Average Weather during May in Honolulu (Hawaii), Hawaii

The average minimum temperature (usually the minimum temperature is noted during the night) in Honolulu in May is 21.0°C (69.8°F). May is a dry month with an average of 16mm (0.6in) rain. The average maximum temperature lies around 29.0°C (84.2°F). During the night it can be very warm and sticky. With a water temperature of around 25.0°C (77°F), this is a great month to swim. If you enjoy looking at a blue sky and like sunbathing than this month is a great period to visit Honolulu. It has 281 hours of sun.

So what to wear in May? Visitors traveling to Honolulu might want to wear dresses, tops, T-shirts and skirts made of cotton or linen. Shorts for men made of cotton or linen are good options for staying cool on a hot day.

No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go here.

For other monthly weather averages and what to do in May look at the numbers below.

Monthly Averages

Show in Celsius

Min Temperature 69 °F
Max Temperature 84 °F
Water Temperature 77 °F
Chance of Rain 20%
Precipitation 1 in
Rainy Days 6
Sunshine Hours 281

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in .

Swimming
10/10
Cycling
8/10
Walking
8/10
Barbeque
10/10
Camping
10/10
Outdoor sports
8/10

More Climate Information For Honolulu

Weather and Climate offers all the information you need to know about the climate in Honolulu.

We collected past weather data from many thousand weather stations around the world. So find on this website the historical weather averages in other cities in Hawaii and climate and forecast data for all other countries in the world.

Where to stay in Honolulu

Booking.com