Wasilla (AK)
September
Weather in Wasilla, Alaska for September 2026
Your guide to Wasilla weather in September - trends and predictions
In general, the average temperature in Wasilla at the beginning of September is 14.7 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 8.9 °F by the end of September.
Wasilla in September brings notable rainfall, with an average of 18 rainy days and a total precipitation of 44 mm.
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Temperatures
Rain 🌧️
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12
Dry days
18
Rainy days
0
Snow days
12°/5°
Temperatures
8 km/h
Avg max wind
82 %
Avg humidity
Wasilla Weather September
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Temperatures trend during September in Wasilla
See the weather trend as well as the moving average line
September weather in Wasilla day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Partly cloudy | 16° /8° | 0 mm | 2 | |
| Sept. 2 |  Light drizzle | 15° /9° | 3 mm | 1 | |
| Sept. 3 | Light rain | 18° /11° | 6 mm | 1 | |
| Sept. 4 |  Patchy rain possible | 14° /8° | 0.2 mm | 1 | |
| Sept. 5 | Light drizzle | 13° /9° | 6.6 mm | 0 | |
| Sept. 6 | Light drizzle | 14° /8° | 0.6 mm | 0 | |
| Sept. 7 | Light drizzle | 13° /8° | 1.8 mm | 0 | |
| Sept. 8 | Light rain shower | 11° /8° | 2.2 mm | 0 | |
| Sept. 9 | Light rain | 14° /4° | 4.8 mm | 1 | |
| Sept. 10 | Patchy light drizzle | 14° /5° | 2.2 mm | 1 | |
| Sept. 11 | Patchy rain possible | 14° /7° | 0.5 mm | 0 | |
| Sept. 12 | Light rain | 9° /5° | 4.3 mm | 0 | |
| Sept. 13 | Patchy rain possible | 10° /6° | 0.4 mm | 0 | |
| Sept. 14 | Patchy rain possible | 11° /2° | 0 mm | 1 | |
| Sept. 15 |  Overcast | 13° /3° | 0.1 mm | 1 | |
| Sept. 16 | Partly cloudy | 13° /4° | 0 mm | 1 | |
| Sept. 17 | Overcast | 12° /5° | 0 mm | 1 | |
| Sept. 18 | Light drizzle | 11° /5° | 0.8 mm | 0 | |
| Sept. 19 | Light drizzle | 13° /6° | 0.8 mm | 0 | |
| Sept. 20 | Light drizzle | 10° /7° | 2 mm | 0 | |
| Sept. 21 | Light rain shower | 12° /7° | 4.5 mm | 0 | |
| Sept. 22 | Patchy rain possible | 11° /6° | 0.6 mm | 0 | |
| Sept. 23 | Light drizzle | 8° /3° | 1.9 mm | 0 | |
| Sept. 24 | Patchy rain possible | 10° /3° | 0 mm | 0 | |
| Sept. 25 |  Cloudy | 11° /2° | 0 mm | 1 | |
| Sept. 26 | Patchy rain possible | 9° /3° | 0.5 mm | 0 | |
| Sept. 27 | Patchy rain possible | 7° /3° | 0.2 mm | 0 | |
| Sept. 28 | Partly cloudy | 8° /0° | 0 mm | 1 | |
| Sept. 29 |  Sunny | 8° /0° | 0 mm | 1 | |
| Sept. 30 | Sunny | 9° /1° | 0 mm | 0 | |
| Next | |||||
Important Notice
Our weather forecast for Wasilla 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 Wasilla forecast closer to your planned date for the most up-to-date weather information.
Change Month
Wasilla in September - FAQ
What are the expected maximum and minimum temperatures in Wasilla during September?
During September, expect a variety of temperatures with highs around 12° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in Wasilla during September?
In September, Wasilla can expect light to moderate rainfall, totaling 44 mm across approximately 18 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Wasilla during September?
The average wind speed in Wasilla during September is 8 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Wasilla
Explore the daily rainfall trends and prepare for Wasillas September weather 💧
Typically, Wasilla has 18 rainy days in September with a total of 44 mm of rainfall.
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