Weather in Fairbanks: September
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Average day temperature: | 49.2°F |
| Average night temperature: | 41.3°F | |
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Number of sunny days: | 3 days |
| Day length: | 11.4 - 14.6 hours | |
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Number of rainy days: | 0 days |
| Precipitation totals: | 0.5 in. | |
| more information | ||
14 days
forecast
forecast
| Fairbanks |
weather in
October
October
| Fairbanks |
Air temperature in September, °F
Show year:
2025
2024
2023
The highest day temperature during September of 2025 was 59°F. At the same time the lowest night temperature was 26°F. Daily and nightly averages during September were 47.9°F and 42.2°F.
Sunny, partly cloudy and cloudy days
Mostly all days in September are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in September, in.
Precipitation total value in Fairbanks in September is 0.5 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 3.7 mph
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 4.0.
Best time for vacation in Fairbanks
Fairbanks on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Fairbanks
Local time: 04:23
April 29, wednesday
0600
28°F
SW
2 mph
2 mph
0900
37°F
NW
1 mph
1 mph
1200
45°F
E
2 mph
2 mph
1500
46°F
E
5 mph
5 mph
1800
46°F
E
5 mph
5 mph
2100
39°F
SE
4 mph
4 mph
April 30, thursday
0000
34°F
SE
2 mph
2 mph
0300
30°F
E
1 mph
1 mph
