Wailua Homesteads Weather in May

What's the weather like in Wailua Homesteads (Hawaii) in May 2026?

The climate in Wailua Homesteads during May can be summarized as warm, humid and very wet.

May is in the spring in Wailua Homesteads and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a muggy 26°C (78°F), whilst at night 20°C (68°F) is normal.

Wailua Homesteads weather averages (imperial / metric)
Daytime temperature 25.8°C 78.4°F
Nightly temperature 19.8°C 67.6°F
Average temperature 22.8°C 73°F
Daily sunshine 8.3 hrs
Avg rainfall 296 mm 11.7 ins
Rainy days 16 days
Sea temperature 24.8°C 76.6°F
Humidity 74%
Windspeed 20.9kph 13 mph

On average May is the 6th driest month of the year in Wailua Homesteads with around 296mm 11.7 inches of rain making it a very wet time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.3 hours of sunshine per day.

May temperatures in Wailua Homesteads

Wailua Homesteads average temperature in May

May rainfall

Wailua Homesteads average rain in May

May hourly sunshine

Wailua Homesteads 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 Wailua Homesteads in May 2025.