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Early winter · Weather & things to do

Anchorage in December

Anchorage edges cooler than November, with highs of 26°F (-3°C), lows of 19°F (-7°C) and about 2.5 in (64 mm) of rain or snow.

With a comfort score of 43/100 (11th of 12), it's one of the toughest months, held back mainly by cool days.

Anchorage, Alaska, United States
Avg high
26°F (-3°C)
Avg low
19°F (-7°C)
Rain or snow
2.5 in (64 mm)
Humidity
93%
Cloud cover
72%
Daylight
~5 h 06 min
Comfort score
43/100 · Tough

What December feels like

It's cold: daytime highs average just 26°F (-3°C), so build the days around warm stops.

Average lows of 19°F (-7°C) mean frosty nights and icy mornings.

About 2.5 in (64 mm) of rain or snow falls in the month, and with temperatures averaging below freezing, much of it may come as snow.

Daylight is short, roughly 5 h 06 min mid-month, so start sightseeing early.

Anchorage: December compared with the months either side
NovemberDecemberJanuary
Avg high29°F-1°C26°F-3°C24°F-4°C
Avg low22°F-6°C19°F-7°C17°F-9°C
Rain/snow2.8 in71 mm2.5 in64 mm2.1 in53 mm
Daylight6 h 47 min5 h 06 min5 h 59 min
Comfort434347

Plan around December

December is one of the lower-scoring months here; the best are June – August.

What to pack for December

What to do in Anchorage in December

Cold days call for a roof: these picks favor sit-down and indoor stops, plus a few for drier spells.

Nearby in December

NASA POWER 2001–2025 monthly averages on a ~50 km grid, temperatures adjusted from the grid cell's ~296 m to Anchorage's ~32 m elevation (standard lapse rate). Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.

Anchorage in December: quick answers

Is December a good time to visit Anchorage?

It's one of the tougher months here, scoring 43/100, held back mainly by cool days. The best months are June – August. Expect highs of 26°F (-3°C) and 2.5 in (64 mm) of rain or snow. Our Alaska Glacier Route recommends Jun – Aug, so December is outside its suggested window.

How cold is Anchorage in December?

Average highs are 26°F (-3°C) and average lows 19°F (-7°C), making it the 2nd-coldest month by daytime highs, with nights below freezing on average.

Does it snow a lot in Anchorage in December?

Some: about 2.5 in (64 mm) of rain or snow falls across December on average, the 6th-wettest month of the year. With temperatures this low, much of it may fall as snow. The annual total is about 32.3 in (820 mm).

What should I pack for Anchorage in December?

Bring hat, gloves and thermal base layers (lows around 19°F), insulated, waterproof boots (snow is likely on some days), waterproof outer layer (about 2.5 in of rain or snow) and comfortable walking shoes (most places below are best reached on foot or with short walks).

Routes in season in December

Planning Anchorage in December?

Bring the crew into one shared trip: vote on dates, build the day-by-day plan, split costs and share one packing list.

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