Honiara weather in October 2025

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

  • 30°C maximum daytime temperature in October in Honiara30
    30°C max day temperature
  • 6 hours of sunshine per day
  • 15 days with some rainfall in October in Honiara15
    15 days with some rainfall
  • 22°C minimum night-time temperature in October in Honiara22
    22°C min night temperature
  • 12 hours of daylight per day in October in Honiara12
    12 hours of daylight per day
  • High heat & humidity in October in HoniaraH
    High heat & humidity
  • 148 mm monthly rainfall in October in Honiara148
    148 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in October in Honiara11
    11+ (Extreme) UV index
  • 29°C sea temperature in October in Honiara29
    29°C sea temperature

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The October 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 October?

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

How sunny is it in Honiara in October?

There are normally 6 hours of bright sunshine each day in Honiara in October - that's 50% of daylight hours.

How warm is the sea around Honiara in October?

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

Does it rain in Honiara in October?

There are usually 15 days with some rain in Honiara in October and the average monthly rainfall is 148mm.

Honiara October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:05 18:15
Thursday, 16th October 2025 05:57 18:15
Friday, 31st October 2025 05:51 18:17

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