Tonga weather in June 2025

Expect 26°C daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in Tonga in June. Check more long-term weather averages for Tonga in June before you book your next holiday to Tonga in 2025/2026.

  • 26°C maximum daytime temperature in June in Tonga (Nuku'alofa)26
    26°C max day temperature
  • 5 days with some rainfall in June in Tonga (Nuku'alofa)5
    5 days with some rainfall
  • 21°C minimum night-time temperature in June in Tonga (Nuku'alofa)21
    21°C min night temperature
  • 11 hours of daylight per day in June in Tonga (Nuku'alofa)11
    11 hours of daylight per day
  • Low heat & humidity in June in Tonga (Nuku'alofa)L
    Low heat & humidity
  • 72 mm monthly rainfall in June in Tonga (Nuku'alofa)72
    72 mm of monthly rainfall
  • UV (maximum) index 6 (High) in June in Tonga (Nuku'alofa)6
    6 (High) UV index
  • 25°C sea temperature in June in Tonga (Nuku'alofa)25
    25°C sea temperature

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The June 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 June. Select a holiday destination to see more weather parameters.

All Tonga destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Tonga in June?

Daytime temperatures usually reach 26°C in Nuku'alofa, Tonga in June with low heat and humidity, falling to 21°C at night.

How warm is the sea around Tonga in June?

The average sea temperature around Nuku'alofa, Tonga in June is 25°C.

Does it rain in Tonga in June?

There are usually 5 days with some rain in Nuku'alofa, Tonga in June and the average monthly rainfall is 72mm.

Tonga June sunrise & sunset times

Browse the sunrise and sunset times for Tonga in June 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
Sunday, 1st June 2025 07:11 18:07
Sunday, 15th June 2025 07:16 18:07
Monday, 30th June 2025 07:19 18:10

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