Hilo, Big Island weather in June 2025

Expect 24°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Hilo, Big Island in June. Check more long-term weather averages for Hilo, Big Island in June before you book your next holiday to Hawaii in 2025/2026.

  • 24°C maximum daytime temperature in June in Hilo, Big Island24
    24°C max day temperature
  • 6 hours of sunshine per day
  • 14 days with some rainfall in June in Hilo, Big Island14
    14 days with some rainfall
  • 16°C minimum night-time temperature in June in Hilo, Big Island16
    16°C min night temperature
  • 13 hours of daylight per day in June in Hilo, Big Island13
    13 hours of daylight per day
  • Moderate heat & humidity in June in Hilo, Big IslandM
    Moderate heat & humidity
  • 187 mm monthly rainfall in June in Hilo, Big Island187
    187 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in June in Hilo, Big Island11
    11+ (Extreme) UV index
  • 25°C sea temperature in June in Hilo, Big Island25
    25°C sea temperature

More about Hilo, Big Island

Hilo, Big Island by month

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The June weather guide for Hawaii (Hilo, 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)

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More about the USA

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

Daytime temperatures usually reach 24°C in Hilo, Big Island in June, falling to 16°C at night.

How sunny is it in Hilo, Big Island in June?

There are normally 6 hours of bright sunshine each day in Hilo, Big Island in June - that's 44% of daylight hours.

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

The average sea temperature around Hilo, Big Island in June is 25°C.

Does it rain in Hilo, Big Island in June?

There are usually 14 days with some rain in Hilo, Big Island in June and the average monthly rainfall is 187mm.

Hilo, Big Island June sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 05:41 18:56
Sunday, 15th June 2025 05:42 19:01
Monday, 30th June 2025 05:45 19:03

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