Alotau weather in October 2025

Expect 29°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Alotau in October. Check more long-term weather averages for Alotau in October before you book your next holiday to Papua New Guinea in 2025/2026.

  • 29°C maximum daytime temperature in October in Alotau29
    29°C max day temperature
  • 7 hours of sunshine per day
  • 14 days with some rainfall in October in Alotau14
    14 days with some rainfall
  • 22°C minimum night-time temperature in October in Alotau22
    22°C min night temperature
  • 12 hours of daylight per day in October in Alotau12
    12 hours of daylight per day
  • High heat & humidity in October in AlotauH
    High heat & humidity
  • 218 mm monthly rainfall in October in Alotau218
    218 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in October in Alotau11
    11+ (Extreme) UV index
  • 27°C sea temperature in October in Alotau27
    27°C sea temperature

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The October weather guide for Papua New Guinea (Alotau) 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 Alotau in October?

Daytime temperatures usually reach 29°C in Alotau in October with high heat and humidity, falling to 22°C at night.

How sunny is it in Alotau in October?

There are normally 7 hours of bright sunshine each day in Alotau in October - that's 57% of daylight hours.

How warm is the sea around Alotau in October?

The average sea temperature around Alotau in October is 27°C.

Does it rain in Alotau in October?

There are usually 14 days with some rain in Alotau in October and the average monthly rainfall is 218mm.

Alotau October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 05:42 17:54
Thursday, 16th October 2025 05:34 17:54
Friday, 31st October 2025 05:28 17:56

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