Typical Weather in Bay City, MI in August

79° F Avg High

60° F Avg Low

6 Rainy Days

☀️ Temperature Summary

August is a popular time of year to visit, with an inviting climate characterized by warm temperatures. August is one of the warmer months of the year for Bay City, with highs averaging around 79°F. Overnight lows will be around 60°F on average.

August is a great time to visit Bay City, with mild temperatures and sunny days being very common.

High Temps Throughout the Year

☔ Rain Summary

In August you can expect close to a 19% chance of rain for any given day. It rains more than usual in August, with total rainfall for the month typically near 3 inches.