Typical Weather in Bay City, MI in May
67° F Avg High
48° F Avg Low
7 Rainy Days
☀️ Temperature Summary
May is one of the warmer months of the year for Bay City, with highs averaging around 67°F. Lows overnight are typically around 48°F. Temperatures will generally increase as the month goes on, with daily high temperatures ranging between 61°F and 72°F.
May 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 May you can expect close to a 21% chance of rain for any given day. It rains more than usual in May, with total rainfall for the month typically near 3 inches.
Rainfall Throughout the Year
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