Kailua, Oahu weather in May 2020

  • 28°C maximum daytime temperature in May in Kailua, Oahu28
    28°C max day temperature
  • 9 hours of sunshine per day
  • 8 days with some rainfall in May in Kailua, Oahu8
    8 days with some rainfall
  • 20°C minimum night-time temperature in May in Kailua, Oahu20
    20°C min night temperature
  • 13 hours of daylight per day in May in Kailua, Oahu13
    13 hours of daylight per day
  • Moderate heat & humidity in May in Kailua, OahuM
    Moderate heat & humidity
  • 35 mm monthly rainfall in May in Kailua, Oahu35
    35 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in May in Kailua, Oahu11
    11 (Extreme) UV index
  • 25°C sea temperature in May in Kailua, Oahu25
    25°C sea temperature

Going to Kailua, Oahu? Find the best month to visit Kailua, Oahu based on the weather.

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Expect 28°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Kailua, Oahu in May. Check more long-term weather averages for Kailua, Oahu in May before you book your next holiday to Hawaii in 2020/2021.

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More about Kailua, Oahu

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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.

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

Guide to Kailua, Oahu weather in May

The average maximum daytime temperature in Kailua, Oahu in May is a warm 28°C (82°F) with moderate heat & humidity. The average night-time temperature is usually a comfortable 20°C (68°F). There are usually 9 hours of bright sunshine each day, which represents 68% of the 13 hours of daylight.

Expect 35mm (1.4 inches) of rainfall across the whole of May with 8 days with some rain falling. Maximum UV levels will be extreme (11 UV index) at midday when the skies are clear.

The average sea temperature in and around Kailua, Oahu in May is 25°C (77°F).

Kailua, Oahu sunrise & sunset times for May 2020

Browse the sunrise & sunset times for Kailua, Oahu in May 2020. Select a month to view Kailua, Oahu sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2020 06:00 18:57
Saturday, 2nd May 2020 05:59 18:57
Sunday, 3rd May 2020 05:58 18:57
Monday, 4th May 2020 05:58 18:58
Tuesday, 5th May 2020 05:57 18:58
Wednesday, 6th May 2020 05:57 18:59
Thursday, 7th May 2020 05:56 18:59
Friday, 8th May 2020 05:56 19:00
Saturday, 9th May 2020 05:55 19:00
Sunday, 10th May 2020 05:55 19:00
Monday, 11th May 2020 05:54 19:01
Tuesday, 12th May 2020 05:54 19:01
Wednesday, 13th May 2020 05:53 19:02
Thursday, 14th May 2020 05:53 19:02
Friday, 15th May 2020 05:52 19:03
Saturday, 16th May 2020 05:52 19:03
Sunday, 17th May 2020 05:52 19:03
Monday, 18th May 2020 05:51 19:04
Tuesday, 19th May 2020 05:51 19:04
Wednesday, 20th May 2020 05:51 19:05
Thursday, 21st May 2020 05:50 19:05
Friday, 22nd May 2020 05:50 19:06
Saturday, 23rd May 2020 05:50 19:06
Sunday, 24th May 2020 05:50 19:06
Monday, 25th May 2020 05:49 19:07
Tuesday, 26th May 2020 05:49 19:07
Wednesday, 27th May 2020 05:49 19:08
Thursday, 28th May 2020 05:49 19:08
Friday, 29th May 2020 05:49 19:09
Saturday, 30th May 2020 05:48 19:09
Sunday, 31st May 2020 05:48 19:09
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