Weather in Anchorage, Alaska, United States in September
In an average September, Anchorage sees a daily high around 52°F and a low around 42°F, based on 1981–2026 of local climate records.
| Average high | 52°F |
|---|---|
| Typical high range | 46°F to 57°F |
| Average low | 42°F |
| Typical low range | 36°F to 47°F |
| Average daily precipitation | 0.20 in |
September records
The most extreme September on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
66°F
2016-09-02
Lowest
31°F
1983-09-24
Low
Highest
53°F
2019-09-01
Lowest
21°F
1992-09-23
Feels-like
Highest
53°F
2019-09-01
Lowest
11°F
1983-09-25
Humidity
Highest
10.7 g/m³
2025-09-03
Lowest
2.6 g/m³
1983-09-24
Wind
Highest
26 mph
1983-09-29
Lowest
3 mph
1986-09-12
Precip
Wettest
7.52 in
2012
Driest
1.23 in
2018
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