 25°C50 mmExcellentOct28°C / 25°C69 mmExcellentNov26°C / 24°C74 mmGoodDec25°C / 23°C95 mmGood
← JulyBest time to visit HonoluluSeptember →
Where else is good in August? See where to go in August.