Typical Weather in Buffalo, NY in September

71° F Avg High

54° F Avg Low

7 Rainy Days

☀️ Temperature Summary

In Buffalo, September stands out as one of the warmer months, featuring average high temperatures near 71°F. You can expect overnight lows near 54°F most days. Daily high temperatures can range between 75°F and 66°F for the month of September.

September is a great time to visit Buffalo, with mild temperatures and sunny days being very common.

High Temps Throughout the Year

☔ Rain Summary

In September you can expect close to a 23% chance of rain for any given day. It rains less than usual in September, with total rainfall for the month typically near 4 inches.