Kailua, Big Island weather in May 2019

  • 21°C maximum daytime temperature in May in Kailua, Big Island21
    21°C max day temperature
  • -9999 hours of sunshine per day
  • 15 days with some rainfall in May in Kailua, Big Island15
    15 days with some rainfall
  • 13°C minimum night-time temperature in May in Kailua, Big Island13
    13°C min night temperature
  • 13 hours of daylight per day in May in Kailua, Big Island13
    13 hours of daylight per day
  • Low heat & humidity in May in Kailua, Big IslandL
    Low heat & humidity
  • 59 mm monthly rainfall in May in Kailua, Big Island59
    59 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Kailua, Big Island11
    11+ (Extreme) UV index
  • 25°C sea temperature in May in Kailua, Big Island25
    25°C sea temperature

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

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Expect 21°C daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in Kailua, Big Island in May. Check more long-term weather averages for Kailua, Big Island in May before you book your next holiday to Hawaii in 2019/2020.

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More about Kailua, Big Island

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The May weather guide for Kailua, Big Island, 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, Big Island weather in May

The average maximum daytime temperature in Kailua, Big Island in May is a comfortable 21°C (70°F) with low heat & humidity. The average night-time temperature is usually a cool 13°C (55°F).

Expect 59mm (2.3 inches) of rainfall across the whole of May with 15 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, Big Island in May is 25°C (77°F).

Kailua, Big Island sunrise & sunset times for May 2019

Browse the sunrise & sunset times for Kailua, Big Island in May 2019. Select a month to view Kailua, Big Island sunrise & sunset times for the next twelve months.

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Date Sunrise times Sunset times
Wednesday, 1st May 2019 05:55 18:47
Thursday, 2nd May 2019 05:55 18:48
Friday, 3rd May 2019 05:54 18:48
Saturday, 4th May 2019 05:54 18:48
Sunday, 5th May 2019 05:53 18:49
Monday, 6th May 2019 05:53 18:49
Tuesday, 7th May 2019 05:52 18:49
Wednesday, 8th May 2019 05:52 18:50
Thursday, 9th May 2019 05:51 18:50
Friday, 10th May 2019 05:51 18:50
Saturday, 11th May 2019 05:50 18:51
Sunday, 12th May 2019 05:50 18:51
Monday, 13th May 2019 05:49 18:52
Tuesday, 14th May 2019 05:49 18:52
Wednesday, 15th May 2019 05:49 18:52
Thursday, 16th May 2019 05:48 18:53
Friday, 17th May 2019 05:48 18:53
Saturday, 18th May 2019 05:47 18:54
Sunday, 19th May 2019 05:47 18:54
Monday, 20th May 2019 05:47 18:54
Tuesday, 21st May 2019 05:47 18:55
Wednesday, 22nd May 2019 05:46 18:55
Thursday, 23rd May 2019 05:46 18:56
Friday, 24th May 2019 05:46 18:56
Saturday, 25th May 2019 05:46 18:56
Sunday, 26th May 2019 05:45 18:57
Monday, 27th May 2019 05:45 18:57
Tuesday, 28th May 2019 05:45 18:58
Wednesday, 29th May 2019 05:45 18:58
Thursday, 30th May 2019 05:45 18:58
Friday, 31st May 2019 05:45 18:59
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