December is a good month at Hawaiʻi Volcanoes — it ranks 12th of the twelve here. It is also the park's busiest month, averaging 150,746 visits — come early in the day and hold your plans loosely. Days run around 68°F by afternoon and 52°F at night, with 11 hours of daylight.
December against the park's best
| Month | Verdict | Avg. visits | vs. peak | High | Low | Snow | Daylight |
|---|---|---|---|---|---|---|---|
| December (this page) | Good | 150,746 | peak | 68°F | 52°F | 0" | 11 h |
| May (best) | Good | 112,776 | −25% | 71°F | 53°F | 0" | 13 h |
Weather figures are for the Kīlauea Visitor Center area (4,000 ft) — the Hawaii Vol NP HQ 54 station. Visits are 2021–2025 averages; climate normals cover 1991–2020. Conditions vary across the park; check current status before you go.
Common questions
Is December a good time to visit Hawaiʻi Volcanoes?
It is a reasonable month — the park has stronger ones, but the records don't argue against it. December ranks 12 of 12 at Hawaiʻi Volcanoes on crowds, weather, daylight, and access together.
How crowded is Hawaiʻi Volcanoes in December?
December is the park's busiest month — about 150,746 recreation visits on average.
How warm is Hawaiʻi Volcanoes in December?
Average highs around 68°F and lows around 52°F at the Hawaii Vol NP HQ 54 station.
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