Tonga weather in October 2025

Expect 79°F daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in Tonga in October. Check more long-term weather averages for Tonga in October before you book your next holiday to Tonga in 2025/2026.

  • 79°F maximum daytime temperature in October in Tonga (Nuku'alofa)79
    79°F max day temperature
  • 4 days with some rainfall in October in Tonga (Nuku'alofa)4
    4 days with some rainfall
  • 70°F minimum night-time temperature in October in Tonga (Nuku'alofa)70
    70°F min night temperature
  • 13 hours of daylight per day in October in Tonga (Nuku'alofa)13
    13 hours of daylight per day
  • Moderate heat & humidity in October in Tonga (Nuku'alofa)M
    Moderate heat & humidity
  • 3.7 inches monthly rainfall in October in Tonga (Nuku'alofa)3.7
    3.7 inches of monthly rainfall
  • UV (maximum) index 11 (Extreme) in October in Tonga (Nuku'alofa)11
    11 (Extreme) UV index
  • 75°F sea temperature in October in Tonga (Nuku'alofa)75
    75°F sea temperature

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The October weather guide for Tonga (Nuku'alofa) 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.

Top Tonga destinations

Below are average maximum temperatures at popular countries, regions and places in Tonga in October. Select a holiday destination to see more weather parameters.

All Tonga destinations

Metric (°C)  |  Imperial (°F)

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How hot is it in Tonga in October?

Daytime temperatures usually reach 79°F in Nuku'alofa, Tonga in October with moderate heat and humidity, falling to 70°F at night.

How warm is the sea around Tonga in October?

The average sea temperature around Nuku'alofa, Tonga in October is 75°F.

Does it rain in Tonga in October?

There are usually 4 days with some rain in Nuku'alofa, Tonga in October and the average monthly rainfall is 3.7 inches.

Tonga October sunrise & sunset times

Browse the sunrise and sunset times for Tonga in October 2025. Select a month to view Tonga sunrise and sunset times for the next 12 months. The Tonga sunrise and sunset times shown below are for Nuku'alofa.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:22 18:39
Thursday, 16th October 2025 06:09 18:44
Friday, 31st October 2025 05:59 18:51

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