Weather in Anchorage in September
In an average September, Anchorage sees a daily high around 55°F and a low around 47°F, based on 1980–2026 of local climate records.
| Average high | 55°F |
|---|---|
| Typical high range | 51°F to 59°F |
| Average low | 47°F |
| Typical low range | 41°F to 51°F |
| Average daily precipitation | 0.20 in |
September records
The most extreme September on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
66°F
2016-09-03
Lowest
36°F
1983-09-25
Low
Highest
57°F
2023-09-01
Lowest
28°F
1983-09-26
Feels-like
Highest
57°F
2023-09-01
Lowest
17°F
1983-09-26
Humidity
Highest
11.1 g/m³
2025-09-04
Lowest
2.5 g/m³
1983-09-25
Wind
Highest
24 mph
1996-09-26
Lowest
3 mph
2015-09-06
Gust
Highest
61 mph
1996-09-25
Lowest
6 mph
2015-09-05
Precip
Wettest
11.08 in
2012
Driest
1.28 in
2010
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