Vava'u weather in May 2025

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

Daytime temperatures usually reach 27°C in Vava'u in May with moderate heat and humidity, falling to 22°C at night.

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

The average sea temperature around Vava'u in May is 27°C.

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

There are usually 9 days with some rain in Vava'u in May and the average monthly rainfall is 121mm.

Expect daytime maximum temperatures of 81°F in Vava'u, Tonga in May based on long-term weather averages. There is typically4.8 inches of rainfall in the month.

81
81°F max day temperature
9
9 days with some rainfall
72
72°F min night temperature
11
11 hours of daylight per day
M
Moderate heat & humidity
4.8
4.8 inches of monthly rainfall
8
8 (Very High) UV index
81
81°F sea temperature

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The May 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)

How hot is it in Vava'u in May?

Daytime temperatures usually reach 81°F in Vava'u in May with moderate heat and humidity, falling to 72°F at night.

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

The average sea temperature around Vava'u in May is 81°F.

Does it rain in Vava'u in May?

There are usually 9 days with some rain in Vava'u in May and the average monthly rainfall is 4.8 inches.

Vava'u May sunrise & sunset times

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Thursday, 1st May 2025	06:50	18:16
Friday, 16th May 2025	06:55	18:09
Saturday, 31st May 2025	07:01	18:06

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Tonga - quick facts
Time difference	UK +13 hours
Language(s)	Tongan, English
Currency	Tongan Pa'anga
Electricity	I plug (240V)
Driving side	Left
Why visit?	Beaches Culture Nature
Tourist info	Tonga Tourism Authority