Anchorage (AK)
September
Weather in Anchorage, Alaska for September 2027
Your guide to Anchorage weather in September - trends and predictions
In general, the average temperature in Anchorage at the beginning of September is 13.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 9 °C by the end of September.
The climate of Anchorage in September is notably wet, with an average of 13 rainy days, and a total of 68.2 mm of precipitation.
Is September a good time to visit Anchorage? check out the best time to travel to Anchorage page.
✨ Is September a good time to visit Anchorage? – Ask the AI Weatherman
Temperatures
Rain 🌧️
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17
Dry days
13
Rainy days
0
Snow days
11°/7°
Temperatures
12 km/h
Avg max wind
81 %
Avg humidity
Anchorage Weather September
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Temperatures trend during September in Anchorage
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September weather in Anchorage day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Light rain shower | 14° /9° | 0.5 mm | 3 | |
| Sept. 2 | Patchy rain possible | 14° /10° | 1.5 mm | 3 | |
| Sept. 3 |  Light rain | 15° /10° | 2.6 mm | 3 | |
| Sept. 4 | Light rain | 14° /11° | 2.2 mm | 3 | |
| Sept. 5 | Light rain | 13° /10° | 3.2 mm | 3 | |
| Sept. 6 | Light rain | 13° /10° | 2.6 mm | 2 | |
| Sept. 7 | Light rain | 13° /9° | 4.4 mm | 2 | |
| Sept. 8 | Light rain | 12° /9° | 4.6 mm | 2 | |
| Sept. 9 |  Moderate rain | 13° /9° | 5.8 mm | 2.9 | |
| Sept. 10 | Patchy rain possible | 14° /8° | 1.3 mm | 2.9 | |
| Sept. 11 | Light rain | 12° /8° | 2.8 mm | 2 | |
| Sept. 12 | Light rain | 11° /8° | 3.1 mm | 2 | |
| Sept. 13 |  Overcast | 12° /7° | 0.4 mm | 2 | |
| Sept. 14 | Patchy rain possible | 12° /7° | 1.6 mm | 2 | |
| Sept. 15 | Light rain | 12° /8° | 5.7 mm | 2 | |
| Sept. 16 | Overcast | 12° /8° | 0.6 mm | 2.4 | |
| Sept. 17 | Overcast | 12° /7° | 0.1 mm | 2.4 | |
| Sept. 18 | Light rain | 10° /8° | 5.3 mm | 2 | |
| Sept. 19 | Patchy rain possible | 11° /7° | 1.7 mm | 2 | |
| Sept. 20 | Light rain | 11° /7° | 3.5 mm | 2 | |
| Sept. 21 | Light rain | 9° /6° | 4 mm | 2 | |
| Sept. 22 | Overcast | 10° /5° | 0.2 mm | 2 | |
| Sept. 23 | Overcast | 9° /4° | 0.2 mm | 2 | |
| Sept. 24 |  Cloudy | 10° /5° | 0.5 mm | 1.9 | |
| Sept. 25 |  Partly cloudy | 10° /5° | 0.1 mm | 1.8 | |
| Sept. 26 | Patchy rain possible | 10° /5° | 1.2 mm | 1.8 | |
| Sept. 27 | Patchy rain possible | 8° /5° | 1.8 mm | 1.7 | |
| Sept. 28 | Partly cloudy | 9° /4° | 0.1 mm | 1.7 | |
| Sept. 29 | Patchy rain possible | 9° /5° | 2 mm | 1.6 | |
| Sept. 30 | Light rain | 8° /4° | 4.6 mm | 1.6 | |
| Next | |||||
Important Notice
Our weather forecast for Anchorage in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Anchorage forecast closer to your planned date for the most up-to-date weather information.
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Anchorage in September - FAQ
What are the expected maximum and minimum temperatures in Anchorage during September?
During September, expect a variety of temperatures with highs around 11° and lows near 7°, suitable for diverse activities and preferences.
How much rainfall should be expected in Anchorage during September?
Moderate rainfall is anticipated in Anchorage during September, with a total of 68.2 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Anchorage during September?
The average wind speed in Anchorage during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Anchorage
Explore the daily rainfall trends and prepare for Anchorages September weather 💧
Typically, Anchorage has 13 rainy days in September with a total of 68.2 mm of rainfall.
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