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Anchorage Municipality (Anchorage)
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United States weather

Weather in Anchorage Municipality, Alaska for September 2025

Your guide to Anchorage Municipality weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Anchorage Municipality has been nearly identical to the historical average, with a temperature of 12.8 °F (showing only a slight deviation of 0.2 °F).

  • Expect cooler weather in the next days in Anchorage Municipality with the forecast suggesting a temperature of 10.4 °F, lower than the historical average.

  • In general, the average temperature in Anchorage Municipality at the beginning of September is 13.6 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 8.6 °F by the end of September.

    • Rain 🌧️

  • Anchorage Municipality in September brings notable rainfall, with an average of 17 rainy days and a total precipitation of 63.8 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
13
Dry days
Average rainy days
17
Rainy days
Average snowy days
0
Snow days
Average temperatures
10°/7°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
79 %
Avg humidity

Anchorage Municipality Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Light rain shower
14°
2
Patchy rain possible
14°
3
Light drizzle
15°
4
Light rain
14°
5
Light drizzle
13°
6
Patchy rain possible
13°
7
Light rain shower
12°
8
Light rain
12°
9
Moderate rain
12°
10
Overcast
13°
11
Light drizzle
11°
12
Overcast
10°
13
Patchy rain possible
11°
14
Overcast
11°
15
Patchy rain possible
12°
16
Patchy rain possible
13°
17
Overcast
11°
18
Patchy rain possible
11°
19
Patchy rain possible
11°
20
Patchy rain possible
11°
21
Patchy rain possible
12°
22
Patchy rain possible
11°
23
Patchy rain possible
11°
24
Patchy rain possible
10°
25
Patchy rain possible
6°
26
Partly cloudy
8°
27
Patchy rain possible
9°
28
Patchy rain possible
9°
29
Overcast
9°
30
Patchy rain possible
9°

Temperatures trend during September in Anchorage Municipality

See the weather trend as well as the moving average line

September weather in Anchorage Municipality day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
Sept. 1 Light rain shower
Light rain shower
 14° /10° 0.7 mm 4
Sept. 2 Patchy rain possible
Patchy rain possible
 14° /10° 1.9 mm 3
Sept. 3 Light drizzle
Light drizzle
 15° /10° 3.5 mm 4
Sept. 4 Light rain
Light rain
 14° /10° 3 mm 3
Sept. 5 Light drizzle
Light drizzle
 13° /9° 3.5 mm 3
Sept. 6 Patchy rain possible
Patchy rain possible
 13° /9° 1.7 mm 3
Sept. 7 Light rain shower
Light rain shower
 12° /8° 5.2 mm 3
Sept. 8 Light rain
Light rain
 12° /8° 3.1 mm 3
Sept. 9 Moderate rain
Moderate rain
 12° /8° 7.7 mm 3
Sept. 10 Overcast
Overcast
 13° /8° 1.8 mm 3
Sept. 11 Light drizzle
Light drizzle
 11° /8° 3.8 mm 3
Sept. 12 Overcast
Overcast
 10° /7° 4 mm 3
Sept. 13 Patchy rain possible
Patchy rain possible
 11° /6° 0.5 mm 3
Sept. 14 Overcast
Overcast
 11° /6° 2.1 mm 3
Sept. 15 Patchy rain possible
Patchy rain possible
 12° /6° 0.2 mm 0.4
Sept. 16 Patchy rain possible
Patchy rain possible
 13° /9° 0.7 mm 0.4
Sept. 17 Overcast
Overcast
 11° /8° 0 mm 0.5
Sept. 18 Patchy rain possible
Patchy rain possible
 11° /8° 1.1 mm 0.1
Sept. 19 Patchy rain possible
Patchy rain possible
 11° /8° 4.3 mm 0
Sept. 20 Patchy rain possible
Patchy rain possible
 11° /8° 2.6 mm 2
Sept. 21 Patchy rain possible
Patchy rain possible
 12° /9° 0.6 mm 2
Sept. 22 Patchy rain possible
Patchy rain possible
 11° /9° 0.5 mm 2
Sept. 23 Patchy rain possible
Patchy rain possible
 11° /9° 0.1 mm 2
Sept. 24 Patchy rain possible
Patchy rain possible
 10° /8° 0.4 mm 2
Sept. 25 Patchy rain possible
Patchy rain possible
 6° /5° 2 mm 2
Sept. 26 Partly cloudy
Partly cloudy
 8° /3° 0 mm 3
Sept. 27 Patchy rain possible
Patchy rain possible
 9° /6° 0.5 mm 2
Sept. 28 Patchy rain possible
Patchy rain possible
 9° /7° 0.7 mm 2
Sept. 29 Overcast
Overcast
 9° /4° 0 mm 3
Sept. 30 Patchy rain possible
Patchy rain possible
 9° /4° 0.1 mm 2
Next
Important Notice
Our weather forecast for Anchorage Municipality 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 Municipality forecast closer to your planned date for the most up-to-date weather information.
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Anchorage Municipality in September - FAQ

What are the expected maximum and minimum temperatures in Anchorage Municipality during September?
During September, expect a variety of temperatures with highs around 10° and lows near 7°, suitable for diverse activities and preferences.
How much rainfall should be expected in Anchorage Municipality during September?
Moderate rainfall is anticipated in Anchorage Municipality during September, with a total of 63.8 mm spread over approximately 17 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Anchorage Municipality during September?
The average wind speed in Anchorage Municipality during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Anchorage Municipality

Explore the daily rainfall trends and prepare for Anchorage Municipalitys September weather 💧
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Location coordinates 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.

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