December is a tough month at Denali — it ranks 11th of the twelve here. Expect about 98% fewer visitors than August, the park's peak — 1,909 visits on average. Days run around 14°F by afternoon and -2°F at night, with 4.4 hours of daylight. The Mckinley Park station's normals show about 12 inches of snow for the month — check road status before you commit.
December against the park's best
| Month | Verdict | Avg. visits | vs. peak | High | Low | Snow | Daylight |
|---|---|---|---|---|---|---|---|
| December (this page) | Tough | 1,909 | −98% | 14°F | -2°F | 12.4" | 4.4 h |
| May (best) | Excellent | 32,333 | −72% | 55°F | 31°F | 2.6" | 18.2 h |
| August (peak crowds) | Good | 117,483 | peak | 61°F | 41°F | 0" | 16.3 h |
Weather figures are for the park entrance area — the Mckinley Park 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 Denali?
It is the tough season — doable with preparation, but the numbers say most people should pick another month. December ranks 11 of 12 at Denali on crowds, weather, daylight, and access together.
How crowded is Denali in December?
About 1,909 recreation visits on average — 98% below August, the park's peak.
How warm is Denali in December?
Average highs around 14°F and lows around -2°F at the Mckinley Park station, with about 12 inches of snow across the month.
← Denali in November · All months at Denali · Denali in January →