Places › Juneau, AK › December
Juneau in December
The toughest month — score 2 of 100
Typical December days in Juneau reach about 35°F with nights near 26°F; about 18 inches of snow falls in a typical month; days are short — about 6h 25m of daylight at mid-month.
Avg high
35°F
1991–2020 normal
Avg low
26°F
1991–2020 normal
Rain total
6.53 in
in a typical December
Rain days
21
days with at least 0.01 in
Daylight
6h 25m
at mid-December, computed
Snowfall
18.1 in
in a typical December
What to pack for Juneau in December
- A real winter coat — typical nights drop below freezing, to about 26°F.
- A waterproof shell and shoes you can soak — rain falls on about 21 days in a typical December, so plan an indoor anchor each day.
- Insulated boots and a winter kit — a typical December brings about 18 inches of snow.
- An early-start plan — mid-December daylight is only about 6h 25m.
Every packing line is triggered by a number on this page — the rules are on How we pick.
December vs. the alternatives
The whole year in Juneau
JAN
33°F
Rain 20 days
Daylight 7h 04mFEB
36°F
Rain 17 days
Daylight 9h 13mMAR
39°F
Rain 18 days
Daylight 11h 35mAPR
49°F
Rain 17 days
Daylight 14h 17mMAY
58°F
Rain 16 days
Daylight 16h 42mJUN
62°F
★ Best
Rain 17 days
Daylight 18h 13mJUL
64°F
Rain 18 days
Daylight 17h 36mAUG
63°F
Rain 19 days
Daylight 15h 23mSEP
56°F
Rain 22 days
Daylight 12h 43mOCT
47°F
Rain 23 days
Daylight 10h 07mNOV
38°F
Rain 21 days
Daylight 7h 44mDEC
35°F
Rain 21 days
Daylight 6h 25m
33°F
Rain 20 days
Daylight 7h 04mFEB
36°F
Rain 17 days
Daylight 9h 13mMAR
39°F
Rain 18 days
Daylight 11h 35mAPR
49°F
Rain 17 days
Daylight 14h 17mMAY
58°F
Rain 16 days
Daylight 16h 42mJUN
62°F
★ Best
Rain 17 days
Daylight 18h 13mJUL
64°F
Rain 18 days
Daylight 17h 36mAUG
63°F
Rain 19 days
Daylight 15h 23mSEP
56°F
Rain 22 days
Daylight 12h 43mOCT
47°F
Rain 23 days
Daylight 10h 07mNOV
38°F
Rain 21 days
Daylight 7h 44mDEC
35°F
Rain 21 days
Daylight 6h 25m
Averages are the 1991–2020 climate normals (NOAA National Centers for Environmental Information) for the station named on each page. Rain days = days with at least 0.01 in of precipitation. Daylight is computed for the middle of the month.