Old Orchard Beach Weather in May

The climate in Old Orchard Beach during May can be summarized as mild and a little damp.

May is in the spring in Old Orchard Beach and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 18°C (64°F), whilst at night 6°C (43°F) is normal.

On average May is the 6th wettest month of the year in Old Orchard Beach with around 91mm 3.6 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.4 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 Old Orchard Beach in May 2025.