December is a good month at Arches — it ranks 7th of the twelve here. Expect about 75% fewer visitors than May, the park's peak — 48,970 visits on average. Days run around 44°F by afternoon and 22°F at night, with 9.5 hours of daylight.
December against the park's best
| Month | Verdict | Avg. visits | vs. peak | High | Low | Snow | Daylight |
|---|---|---|---|---|---|---|---|
| December (this page) | Good | 48,970 | −75% | 44°F | 22°F | 4.9" | 9.5 h |
| February (best) | Excellent | 49,974 | −74% | 52°F | 27°F | 1.4" | 10.7 h |
| May (peak crowds) | Good | 195,001 | peak | 83°F | 51°F | 0" | 14.3 h |
Weather figures are for the Moab area — the Moab 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 Arches?
It is a reasonable month — the park has stronger ones, but the records don't argue against it. December ranks 7 of 12 at Arches on crowds, weather, daylight, and access together.
How crowded is Arches in December?
About 48,970 recreation visits on average — 75% below May, the park's peak.
How warm is Arches in December?
Average highs around 44°F and lows around 22°F at the Moab station, with about 5 inches of snow across the month.
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