Alaska weather in September: Statewide normals and every place, NOAA 1991-2020
In September, Alaska's statewide normal high is 48°F and normal low 34°F; normal highs run from 37°F in Utqiaġvik to 60°F in Klawock (NOAA 1991-2020 normals).
- Statewide normal high
- 48°FSeptember, 1991-2020
- Statewide normal low
- 34°FSeptember, 1991-2020
- Statewide normal precipitation
- 4.96 inSeptember
- Warmest place
- 60°Fnormal high, Klawock
- Coolest place
- 37°Fnormal high, Utqiaġvik
Where is Alaska warmest and wettest in September?
Klawock has the warmest September afternoons (60°F) and Utqiaġvik the coolest (37°F). Whittier gets the most precipitation (22.52 in) and Nuiqsut the least (0.58 in). The most snow falls in Utqiaġvik (4.1 inches).
Statewide, September averaged 39.4°F in 2021, 42.7°F in 2022, 40.8°F in 2023, 42.2°F in 2024, 41.9°F in 2025, against a 1991-2020 normal of 41.4°F.
| Place | High | Low | Precip. | Snow |
|---|---|---|---|---|
| Anchorage | 56°F | 43°F | 3.10 | 0.4 |
| Fairbanks | 55°F | 36°F | 1.35 | 2.3 |
| Juneau | 56°F | 44°F | 9.15 | 0.0 |
| Badger | 55°F | 36°F | 1.42 | 1.6 |
| College | 54°F | 35°F | 1.56 | 2.3 |
| North Lakes | 55°F | 40°F | 2.86 | 0.1 |
| Sitka | 58°F | 49°F | 11.69 | – |
| Ketchikan | 59°F | 48°F | 14.30 | – |
| Kenai | 56°F | 40°F | 3.57 | – |
| Sterling | 55°F | 40°F | 3.45 | – |
| Palmer | 56°F | 41°F | 2.08 | – |
| Bethel | 53°F | 39°F | 2.89 | 0.5 |
| Homer | 57°F | 42°F | 3.28 | – |
| Kodiak | 57°F | 44°F | 7.55 | 0.0 |
| Utqiaġvik | 37°F | 30°F | 0.77 | 4.1 |
| Soldotna | 55°F | 37°F | 3.95 | – |
| Valdez | 55°F | 42°F | 9.76 | 0.7 |
| Nome | 49°F | 37°F | 2.20 | 0.5 |
| Petersburg | 56°F | 46°F | 14.35 | 0.0 |
| Goldstream | 53°F | 28°F | 1.61 | – |
| Kotzebue | 48°F | 39°F | 1.42 | 0.6 |
| Seward | 56°F | 43°F | 9.90 | – |
| Ester | 54°F | 31°F | 1.51 | – |
| North Pole | 53°F | 33°F | 1.60 | 1.4 |
| Cordova | 56°F | 40°F | 13.21 | – |
| Wrangell | 58°F | 48°F | – | – |
| Haines | 57°F | 46°F | 5.91 | – |
| Willow | 56°F | 39°F | – | – |
| Tok | 54°F | 31°F | 0.95 | 1.8 |
| Lazy Mountain | 55°F | 37°F | 2.92 | 0.5 |
| Metlakatla | 59°F | 47°F | 10.01 | – |
| Skagway | 57°F | 46°F | 3.89 | – |
| Craig | 57°F | 48°F | 10.43 | – |
| Talkeetna | 56°F | 39°F | 4.48 | – |
| Delta Junction | 53°F | 36°F | 0.90 | – |
| Hoonah | 58°F | 45°F | 7.26 | 0.0 |
| Healy | 51°F | 35°F | 1.57 | – |
| Klawock | 60°F | 47°F | 10.72 | – |
| Sand Point | 53°F | 44°F | 4.95 | – |
| Gustavus | 56°F | 41°F | 7.64 | – |
| Wainwright | 39°F | 31°F | – | – |
| Two Rivers | 56°F | 34°F | 1.95 | 1.4 |
| Yakutat | 57°F | 42°F | 19.03 | 0.0 |
