Honolulu weather in March
March in Honolulu: warm, a little rain, with clean air — an excellent time to visit.
#11 of 12 months in Honolulu · #124 of 604 destinations to visit in March · comfort 85/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Honolulu climate normals — March
| Daytime high | 25°C / 77°F | 🌤 warm |
|---|---|---|
| Nighttime low | 22°C / 71°F | |
| Feels like (high) | 27°C / 81°F | |
| Rainfall | 57 mm / 2.2 in | 🌦 some rain |
| Rainy days | 14 days | |
| Humidity | 73% | 💧 humid |
| Dew point | 19°C / 65°F | |
| Sunshine | 10.7 h/day | |
| Daylight | 12 h | |
| Wind | 21 km/h / 13 mph | |
| Air quality (US AQI) | 41 | 🍃 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 March — FAQ
- Is March a good time to visit Honolulu?
- March in Honolulu: warm, a little rain, with clean air — an excellent time to visit. It ranks #11 of 12 months for Honolulu on SeasonMap's comfort score (85/100).
- What is the weather like in Honolulu in March?
- In March, Honolulu averages a daily high of 25.1°C and a low of 21.6°C, with about 56.5 mm of rain over roughly 14.4 rainy days.
- What is the air quality in Honolulu in March?
- Honolulu has a mean US Air Quality Index of about 41 in March.