Places › Anchorage, AK › September
Anchorage in September
A good month — score 70 of 100
Typical September days in Anchorage reach about 56°F with nights near 43°F; rain is frequent — about 15 days see some rain, usually in showers.
Avg high
56°F
1991–2020 normal
Avg low
43°F
1991–2020 normal
Rain total
3.10 in
in a typical September
Rain days
15
days with at least 0.01 in
Daylight
12h 48m
at mid-September, computed
What to pack for Anchorage in September
- A warm jacket for evenings and early starts.
- A waterproof shell — rain falls on about 15 days in a typical September.
Every packing line is triggered by a number on this page — the rules are on How we pick.
September vs. the alternatives
The whole year in Anchorage
JAN
23°F
Rain 8 days
Daylight 6h 19mFEB
27°F
Rain 8 days
Daylight 8h 51mMAR
33°F
Rain 6 days
Daylight 11h 31mAPR
45°F
Rain 5 days
Daylight 14h 34mMAY
56°F
★ Best
Rain 6 days
Daylight 17h 24mJUN
63°F
★ Best
Rain 9 days
Daylight 19h 18mJUL
66°F
Rain 12 days
Daylight 18h 30mAUG
64°F
Rain 14 days
Daylight 15h 50mSEP
56°F
Rain 15 days
Daylight 12h 48mOCT
42°F
Rain 12 days
Daylight 9h 53mNOV
29°F
Rain 10 days
Daylight 7h 06mDEC
25°F
Rain 11 days
Daylight 5h 30m
23°F
Rain 8 days
Daylight 6h 19mFEB
27°F
Rain 8 days
Daylight 8h 51mMAR
33°F
Rain 6 days
Daylight 11h 31mAPR
45°F
Rain 5 days
Daylight 14h 34mMAY
56°F
★ Best
Rain 6 days
Daylight 17h 24mJUN
63°F
★ Best
Rain 9 days
Daylight 19h 18mJUL
66°F
Rain 12 days
Daylight 18h 30mAUG
64°F
Rain 14 days
Daylight 15h 50mSEP
56°F
Rain 15 days
Daylight 12h 48mOCT
42°F
Rain 12 days
Daylight 9h 53mNOV
29°F
Rain 10 days
Daylight 7h 06mDEC
25°F
Rain 11 days
Daylight 5h 30m
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.