Hilo weather in March
March in Hilo: warm, soaked, with clean air — a good time to visit.
#10 of 12 months in Hilo · #453 of 604 destinations to visit in March · comfort 67/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Hilo climate normals — March
| Daytime high | 24°C / 75°F | 🌤 warm |
|---|---|---|
| Nighttime low | 19°C / 65°F | |
| Feels like (high) | 27°C / 81°F | |
| Rainfall | 316 mm / 12.4 in | ⛈ soaked |
| Rainy days | 26 days | |
| Humidity | 85% | 💦 very humid |
| Dew point | 19°C / 66°F | |
| Sunshine | 10.4 h/day | |
| Daylight | 12 h | |
| Wind | 19 km/h / 12 mph | |
| Air quality (US AQI) | 27 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Hilo?
Loading map…
Hilo in March — FAQ
- Is March a good time to visit Hilo?
- March in Hilo: warm, soaked, with clean air — a good time to visit. It ranks #10 of 12 months for Hilo on SeasonMap's comfort score (67/100).
- What is the weather like in Hilo in March?
- In March, Hilo averages a daily high of 24°C and a low of 18.6°C, with about 315.8 mm of rain over roughly 26 rainy days.
- What is the air quality in Hilo in March?
- Hilo has a mean US Air Quality Index of about 27 in March.