Vava'u weather in July 2026

Q: How hot is it in Vava'u in July?

Daytime temperatures usually reach 25°C in Vava'u in July with low heat and humidity, falling to 20°C at night.

Q: How warm is the sea around Vava'u in July?

The average sea temperature around Vava'u in July is 24°C.

Q: Does it rain in Vava'u in July?

There are usually 4 days with some rain in Vava'u in July and the average monthly rainfall is 87mm.

Expect daytime maximum temperatures of 26°C in Vava'u, Tonga in July based on long-term weather averages. There is typically90 mm of rainfall in the month.

26
26°C max day temperature
5
5 days with some rainfall
21
21°C min night temperature
11
11 hours of daylight per day
L
Low heat & humidity
90
90 mm of monthly rainfall
7
7 (High) UV index
25
25°C sea temperature

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Recommended for Tonga

The July 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 / mm) | Imperial (°F / inches)