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United States weather

Weather in Fairbanks, Alaska for September 2026

Your guide to Fairbanks weather in September - trends and predictions

    Snow Forecast ❄️

  • With an average of 3 snowy days, Fairbanks usually enjoys a light touch of snow in September.
    According to Fairbanks snow forecast for September 2026, 1 snowy day is expected in the next 2 weeks at Sunday, September 20.

    • Temperatures

  • Until now, September 2026 in Fairbanks is slightly cooler than the historical average by 1.8 °F.

  • Expect cooler weather in the next days in Fairbanks with the forecast suggesting a temperature of 9.1 °F, lower than the historical average.

  • In general, the average temperature in Fairbanks at the beginning of September is 14.3 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 5.4 °F by the end of September.

    • Rain 🌧️

  • The climate of Fairbanks in September is notably wet, with an average of 13 rainy days, and a total of 34 mm of precipitation.

    • More

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

Average dry days
14
Dry days
Average rainy days
13
Rainy days
Average snowy days
3
Snow days
Average temperatures
10°/4°
Temperatures
Average wind speed
8 km/h
Avg max wind
Average humidity
83 %
Avg humidity

Fairbanks Weather September

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

Temperatures trend during September in Fairbanks

See the weather trend as well as the moving average line

September weather in Fairbanks day by day

Click on a date for more information
August October
Date Weather Temperatures Rain Snow More
Sept. 1 Overcast
Overcast
 14° /6° 0.1 mm 0 cm
Sept. 2 Mist
Mist
 12° /4° 3.9 mm 0 cm
Sept. 3 Overcast
Overcast
 13° /5° 0.9 mm 0 cm
Sept. 4 Overcast
Overcast
 14° /7° 6.5 mm 0 cm
Sept. 5 Partly cloudy
Partly cloudy
 14° /8° 2.8 mm 0 cm
Sept. 6 Cloudy
Cloudy
 17° /6° 0 mm 0 cm
Sept. 7 Light rain shower
Light rain shower
 16° /9° 1.9 mm 0 cm
Sept. 8 Light drizzle
Light drizzle
 12° /7° 2.2 mm 0 cm
Sept. 9 Light rain shower
Light rain shower
 12° /6° 2.9 mm 0 cm
Sept. 10 Light rain shower
Light rain shower
 13° /7° 2.7 mm 0 cm
Sept. 11 Mist
Mist
 12° /7° 4.5 mm 0 cm
Sept. 12 Light rain shower
Light rain shower
 13° /8° 8.3 mm 0 cm
Sept. 13 Patchy rain possible
Patchy rain possible
 11° /8° 1.7 mm 0 cm
Sept. 14 Overcast
Overcast
 10° /7° 3.2 mm 0 cm
Sept. 15 Overcast
Overcast
 12° /6° 4.3 mm 0 cm
Sept. 16 Patchy rain possible
Patchy rain possible
 9° /4° 3.3 mm 0 cm
Sept. 17 Overcast
Overcast
 7° /2° 1.4 mm 0 cm
Sept. 18 Mist
Mist
 6° /4° 1.3 mm 0 cm
Sept. 19 Overcast
Overcast
 8° /1° 0.7 mm 0 cm
Sept. 20 Light sleet showers
Light sleet showers
 3° /1° 4.3 mm 0.2 cm
Sept. 21 Overcast
Overcast
 7° /1° 0 mm 0 cm
Sept. 22 Overcast
Overcast
 8° /3° 0 mm 0 cm
Sept. 23 Overcast
Overcast
 13° /7° 0 mm 0 cm
Sept. 24 Overcast
Overcast
 9° /8° 0.6 mm 0 cm
Sept. 25 Patchy rain possible
Patchy rain possible
 6° /2° 0.1 mm 0 cm
Sept. 26 Fog
Fog
 3° /2° 1.1 mm 0 cm
Sept. 27 Fog
Fog
 4° /0° 0.5 mm 0.2 cm
Sept. 28 Mist
Mist
 5° /-1° 1.1 mm 0.8 cm
Sept. 29 Sunny
Sunny
 5° /-1° 0.3 mm 0.2 cm
Sept. 30 Sunny
Sunny
 6° /-2° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Fairbanks 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 Fairbanks forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Fairbanks in September - FAQ

What are the expected maximum and minimum temperatures in Fairbanks during September?
Prepare for cooler days with highs just around 10° and colder nights, dipping below 4°.

How much rainfall should be expected in Fairbanks during September?
In September, Fairbanks can expect light to moderate rainfall, totaling 34 mm across approximately 13 days. Occasional showers are possible, and planning ahead for them could be helpful.

Will it snow in Fairbanks in September 2026?
Fairbanks experiences an average snowfall of 1.4 cm during September, occurring over 3 days.

What are the typical wind conditions in Fairbanks during September?
The average wind speed in Fairbanks during September is 8 km/h, suggesting breezy to windy conditions, depending on your activities.

Fairbanks snow forecast September 2026

Track daily snowfall levels and discover Fairbanks’s snowy potential this September ❄️
On average, Fairbanks sees 3 snowy days during September, with approximately 1.4 cm of total snowfall.

September rainfall patterns in Fairbanks

Explore the daily rainfall trends and prepare for Fairbankss September weather 💧
Typically, Fairbanks has 13 rainy days in September with a total of 34 mm of rainfall.

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Location coordinates Where is Fairbanks?

Get accurate weather forecasts for Fairbanks, located at latitude 64.838 and longitude -147.716. Stay updated with localized weather information tailored for Fairbanks.

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