Click on a day for an hourly weather forecast
The temperatures in Fairbanks in August are quite cold with temperatures between 8°C and 17°C, warm clothes are a must.
You can expect rain for roughly half of the month of August in Fairbanks. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Fairbanks in August 2025.
If you’re planning to visit Fairbanks in the near future, we highly recommend that you review the 14 day weather forecast for Fairbanks before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -17° / -23° | 4 | 15 | 12 | 16 mm | Awful | Fairbanks in January |
| February | -12° / -20° | 2 | 13 | 13 | 26 mm | Awful | Fairbanks in February |
| March | -7° / -17° | 4 | 11 | 16 | 26 mm | Awful | Fairbanks in March |
| April | 2° / -6° | 5 | 14 | 11 | 38 mm | Awful | Fairbanks in April |
| May | 14° / 5° | 3 | 26 | 2 | 34 mm | Ok | Fairbanks in May |
| June | 20° / 10° | 5 | 25 | 0 | 61 mm | Good | Fairbanks in June |
| July | 21° / 11° | 6 | 25 | 0 | 74 mm | Good | Fairbanks in July |
| August | 17° / 8° | 8 | 23 | 0 | 122 mm | Ok | Fairbanks in August |
| September | 11° / 3° | 5 | 22 | 2 | 71 mm | Bad | Fairbanks in September |
| October | 0° / -5° | 5 | 16 | 9 | 37 mm | Awful | Fairbanks in October |
| November | -12° / -17° | 3 | 11 | 16 | 41 mm | Awful | Fairbanks in November |
| December | -15° / -20° | 4 | 13 | 15 | 25 mm | Awful | Fairbanks in December |