The temperatures in Bay City in May are quite cold with temperatures between 9°C and 18°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Bay City during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Bay City in May 2025.
If you’re planning to visit Bay City in the near future, we highly recommend that you review the 14 day weather forecast for Bay City before you arrive.
Temperatures
18° / 9°
Rainy Days
7
Snowy Days
0
Dry Days
23
Rainfall
115
mm
Sun Hours
9.1
Hrs
