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Hawaii weather in May 2021
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Below are average maximum temperatures at popular destinations in Hawaii in May. Select a destination to see more weather parameters.
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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.
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)
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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.
|Date||Sunrise times||Sunset times|
|Saturday, 1st May 2021||06:00||18:57|
|Sunday, 16th May 2021||05:53||19:03|
|Monday, 31st May 2021||05:49||19:10|
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More Hawaii destinations
- Halawa Bay, Molokai
- Hana, Maui
- Hanalei, Kauai
- Hulopoe Bay, Lanai
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- Kahului, Maui
- Kailua, Big Island
- Kalaupapa, Molokai
- Kapalua, Maui
- Waimea Bay, Oahu
- Waimea, Big Island
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