The temperatures in Rhode Island in May are usually low and can range between 11°C and 18°C.
You can expect about 3 to 8 days of rain in Rhode Island 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 Rhode Island in May 2025.
If you’re planning to visit Rhode Island in the near future, we highly recommend that you review the 14 day weather forecast for Rhode Island before you arrive.