Typical Weather in Fairbanks, AK in September
55° F Avg High
35° F Avg Low
4 Rainy Days
☀️ Temperature Summary
September is one of the warmer months of the year for Fairbanks, with highs averaging around 55°F. You can expect overnight lows near 35°F most days. Daily high temperatures can range between 61°F and 46°F for the month of September.
September is a great time to visit Fairbanks, with mild temperatures and sunny days being very common.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
In September you can expect close to a 14% chance of rain for any given day. It rains more than usual in September, with total rainfall for the month typically near 2 inches.
Rainfall Throughout the Year
Planning a trip to Fairbanks? Try our free trip weather planner