Haleakala National Park weather in March
March in Haleakala National Park: cool, rainy, with clean air — an excellent time to visit.
#11 of 12 months in Haleakala National Park · #177 of 604 destinations to visit in March · comfort 82/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Haleakala National Park climate normals — March
| Daytime high | 14°C / 57°F | 🙂 cool |
|---|---|---|
| Nighttime low | 10°C / 50°F | |
| Feels like (high) | 12°C / 54°F | |
| Rainfall | 128 mm / 5 in | 🌧 rainy |
| Rainy days | 20 days | |
| Humidity | 80% | 💦 very humid |
| Dew point | 9°C / 48°F | |
| Sunshine | 10.4 h/day | |
| Daylight | 12 h | |
| Wind | 22 km/h / 14 mph | |
| Air quality (US AQI) | 43 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Haleakala National Park?
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Haleakala National Park in March — FAQ
- Is March a good time to visit Haleakala National Park?
- March in Haleakala National Park: cool, rainy, with clean air — an excellent time to visit. It ranks #11 of 12 months for Haleakala National Park on SeasonMap's comfort score (82/100).
- What is the weather like in Haleakala National Park in March?
- In March, Haleakala National Park averages a daily high of 13.7°C and a low of 9.9°C, with about 128 mm of rain over roughly 20.2 rainy days.
- What is the air quality in Haleakala National Park in March?
- Haleakala National Park has a mean US Air Quality Index of about 43 in March.