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: 20:31
December 04, thursday
2100
-18°F
SW
1 mph
1 mph
December 05, friday
0000
-13°F
W
1 mph
1 mph
0300
-18°F
S
2 mph
2 mph
0600
-22°F
S
2 mph
2 mph
0900
-26°F
S
2 mph
2 mph
1200
-27°F
SW
2 mph
2 mph
1500
-26°F
S
2 mph
2 mph
1800
-27°F
S
1 mph
1 mph
