When to go · Nuku'alofa
Nuku'alofa in August
Great month. Dry; whale season and busy.
Key facts
- Verdict
- Great
- Temperature
- 25°C (77°F)77°F (25°C) / 18°C (64°F)64°F (18°C)
- average high / low
- Rain days
- 11
- Crowds
- High
- Tonga overall
- Prices
- High
- Tonga overall
Verdict
Dry; whale season and busy.
All twelve months in one grid — weather, crowds and prices, with gaps left as unknown.
Is another month better than August?
No other month rates higher than August for Nuku'alofa in this guide.
Weather in August
- Nuku'alofaHighs around 25 °C (77 °F), lows around 18 °C (64 °F), rain on about 11 daysHighs around 77 °F (25 °C), lows around 64 °F (18 °C), rain on about 11 days
- Tongatapu and 'Eua, Tonga · 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.Southernmost group: Jun–Aug nights can drop to about 61 °F (16 °C), and the trade winds make it pleasant. Dec–Mar is humid with heavy showers and cyclone risk.
Dry season
Mild days, fewer showers, whale season and Heilala.
Watch: Hotels and boats book out in July–September.
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 · Tongan waters; Vava'u is the main base
Whale swimming operators book out; a half-day trip is possible from Tongatapu (check).
Crowds and prices
- Crowds · Tonga overall
- High
- Prices · Tonga overall
- High
Tonga overall: Peak whale month; dry and cool; Vava'u busiest.
High-price month: see what to book ahead.
Compare two months
Weather, crowds and prices for any two months in Nuku'alofa, side by side.
Verdict
Aug: Great
May: Great
Daytime high
Aug: 25 °C (77 °F)77 °F (25 °C)
May: 27 °C (81 °F)81 °F (27 °C)
Night low
Aug: 18 °C (64 °F)64 °F (18 °C)
May: 20 °C (68 °F)68 °F (20 °C)
Rain days
Aug: 11 (better)
May: 13
Crowds
Aug: High
May: Low
Prices
Aug: High
May: Medium
Festivals listed
Aug: 1
May: 0
August: Dry; whale season and busy.
May: Cooler and drier.
Nuku'alofa: figures are long-term averages from this guide, not a forecast.
What to pack
- A rain jacket or umbrella and shoes that dry fast