Honolulu Weather in August
United States · 30-year monthly averages
👍 Good time to visit
August in Honolulu is hot, with average daytime highs around 32°C (89°F) and nighttime lows near 24°C (76°F). Expect roughly 21mm of precipitation spread over about 2 rainy days, with little rainfall.
Avg high
32°C
89°F
Avg low
24°C
76°F
Rainfall
21mm
dry
Rainy days
2
days with ≥1mm
🎒 What to pack
- breathable summer clothing
- sunscreen, hat and sunglasses
- refillable water bottle
August vs the rest of the year
FAQ
- How hot is Honolulu in August?
- August in Honolulu is hot, with average daytime highs around 32°C (89°F) and nighttime lows near 24°C (76°F). Expect roughly 21mm of precipitation spread over about 2 rainy days, with little rainfall.
- Does it rain a lot in Honolulu in August?
- Honolulu sees around 21mm of precipitation in August on average — dry by global standards.
- Is August a good time to visit Honolulu?
- August is a good month to visit Honolulu, with generally agreeable conditions.