Hawaii weather in May 2021

Get the latest coronavirus (COVID-19) updates for the USA with current travel advice, statistics and online resources.

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

More destinations >>

Recommended for Hawaii

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.

Travelzoo: Top offers with fully refundable vouchers

Sale

Save on hotels, restaurants, spas & more with Travelzoo
Book online with fully refundable vouchers
Filter vouchers by theme, price, type & more

Go to Travelzoo deal >>

View all Travelzoo offers

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.

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

Discover more about the USA

Hawaii sunrise & sunset times for May 2021

Browse the sunrise & sunset times for Hawaii in May 2021. 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.

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