Fairbanks in september: average Weather, Temperature and Climate
Weather in Fairbanks in september 2025
The weather in Fairbanks in september comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
very bad weather 62.7cm
Weather at 6am
40°F
Clear/Sunny
24% of time
24%
18%
12%
Weather at 12pm
50°F
Partly Cloudy
31% of time
30%
14%
12%
Weather at 6pm
49°F
Clear/Sunny
33% of time
26%
17%
14%
Weather at 3am
41°F
27%
25%
14%
13%
Evolution of daily average temperature and precipitation in Fairbanks in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Fairbanks in september.
The climate of Fairbanks in september is very bad
the weather in Fairbanks in september is quite dry (with 2.8in of precipitation over 4 days). The weather is better from the previous month since in august it receives an average of 4.8in of precipitation over 7 days.
The climate is rather fresh in that locality september, but it is endurable when dressing warm. The thermometer averaged maximum of 52°F. The minimum is 40°F. Thus, the mean temperature average on this month of september in Fairbanks is 45°F. These temperatures are far removed from those records observed in Fairbanks in september with a maximum record of 70°F in 2009 and a minimum record of 11°F in 2010. You can plan to have about 2 days with temperatures above 65°F, or 7% of the month.
On this month of september, day length in Fairbanks is generally 13:02. The sun rises at 06:14 and sunset is at 19:16.
With a bad weather, the month of september is not the best time to go in that area.
Fairbanks: another month?
If you can push the dates of your trip to Fairbanks forward, the month of october has a better weather forecast than september. more information
September: another location in Alaska?
If you want to go to Alaska in september, there are destinations with better weather than Fairbanks:
In september, Anchorage, Dillingham, Ketchikan, Katmai National Park, Kodiak and Sitka have a tolerable climate, but better than Fairbanks.
Seasonal average climate and temperature of Fairbanks in september
Check below seasonal norms These statistics are set from the weather statements of the past years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 45°F | ||||
| Highest temperature | 52°F | ||||
| Lowest temperature | 40°F | ||||
| Highest record temperature | 70°F (2009) | ||||
| Lowest record temperature | 11°F (2010) | ||||
| Number of days at +65°F | 2 day(s) (7%) | ||||
| Number of days at -32°F | 7 day(s) (23%) | ||||
| Wind | |||||
| Wind speed | 10km/h | ||||
| Wind temperature | 36°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.8in | ||||
| Number of days with rainfall | 4 day(s) (15%) | ||||
| Record daily rainfall | 1.3in (2014) | ||||
| Snowfall | 62.7cm | ||||
| Other climate data | |||||
| Humidity | 89% | ||||
| Visibility | 8.66km | ||||
| Cloud cover | 49% | ||||
| UV index | 3 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:14 | ||||
| Time of sunset | 19:16 | ||||
| Length of day | 13:02 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last september?
Here is the day by day recorded weather in Fairbanks in september 2024:
43°F to 58°F
41°F to 59°F
45°F to 63°F
43°F to 59°F
49°F to 67°F
47°F to 65°F
50°F to 56°F
49°F to 54°F
47°F to 56°F
49°F to 58°F
45°F to 54°F
40°F to 56°F
45°F to 47°F
45°F to 54°F
47°F to 52°F
41°F to 49°F
40°F to 47°F
43°F to 45°F
40°F to 43°F
38°F to 47°F
36°F to 38°F
36°F to 45°F
38°F to 49°F
40°F to 45°F
38°F to 40°F
38°F to 40°F
38°F to 40°F
32°F to 49°F
34°F to 49°F
34°F to 50°F
Map: other cities in Alaska in september
Cities near Fairbanks:
| Healy in september | very bad weather |
| Tanana in september | very bad weather |
| Denali National Park in september | very bad weather |
| Tok in september | very bad weather |
| Wrangell-St. Elias National Park in september | very bad weather |
| Gates of the Arctic National Park in september | very bad weather |
| Anchorage in september | tolerable weather |
| Valdez in september | very bad weather |
| Cordova in september | very bad weather |
| Kenai in september | bad weather |
| Kobuk Valley National Park in september | very bad weather |
| Lake Clark National Park in september | very bad weather |
Click over cities on the map for information about the weather in september.
Fairbanks
perfect weather
good
tolerable
bad
very bad
Weather data for Fairbanks in september:
Weather data for Fairbanks for september are derived from an average of the weather forecast since 2009 in Fairbanks. There is a margin of error and these forecasts are to be considered as general information only. The weather in Fairbanks can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Fairbanks.