Honiara weather in June 2025

Expect 30°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Honiara in June. Check more long-term weather averages for Honiara in June before you book your next holiday to Solomon Islands in 2025/2026.

  • 30°C maximum daytime temperature in June in Honiara30
    30°C max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in June in Honiara13
    13 days with some rainfall
  • 22°C minimum night-time temperature in June in Honiara22
    22°C min night temperature
  • 12 hours of daylight per day in June in Honiara12
    12 hours of daylight per day
  • High heat & humidity in June in HoniaraH
    High heat & humidity
  • 100 mm monthly rainfall in June in Honiara100
    100 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in June in Honiara9
    9 (Very High) UV index
  • 29°C sea temperature in June in Honiara29
    29°C sea temperature

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The June weather guide for Solomon Islands (Honiara) 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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How hot is it in Honiara in June?

Daytime temperatures usually reach 30°C in Honiara in June with high heat and humidity, falling to 22°C at night.

How sunny is it in Honiara in June?

There are normally 6 hours of bright sunshine each day in Honiara in June - that's 48% of daylight hours.

How warm is the sea around Honiara in June?

The average sea temperature around Honiara in June is 29°C.

Does it rain in Honiara in June?

There are usually 13 days with some rain in Honiara in June and the average monthly rainfall is 100mm.

Honiara June sunrise & sunset times

Browse the sunrise and sunset times for Honiara in June 2025. Select a month to view Honiara sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 06:30 18:06
Sunday, 15th June 2025 06:33 18:08
Monday, 30th June 2025 06:36 18:11

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