Hawaii weather in May 2020

Below are average maximum temperatures at popular destinations in Hawaii in May. Select a destination to see more weather parameters.

More destinations >>

  • Top deals & discounts
  • Hawaii weather overview
  • Hawaii climate averages by month
  • More destinations
  • Best time to go to Hawaii
  • Hawaii 5-day weather forecast

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The May weather guide for Hawaii shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

  • Save up to 40% with ALL-Accor Live Limitless membership
  • Receive EXTRA up to 10% discount with first booking
  • Earn reward points, get members' rates, discounts & more

How hot is it in Hawaii in May?

Daytime temperatures usually reach 28°C in Honolulu, Oahu, Hawaii in May with moderate heat and humidity, falling to 20°C at night.

How sunny is it in Hawaii in May?

There are normally 9 hours of bright sunshine each day in Honolulu, Oahu, Hawaii in May - that's 67% of daylight hours.

How warm is the sea around Hawaii in May?

The average sea temperature around Honolulu, Oahu, Hawaii in May is 25°C.

Does it rain in Hawaii in May?

There are usually 8 days with some rain in Honolulu, Oahu, Hawaii in May and the average monthly rainfall is 16mm.

Hawaii sunrise & sunset times for May 2020

Browse the sunrise & sunset times for Hawaii in May 2020. Select a month to view Hawaii sunrise & sunset times for the next twelve months. The Hawaii sunrise & sunset times shown below are for Honolulu, Oahu.


Date Sunrise times Sunset times
Friday, 1st May 2020 06:00 18:57
Saturday, 16th May 2020 05:53 19:03
Sunday, 31st May 2020 05:49 19:10
  • Book Alamo Gold+ on US car hire & get FREE GPS
  • Plus one tank of fuel & up to 3 additional drivers
  • Alamo Gold is only available to UK residents

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

Discover more about the USA

More Hawaii destinations

More destinations & map >>

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.