Denali in December: Crowds, Weather & What to Pack

Harsh season · VisitWhen score 16/100 · #12 of 12 months

December is a harsh-season month at Denali National Park: crowds run 2% of the August peak (1,909 average visits). Weather: highs average 15°F and lows -6°F, with 1.2″ of precipitation and 4.7 hours of daylight. Headline access is typically closed this month — see the access warning below. Computed from NPS and NOAA data.

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Denali in December: what the park service says

December at Denali is deep winter, with very short days and temperatures that can sink to -40°F or below, the park says. The Murie Science and Learning Center at mile 1.3 serves as the winter visitor center, where you can borrow snowshoes and ice grippers and pay the entrance fee by card only. No food is sold inside the park; the nearest services are in Healy, 11 miles north.

Source: NPS 1, NPS 2, checked 2026-11-05.

Crowds in December

Denali averages 1,909 recreation visits in December — 2% of what August, the peak month, draws — this is the third-quietest month of the year. That crowd level sets the tone for parking, permits and lodging — crowds are thin by this park's standards.

Weather & daylight

It is properly cold (highs average 15°F), and nights are frigid (lows average -6°F). It is typically dry (1.2″ of precipitation). Mid-month daylight runs 4.7 hours.

NOAA 1991–2020 monthly normals, station DENALI 27 N, AK US (9 mi from park coordinates, 2,225 ft elevation) — conditions vary inside the park, especially with elevation. Daylight computed for the 15th of December.

What to pack for Denali in December

Computed from the month's weather normals above — not a generic list.

• Insulated parka + thermal base layers — average lows of -6°F
• Headlamp — only 4.7 hours of daylight in mid-December (compare other options)
• Sturdy broken-in footwear, navigation and a basic first-aid kit — every park, every month
• Bear spray — recommended by the park in grizzly country (check current park regulations before you carry)

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Want quieter or kinder conditions? The computed best months for Denali are May and June.

Also at their best in December

Other parks whose computed December verdict is a best window — same NPS × NOAA formula:

• American Samoa in December — 17% of peak crowds, highs 88°F, score 66/100
• Everglades in December — 72% of peak crowds, highs 80°F, score 64/100
• Biscayne in December — 77% of peak crowds, highs 80°F, score 62/100

Common questions

See also: the best national parks to visit in December · Last verified 2026-09-24