Hawaii Volcanoes National Park weather in April
April in Hawaii Volcanoes National Park: nice, soaked, with clean air — a great time to visit.
#10 of 12 months in Hawaii Volcanoes National Park · #426 of 604 destinations to visit in April · comfort 73/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Hawaii Volcanoes National Park climate normals — April
| Daytime high | 19°C / 65°F | 😎 nice |
|---|---|---|
| Nighttime low | 14°C / 56°F | |
| Feels like (high) | 19°C / 66°F | |
| Rainfall | 277 mm / 10.9 in | ⛈ soaked |
| Rainy days | 24 days | |
| Humidity | 85% | 💦 very humid |
| Dew point | 13°C / 56°F | |
| Sunshine | 10.9 h/day | |
| Daylight | 12.6 h | |
| Wind | 18 km/h / 11 mph | |
| Air quality (US AQI) | 26 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Hawaii Volcanoes National Park in April — FAQ
- Is April a good time to visit Hawaii Volcanoes National Park?
- April in Hawaii Volcanoes National Park: nice, soaked, with clean air — a great time to visit. It ranks #10 of 12 months for Hawaii Volcanoes National Park on SeasonMap's comfort score (73/100).
- What is the weather like in Hawaii Volcanoes National Park in April?
- In April, Hawaii Volcanoes National Park averages a daily high of 18.6°C and a low of 13.5°C, with about 277.3 mm of rain over roughly 23.6 rainy days.
- What is the air quality in Hawaii Volcanoes National Park in April?
- Hawaii Volcanoes National Park has a mean US Air Quality Index of about 26 in April.