| Nuiqsut | 40°F | 30°F | 0.58 | – |
| Thorne Bay | 59°F | 45°F | 8.63 | – |
| Galena | 52°F | 35°F | 1.75 | 0.3 |
| St. Paul | 50°F | 42°F | 3.00 | 0.0 |
| Kivalina | 46°F | 35°F | 1.52 | – |
| King Salmon | 56°F | 41°F | 3.40 | 0.0 |
| Nenana | 55°F | 37°F | 1.43 | – |
| McGrath | 54°F | 38°F | 2.53 | 1.4 |
| Whittier | 54°F | 45°F | 22.52 | 0.0 |
| Seldovia | 55°F | 42°F | 4.09 | – |
| Tanana | 52°F | 34°F | 1.68 | 0.8 |
| Cooper Landing | 57°F | 37°F | – | – |
| Northway | 55°F | 32°F | 1.06 | 1.9 |
| Port Alsworth | 55°F | 38°F | 3.48 | – |
| Deering | 48°F | 34°F | – | – |
| Kaltag | 53°F | 36°F | 3.17 | – |
| Dry Creek | 53°F | 34°F | 1.63 | 2.1 |
| Cantwell | 50°F | 31°F | 2.51 | – |
| Ouzinkie | 55°F | 43°F | – | – |
| Central | 53°F | 30°F | – | – |
| Pelican | 57°F | 46°F | 21.67 | 0.0 |
| Eagle | 55°F | 29°F | 1.39 | – |
| Moose Pass | 55°F | 38°F | 6.04 | – |
| Port Alexander | 58°F | 47°F | 19.34 | 0.0 |
| Gulkana | 54°F | 33°F | 1.42 | – |
| Skwentna | 56°F | 38°F | – | – |
| St. George | 50°F | 42°F | 2.53 | – |
| Cold Bay | 53°F | 43°F | 4.50 | 0.0 |
| Iliamna | 56°F | 43°F | 5.01 | – |
| Tonsina | 54°F | 31°F | 1.50 | 1.6 |
| Hope | 55°F | 39°F | – | – |
| Bettles | 50°F | 33°F | 2.13 | 3.2 |
| Wiseman | 49°F | 29°F | 1.89 | – |
| Paxson | 49°F | 31°F | – | – |
| Hyder | 59°F | 45°F | 11.19 | – |
| Whitestone | 56°F | 35°F | 1.16 | 1.7 |
| Elfin Cove | 56°F | 47°F | 12.18 | 0.0 |
| Fox | 54°F | 33°F | 1.87 | 0.3 |
| McCarthy | 56°F | 33°F | 2.56 | 2.7 |
| Alpine | 40°F | 32°F | 0.79 | – |
| Alyeska | 56°F | 41°F | 8.26 | 0.0 |
| Amber Lake | 57°F | 38°F | 5.74 | – |
| Anchorage Lake Hood Airport | 57°F | 43°F | 3.06 | – |
| Anchorage Rabbit Creek #2 | 54°F | 40°F | 3.22 | – |
| Annette Island Airport | 61°F | 49°F | 10.16 | 0.0 |
| Annex Creek | 53°F | 43°F | – | – |
| Auke Bay | 55°F | 46°F | 9.91 | 0.0 |
| Aurora | 55°F | 35°F | 1.59 | 1.3 |
| Ben's Farm | 57°F | 41°F | – | – |
| Big River Lakes | 58°F | 44°F | 7.27 | – |
| Campbell Creek Science Center | 55°F | 37°F | 3.14 | – |
| Cannery Creek | 54°F | 42°F | 17.23 | 0.0 |
| Chandalar Lake | 47°F | 25°F | – | – |
| Chandalar Shelf DOT | 39°F | 25°F | – | – |
| Chicken | 53°F | 26°F | 1.10 | 1.1 |
| Chulitna River | 52°F | 29°F | 5.44 | – |
| Circle Hot Springs | 52°F | 28°F | 1.35 | – |
| Clear Sky | 54°F | 35°F | 1.52 | – |
| Colville Village | 39°F | 31°F | 0.71 | 2.4 |
| Cooper Lake Project | 55°F | 40°F | – | – |
| Deadhorse Airport | 39°F | 30°F | 0.64 | – |
| Delta (5 mi NE) | 54°F | 31°F | 1.14 | 2.3 |
| Delta (6 mi N) | 53°F | 29°F | 1.25 | 1.5 |
