Hempstead Weather in May

The climate in Hempstead during May can be summarized as hot, humid and wet.

May is in the spring in Hempstead and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a muggy 30°C (86°F), whilst at night 19°C (65°F) is normal.

On average May is the wettest month of the year in Hempstead with around 128mm 5 inches of rain making it a wet time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.3 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 Hempstead in May 2025.