Honolulu weather in July
July in Honolulu: hot, dry, with clean air — an excellent time to visit.
#3 of 12 months in Honolulu · #97 of 604 destinations to visit in July · comfort 89/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Honolulu climate normals — July
| Daytime high | 28°C / 82°F | 🥵 hot |
|---|---|---|
| Nighttime low | 25°C / 76°F | |
| Feels like (high) | 31°C / 88°F | |
| Rainfall | 24 mm / 0.9 in | ☀️ dry |
| Rainy days | 8 days | |
| Humidity | 72% | 💧 humid |
| Dew point | 20°C / 68°F | |
| Sunshine | 12.4 h/day | |
| Daylight | 13.3 h | |
| Wind | 24 km/h / 15 mph | |
| Air quality (US AQI) | 34 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Honolulu?
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Honolulu in July — FAQ
- Is July a good time to visit Honolulu?
- July in Honolulu: hot, dry, with clean air — an excellent time to visit. It ranks #3 of 12 months for Honolulu on SeasonMap's comfort score (89/100).
- What is the weather like in Honolulu in July?
- In July, Honolulu averages a daily high of 27.8°C and a low of 24.6°C, with about 23.7 mm of rain over roughly 8.2 rainy days.
- What is the air quality in Honolulu in July?
- Honolulu has a mean US Air Quality Index of about 34 in July.