| Denali (27 mi N) | 50°F | 33°F | 2.23 | – |
| Dutch Harbor | 55°F | 44°F | 5.73 | 0.0 |
| Eagle River (5 mi SE) | 58°F | 39°F | 1.88 | 0.1 |
| Eagle River Gakona Circle | 54°F | 40°F | 2.67 | 0.4 |
| Eagle River Nature Center | 56°F | 37°F | 3.64 | – |
| Eaglecrest Base | 53°F | 41°F | 13.09 | – |
| Eielson Field | 54°F | 34°F | 1.49 | 2.6 |
| Eklutna Water Treatment Plant | 58°F | 39°F | 2.30 | – |
| Fairbanks Midtown | 55°F | 35°F | 1.55 | 0.9 |
| Farewell Lake | 56°F | 35°F | – | – |
| Fort Knox Mine | 50°F | 37°F | 2.38 | – |
| Fort Richardson Water Treatment Plant | 55°F | 40°F | 2.70 | 0.1 |
| Gennallen Kcam | 55°F | 32°F | 1.41 | – |
| Gilmore Creek | 55°F | 32°F | 1.86 | 1.8 |
| Glacier Bay | 54°F | 43°F | 9.16 | – |
| Glen Alps | 49°F | 38°F | 4.34 | 2.5 |
| Haines (40 mi NW) | 56°F | 40°F | 5.43 | 0.2 |
| Hayes River | 56°F | 36°F | – | – |
| Hidden Falls Hatchery | 55°F | 46°F | 12.94 | – |
| Intricate Bay | 56°F | 40°F | – | – |
| Juneau Downtown | 56°F | 46°F | 12.71 | – |
| Kenai (29 mi ENE) | 56°F | 36°F | 3.02 | – |
| Keystone Ridge | 50°F | 37°F | 2.05 | 2.7 |
| King Salmon (42 mi SE) | 54°F | 39°F | 5.12 | – |
| Kitoi Bay | 56°F | 44°F | 6.61 | 0.0 |
| Kobe Hill | 55°F | 33°F | 2.27 | – |
| Kuparuk | 40°F | 30°F | 0.59 | 2.8 |
| Lake Susitna | 53°F | 33°F | 1.28 | 2.7 |
| Little Port Walter | 56°F | 47°F | 25.72 | 0.0 |
| Little Su At Hatcher Pass Bridge | 55°F | 38°F | – | – |
| Main Bay | 55°F | 43°F | 24.85 | 0.0 |
| Manley Hot Springs (15 mi NE) | 54°F | 29°F | 1.65 | – |
| Matanuska Experiment Farm | 57°F | 40°F | 2.32 | 0.0 |
| McKinley Park | 51°F | 31°F | 1.74 | 5.0 |
| Mile 42 Steese | 53°F | 31°F | 1.68 | – |
| Minchumina | 51°F | 37°F | 1.63 | 1.5 |
| Monashka Creek Dam | 53°F | 41°F | 9.69 | – |
| Nabesna | 51°F | 31°F | – | – |
| Point Baker | 56°F | 46°F | 10.73 | – |
| Port Alcan | 53°F | 30°F | 1.02 | 0.5 |
| Port San Juan | 54°F | 44°F | 17.38 | – |
| Portage Glacier V C | 54°F | 40°F | 22.82 | – |
| Puntilla | 50°F | 36°F | 2.11 | 1.2 |
| Ruby (44 mi ESE) | 53°F | 33°F | – | – |
| Silver Lake | 55°F | 33°F | 2.09 | 0.3 |
| Snettisham Power Plant | 56°F | 45°F | 27.01 | – |
| Sutton (1 mi W) | 57°F | 37°F | 3.31 | – |
| Tok (70 mi SE) | 55°F | 29°F | 1.10 | – |
| Toolik Lake (5 mi ENE) | 40°F | 26°F | – | – |
| University Experiment Station | 55°F | 35°F | 1.53 | 1.2 |
| Utqiagvik, formerly Barrow (4 mi ENE) | 37°F | 30°F | 0.75 | – |
| Wally Noerenberg Hatchery | 56°F | 43°F | 18.17 | – |
| Whites Crossing | 57°F | 37°F | – | – |
Source: NOAA NCEI nClimDiv statewide normals; NOAA NCEI 1991-2020 monthly normals for each station.