December is a good month at Grand Canyon — it ranks 12th of the twelve here. Expect about 44% fewer visitors than July, the park's peak — 297,951 visits on average. Days run around 43°F by afternoon and 18°F at night, with 9.7 hours of daylight.
December against the park's best
| Month | Verdict | Avg. visits | vs. peak | High | Low | Snow | Daylight |
|---|---|---|---|---|---|---|---|
| December (this page) | Good | 297,951 | −44% | 43°F | 18°F | 8" | 9.7 h |
| September (best) | Good | 429,427 | −19% | 76°F | 44°F | 0" | 12.4 h |
| July (peak crowds) | Good | 531,134 | peak | 85°F | 50°F | 0" | 14.4 h |
Weather figures are for the South Rim area (about 7,000 ft — the canyon floor runs 20–25°F hotter) — the Grand Canyon NP 2 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 Grand Canyon?
It is a reasonable month — the park has stronger ones, but the records don't argue against it. December ranks 12 of 12 at Grand Canyon on crowds, weather, daylight, and access together.
How crowded is Grand Canyon in December?
About 297,951 recreation visits on average — 44% below July, the park's peak.
How warm is Grand Canyon in December?
Average highs around 43°F and lows around 18°F at the Grand Canyon NP 2 station, with about 8 inches of snow across the month.
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