Vava'u weather in August 2025

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

  • 79°F maximum daytime temperature in August in Vava'u79
    79°F max day temperature
  • 3 days with some rainfall in August in Vava'u3
    3 days with some rainfall
  • 70°F minimum night-time temperature in August in Vava'u70
    70°F min night temperature
  • 11 hours of daylight per day in August in Vava'u11
    11 hours of daylight per day
  • Low heat & humidity in August in Vava'uL
    Low heat & humidity
  • 4.3 inches monthly rainfall in August in Vava'u4.3
    4.3 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Vava'u9
    9 (Very High) UV index
  • 77°F sea temperature in August in Vava'u77
    77°F sea temperature

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The August weather guide for Tonga (Vava'u) 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 Vava'u in August?

Daytime temperatures usually reach 79°F in Vava'u in August with low heat and humidity, falling to 70°F at night.

How warm is the sea around Vava'u in August?

The average sea temperature around Vava'u in August is 77°F.

Does it ever rain in Vava'u in August?

There are usually 3 days with some rain in Vava'u in August and the average monthly rainfall is 4.3 inches.

Vava'u August sunrise & sunset times

Browse the sunrise and sunset times for Vava'u in August 2025. Select a month to view Vava'u sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 07:04 18:21
Saturday, 16th August 2025 06:56 18:25
Sunday, 31st August 2025 06:45 18:28

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