Honiara weather in October 2025

Expect daytime maximum temperatures of 86°F in Honiara, Solomon Islands in October and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 15 days with some rainfall and typically 5.8 inches of rainfall in the month.

  • 86°F maximum daytime temperature in October in Honiara86
    86°F max day temperature
  • 6 hours of sunshine per day
  • 15 days with some rainfall in October in Honiara15
    15 days with some rainfall
  • 72°F minimum night-time temperature in October in Honiara72
    72°F 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
  • 5.8 inches monthly rainfall in October in Honiara5.8
    5.8 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in October in Honiara11
    11+ (Extreme) UV index
  • 84°F sea temperature in October in Honiara84
    84°F 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)  |  Imperial (°F)

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How hot is it in Honiara in October?

Daytime temperatures usually reach 86°F in Honiara in October with high heat and humidity, falling to 72°F 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 84°F.

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 5.8 inches.

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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