Kailua, Big Island weather in June 2025

Expect 22°C daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in Kailua, Big Island in June. Check more long-term weather averages for Kailua, Big Island in June before you book your next holiday to Hawaii in 2025/2026.

  • 22°C maximum daytime temperature in June in Kailua, Big Island22
    22°C max day temperature
  • 15 days with some rainfall in June in Kailua, Big Island15
    15 days with some rainfall
  • 14°C minimum night-time temperature in June in Kailua, Big Island14
    14°C min night temperature
  • 13 hours of daylight per day in June in Kailua, Big Island13
    13 hours of daylight per day
  • Moderate heat & humidity in June in Kailua, Big IslandM
    Moderate heat & humidity
  • 52 mm monthly rainfall in June in Kailua, Big Island52
    52 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in June in Kailua, Big Island11
    11+ (Extreme) UV index
  • 26°C sea temperature in June in Kailua, Big Island26
    26°C sea temperature

More about Kailua, Big Island

Kailua, Big Island by month

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

Recommended for Hawaii

Auto Europe: Cheap car hire deals worldwide

  • Compare car hire prices to find lowest rate
  • Free cancellation up to 48 hours before pick up
  • Book car hire for over 20,000 destinations worldwide
Go to Auto Europe deal >>

View all Auto Europe offers

The June weather guide for Hawaii (Kailua, Big Island) 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)

Back to top

More about the USA

How hot is it in Kailua, Big Island in June?

Daytime temperatures usually reach 22°C in Kailua, Big Island in June, falling to 14°C at night.

How warm is the sea around Kailua, Big Island in June?

The average sea temperature around Kailua, Big Island in June is 26°C.

Does it rain in Kailua, Big Island in June?

There are usually 15 days with some rain in Kailua, Big Island in June and the average monthly rainfall is 52mm.

Kailua, Big Island June sunrise & sunset times

Browse the sunrise and sunset times for Kailua, Big Island in June 2025. Select a month to view Kailua, Big Island sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 05:45 18:59
Sunday, 15th June 2025 05:45 19:04
Monday, 30th June 2025 05:49 19:07

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^