Hawaii Volcanoes National Park weather in January
January in Hawaii Volcanoes National Park: nice, rainy, with clean air — one of the best months to visit.
#2 of 12 months in Hawaii Volcanoes National Park · #81 of 604 destinations to visit in January · comfort 86/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Hawaii Volcanoes National Park climate normals — January
| Daytime high | 18°C / 65°F | 😎 nice |
|---|---|---|
| Nighttime low | 13°C / 55°F | |
| Feels like (high) | 18°C / 64°F | |
| Rainfall | 140 mm / 5.5 in | 🌧 rainy |
| Rainy days | 14 days | |
| Humidity | 79% | 💦 very humid |
| Dew point | 12°C / 53°F | |
| Sunshine | 9.6 h/day | |
| Daylight | 11.1 h | |
| Wind | 16 km/h / 10 mph | |
| Air quality (US AQI) | 23 | 🍃 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 January — FAQ
- Is January a good time to visit Hawaii Volcanoes National Park?
- January in Hawaii Volcanoes National Park: nice, rainy, with clean air — one of the best months to visit. It ranks #2 of 12 months for Hawaii Volcanoes National Park on SeasonMap's comfort score (86/100).
- What is the weather like in Hawaii Volcanoes National Park in January?
- In January, Hawaii Volcanoes National Park averages a daily high of 18.3°C and a low of 12.8°C, with about 139.7 mm of rain over roughly 14.4 rainy days.
- What is the air quality in Hawaii Volcanoes National Park in January?
- Hawaii Volcanoes National Park has a mean US Air Quality Index of about 23 in January.