Wailua Weather in July

The climate in Wailua during July can be summarized as hot, humid and very wet.

July is in the summer in Wailua and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 22°C (71°F) is normal.

On average July is the 4th driest month of the year in Wailua with around 291mm 11.4 inches of rain making it a very wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.8 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 Wailua in July 2025.