Harkers Island Weather in May

The climate in Harkers Island during May can be summarized as warm, humid and damp.

May is in the spring in Harkers Island and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a muggy 25°C (78°F), whilst at night 16°C (60°F) is normal.

On average May is the 5th wettest month of the year in Harkers Island with around 113mm 4.4 inches of rain making it a damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.6 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 Harkers Island in May 2025.