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Kailua, Oahu weather in May 2021
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- 2828°C max day temperature
- 88 days with some rainfall
- 2020°C min night temperature
- 1313 hours of daylight per day
- MModerate heat & humidity
- 3535 mm of monthly rainfall
- 1111 (Extreme) UV index
- 2525°C sea temperature
The May weather guide for Kailua, Oahu, 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.
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How hot is it in Kailua, Oahu in May?
Daytime temperatures usually reach 28°C in Kailua, Oahu in May with moderate heat and humidity, falling to 20°C at night.
How sunny is it in Kailua, Oahu in May?
There are normally 9 hours of bright sunshine each day in Kailua, Oahu in May - that's 68% of daylight hours.
How warm is the sea around Kailua, Oahu in May?
The average sea temperature around Kailua, Oahu in May is 25°C.
Does it rain in Kailua, Oahu in May?
There are usually 8 days with some rain in Kailua, Oahu in May and the average monthly rainfall is 35mm.
Kailua, Oahu sunrise & sunset times for May 2021
Browse the sunrise & sunset times for Kailua, Oahu in May 2021. Select a month to view Kailua, Oahu sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Saturday, 1st May 2021||06:00||18:57|
|Sunday, 16th May 2021||05:52||19:03|
|Monday, 31st May 2021||05:48||19:09|
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Metric (°C / mm) | Imperial (°F / inches)
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Where is hot in Hawaii in May for 2021/2022?
Below are average maximum temperatures at popular destinations in Hawaii in May. Select a destination to see more weather parameters.
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