Kaunakakai Weather in May

What's the weather like in Kaunakakai (Hawaii) in May 2025?

The climate in Kaunakakai during May can be summarized as hot and dry.

May is in the spring in Kaunakakai and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a comfortable 28°C (83°F), whilst at night 19°C (67°F) is normal.

Kaunakakai weather averages (imperial / metric)
Daytime temperature 28.2°C 82.8°F
Nightly temperature 19.4°C 66.9°F
Average temperature 23.8°C 74.8°F
Daily sunshine 9.2 hrs
Avg rainfall 29 mm 1.1 ins
Rainy days 8 days
Sea temperature 24.9°C 76.8°F
Humidity 69%
Windspeed 20.2kph 13 mph

On average May is the 5th driest month of the year in Kaunakakai with around 29mm 1.1 inches of rain making it a dry 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 9.2 hours of sunshine per day.

May temperatures in Kaunakakai

Kaunakakai average temperature in May

May rainfall

Kaunakakai average rain in May

May hourly sunshine

Kaunakakai 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 Kaunakakai 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

Kaunakakai weather stats

Kaunakakai weather statistics
Hottest month: August 29.4°C 84.9°F
Driest month: June 11mm 0.4ins
Sunniest month: September 9.4hrs
Coldest month: January 25.4°C 77.7°F
Wettest month: January 114mm 4.5ins
Map showing location of Kaunakakai (21.09333, -157.02389) Kaunakakai map pin © Google

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