‘Ewa Beach Weather in May

What's the weather like in ‘Ewa Beach (Hawaii) in May 2025?

The climate in ‘Ewa Beach during May can be summarized as hot and wet.

May is in the spring in ‘Ewa Beach and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a comfortable 28°C (82°F), whilst at night 20°C (68°F) is normal.

‘Ewa Beach weather averages (imperial / metric)
Daytime temperature 27.8°C 82°F
Nightly temperature 20.1°C 68.2°F
Average temperature 24°C 75.1°F
Daily sunshine 9.3 hrs
Avg rainfall 156 mm 6.1 ins
Rainy days 9 days
Sea temperature 25°C 77.1°F
Humidity 68%
Windspeed 19.8kph 12 mph

On average May is the 4th driest month of the year in ‘Ewa Beach with around 156mm 6.1 inches of rain making it a wet time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.3 hours of sunshine per day.

May temperatures in ‘Ewa Beach

‘Ewa Beach average temperature in May

May rainfall

‘Ewa Beach average rain in May

May hourly sunshine

‘Ewa Beach average rain in May

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 ‘Ewa Beach in May 2025.

Other monthly averages

Best places to visit in May

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

‘Ewa Beach weather stats

‘Ewa Beach weather statistics
Hottest month: August 29.8°C 85.6°F
Driest month: June 109mm 4.3ins
Sunniest month: August 10hrs
Coldest month: January 25.5°C 77.9°F
Wettest month: March 217mm 8.5ins
Map showing location of ‘Ewa Beach (21.31556, -158.00722) ‘Ewa Beach map pin © Google

Locations nearby

Top United States locations