Hawaii Volcanoes National Park weather in December
December in Hawaii Volcanoes National Park: nice, soaked, with clean air — a great time to visit.
#9 of 12 months in Hawaii Volcanoes National Park · #218 of 604 destinations to visit in December · comfort 76/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Hawaii Volcanoes National Park climate normals — December
| Daytime high | 19°C / 66°F | 😎 nice |
|---|---|---|
| Nighttime low | 14°C / 57°F | |
| Feels like (high) | 19°C / 66°F | |
| Rainfall | 236 mm / 9.3 in | ⛈ soaked |
| Rainy days | 18 days | |
| Humidity | 82% | 💦 very humid |
| Dew point | 13°C / 55°F | |
| Sunshine | 9.3 h/day | |
| Daylight | 11 h | |
| Wind | 17 km/h / 11 mph | |
| Air quality (US AQI) | 25 | 🍃 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 December — FAQ
- Is December a good time to visit Hawaii Volcanoes National Park?
- December in Hawaii Volcanoes National Park: nice, soaked, with clean air — a great time to visit. It ranks #9 of 12 months for Hawaii Volcanoes National Park on SeasonMap's comfort score (76/100).
- What is the weather like in Hawaii Volcanoes National Park in December?
- In December, Hawaii Volcanoes National Park averages a daily high of 18.7°C and a low of 13.8°C, with about 235.9 mm of rain over roughly 18.2 rainy days.
- What is the air quality in Hawaii Volcanoes National Park in December?
- Hawaii Volcanoes National Park has a mean US Air Quality Index of about 25 in December.