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When to go · Tonga

Tonga in August

Great month. Peak whale month; dry and cool; Vava'u busiest.

Key facts

Verdict
Great
Crowds
High
Tonga
Prices
High
Tonga

Verdict

GreatVoykit month rating for Tonga

Peak whale month; dry and cool; Vava'u busiest.

Is another month better than August?

No other month rates higher than August for Tonga in this guide.

Weather in August

  • Tongatapu and 'Eua · Nuku'alofa, the south coast, 'Euabest weather

    Southernmost group: Jun–Aug nights can drop to about 16 °C (61 °F), and the trade winds make it pleasant. Dec–Mar is humid with heavy showers and cyclone risk.

  • Ha'apai · Lifuka, Foa, Uolevabest weather

    Low coral islands with little shade; the whole group is exposed to storms and to tsunamis.

  • Vava'u · Neiafu and the island mazebest weather

    A few degrees warmer and wetter than Tongatapu. The sheltered harbour makes it the sailing base; yachts arrive from May and leave before November.

  • The Niuas · Niuatoputapu, Niuafo'oubest weather

    Remote northern islands closer to Samoa; hot, wet and rarely visited, with infrequent flights.

  • Nuku'alofa25 °C (77 °F) / 18 °C (64 °F), 11 rain days

Festivals and holidays

Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.

  • Humpback whale season

    Roughly July to October · Nuku'alofa

    Whale swimming operators book out; a half-day trip is possible from Tongatapu (check).

Crowds and prices

Crowds · Tonga
High
Prices · Tonga
High

High-price month: see what to book ahead.

Compare two months

Weather, crowds and prices for any two months in Tonga, side by side.

  • Verdict

    Aug: Great

    May: Great

  • Crowds

    Aug: High

    May: Low

  • Prices

    Aug: High

    May: Medium

  • Festivals listed

    Aug: 1

    May: 0

August: Peak whale month; dry and cool; Vava'u busiest.

May: Dry season begins; yachts start to arrive in Vava'u.

Tonga: figures are long-term averages from this guide, not a forecast.

What to pack

Nothing unusual for the weather this month.

Build the full packing list for your trip →

Where to go in August

Rated best or good this month

  • Tongatapu and 'Eua

    Best weather of the year (Nuku'alofa, the south coast, 'Eua)

  • Ha'apai

    Best weather of the year (Lifuka, Foa, Uoleva)

  • Vava'u

    Best weather of the year (Neiafu and the island maze)

  • The Niuas

    Best weather of the year (Niuatoputapu, Niuafo'ou)

  • Nuku'alofa

    Dry; whale season and busy.