Best time to swim in Tonga Sea temperature by month

Do you want to go to the seaside in Tonga? But when should you go to be sure to enjoy good sea water temperature and be able to swim for a long time? Now or another month during the year? On this page, find the sea temperature by month in Tonga.

Swimming in Tonga by month

Discover swimming conditions in detail in Tonga by month below. Click on the links for each month to see details about the sea temperature in the cities of: Nukuʻalofa, Haʻapai islands (Lifuka and Foa), Tongatapu Island and Vavaʻu island.

Month sea temperature Details
82°F to 83°F Sea temperature
in Tonga in january
83°F to 84°F Sea temperature
in Tonga in february
83°F to 84°F Sea temperature
in Tonga in march
82°F to 84°F Sea temperature
in Tonga in april
80°F to 82°F Sea temperature
in Tonga in may
79°F to 80°F Sea temperature
in Tonga in june
77°F to 79°F Sea temperature
in Tonga in july
75°F to 78°F Sea temperature
in Tonga in august
75°F to 79°F Sea temperature
in Tonga in september
77°F to 80°F Sea temperature
in Tonga in october
78°F to 81°F Sea temperature
in Tonga in november
80°F to 83°F Sea temperature
in Tonga in december

* in at least part of the area.

Where and when should you swim in Tonga?

Nukuʻalofa

Best time to swim in Nukuʻalofa

It is possible to swim all year in Nukuʻalofa.

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Haʻapai islands (Lifuka and Foa)

Best time to swim in Haʻapai islands (Lifuka / Foa)

It is possible to swim all year in Haʻapai islands (Lifuka / Foa).

see
Tongatapu Island

Best time to swim in Tongatapu Island

It is possible to swim all year in Tongatapu Island.

see
Vavaʻu island

Best time to swim in Vavaʻu island

It is possible to swim all year in Vavaʻu island.

see

Water temperatures in Tonga over the entire year

On this chart, we show you the variation of the average sea water temperature in Tonga for the cities of: Nukuʻalofa, Haʻapai islands (Lifuka and Foa), Tongatapu Island and Vavaʻu island.

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