Ann Arbor Weather in May

The climate in Ann Arbor during May can be summarized as mild and reasonably dry.

May is in the spring in Ann Arbor and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 22°C (71°F), whilst at night 9°C (48°F) is normal.

On average May is the 6th wettest month of the year in Ann Arbor with around 73mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.4 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Ann Arbor in May 2024.