Weather in Anchorage Municipality, Alaska for September 2026
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So far, September 2026 in Anchorage Municipality is slightly warmer than the historical average by 0.9 °F.
Expect cooler weather in the next days in Anchorage Municipality with the forecast suggesting a temperature of 10.6 °F, lower than the historical average.
In general, the average temperature in Anchorage Municipality at the beginning of September is 13.7 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 9.9 °F by the end of September.
Anchorage Municipality in September brings notable rainfall, with an average of 18 rainy days and a total precipitation of 58.8 mm.
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Anchorage Municipality Weather September
Temperatures trend during September in Anchorage Municipality
September weather in Anchorage Municipality day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Light rain shower | 14° /8° | 0.5 mm | 3 | |
| Sept. 2 | Patchy rain possible | 14° /9° | 1.5 mm | 3 | |
| Sept. 3 |  Light drizzle | 15° /10° | 2.6 mm | 3 | |
| Sept. 4 | Light rain | 14° /10° | 2.2 mm | 3 | |
| Sept. 5 | Light drizzle | 13° /9° | 3.2 mm | 3 | |
| Sept. 6 | Patchy rain possible | 13° /9° | 2.6 mm | 2 | |
| Sept. 7 | Patchy rain possible | 13° /9° | 4.4 mm | 2 | |
| Sept. 8 | Light rain | 12° /9° | 4.6 mm | 2 | |
| Sept. 9 |  Moderate rain | 13° /8° | 5.8 mm | 3 | |
| Sept. 10 |  Overcast | 14° /8° | 1.3 mm | 3 | |
| Sept. 11 | Light drizzle | 12° /8° | 2.8 mm | 2 | |
| Sept. 12 | Overcast | 12° /7° | 3.1 mm | 2 | |
| Sept. 13 | Overcast | 12° /7° | 0.4 mm | 2 | |
| Sept. 14 | Overcast | 12° /6° | 1.6 mm | 2 | |
| Sept. 15 | Overcast | 12° /11° | 10.9 mm | 0.3 | |
| Sept. 16 | Overcast | 13° /10° | 0 mm | 1.9 | |
| Sept. 17 | Patchy rain possible | 10° /8° | 1.8 mm | 2 | |
| Sept. 18 | Overcast | 11° /8° | 4.7 mm | 3 | |
| Sept. 19 | Patchy rain possible | 10° /7° | 5.5 mm | 3 | |
| Sept. 20 | Patchy rain possible | 10° /7° | 2.4 mm | 2 | |
| Sept. 21 | Overcast | 10° /5° | 0 mm | 3 | |
| Sept. 22 |  Partly cloudy | 11° /6° | 0 mm | 4 | |
| Sept. 23 |  Sunny | 10° /6° | 0 mm | 4 | |
| Sept. 24 | Sunny | 10° /4° | 0 mm | 3 | |
| Sept. 25 | Sunny | 9° /3° | 0 mm | 3 | |
| Sept. 26 | Sunny | 11° /6° | 0 mm | 4 | |
| Sept. 27 | Overcast | 10° /7° | 0 mm | 3 | |
| Sept. 28 | Sunny | 11° /5° | 0 mm | 4 | |
| Sept. 29 | Overcast | 9° /4° | 0 mm | 3 | |
| Sept. 30 | Patchy rain possible | 9° /4° | 0.1 mm | 2 | |
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Anchorage Municipality in September - FAQ
What are the expected maximum and minimum temperatures in Anchorage Municipality during September?
How much rainfall should be expected in Anchorage Municipality during September?
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September rainfall patterns in Anchorage Municipality
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Where is Anchorage Municipality?Get accurate weather forecasts for Anchorage Municipality, located at latitude 61.218 and longitude -149.9. Stay updated with localized weather information tailored for Anchorage Municipality.