Nuku'alofa weather in August 2026

Q: How hot is it in Nuku'alofa in August?

Daytime temperatures usually reach 25°C in Nuku'alofa in August with low heat and humidity, falling to 20°C at night.

Q: How warm is the sea around Nuku'alofa in August?

The average sea temperature around Nuku'alofa in August is 23°C.

Q: Does it ever rain in Nuku'alofa in August?

There are usually 3 days with some rain in Nuku'alofa in August and the average monthly rainfall is 108mm.

Expect daytime maximum temperatures of 77°F in Nuku'alofa, Tonga in August based on long-term weather averages. There is typically4.3 inches of rainfall in the month.

77
77°F max day temperature
3
3 days with some rainfall
68
68°F min night temperature
11
11 hours of daylight per day
L
Low heat & humidity
4.3
4.3 inches of monthly rainfall
8
8 (Very High) UV index
73
73°F sea temperature

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The August 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.

Metric (°C) | Imperial (°F)

How hot is it in Nuku'alofa in August?

Daytime temperatures usually reach 77°F in Nuku'alofa in August with low heat and humidity, falling to 68°F at night.

How warm is the sea around Nuku'alofa in August?

The average sea temperature around Nuku'alofa in August is 73°F.

Does it ever rain in Nuku'alofa in August?

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

Nuku'alofa August sunrise & sunset times

Browse the sunrise and sunset times for Nuku'alofa in August 2026. Select a month to view Nuku'alofa 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
Saturday, 1st August 2026	07:13	18:22
Sunday, 16th August 2026	07:04	18:27
Monday, 31st August 2026	06:52	18:31

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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