August · Tonga
Best time to visit Nuku'alofa in August Weather, crowds & prices
Weather in Nuku'alofa in August
Average temperature 22°C, 91 mm of rain, about 27 days with 6+ hours of sunshine and 72% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
8.0/10
Ranked #2 of 12 months
- Avg temp
- 22°C
- Rainfall
- 91 mm
- Humidity
- 72%
- Days with 6h+ sun
- 27
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
August in Nuku'alofa scores 8.0/10 for sightseeing and cultural travel - one of the top 12-month picks (#2). Expect around 22°C, 91 mm of rain, and roughly 27 days with 6+ hours of sunshine this month.
Nuku'alofa is Tonga's waterfront capital, with markets, royal and church landmarks, local food, and road access to Tongatapu's blowholes and archaeological sites.
August holds up well in Nuku'alofa — 2nd best month
At 22°C (72°F) this is comfortable city weather in August, with sightseeing easiest before lunch and after the afternoon peak.
Budget for roughly 91 mm of rain this month — a flexible day or two helps — with about 27 days with 6+ hours of sunshine and 11.4 hours of daylight to work around it.
That is 8/10 on the same scale — 2nd of 12 months, versus 8.1/10 for the best month here.
Pack light clothing, a hat and real sun protection, a packable rain layer.
Budget for peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Nuku'alofa in August?
- In August, Nuku'alofa averages 22°C, 91 mm of rain, and about 27 days with 6+ hours of sunshine. Its climate-comfort score is 8.0/10.
- Is August a good time to visit Nuku'alofa?
- August earns a 8.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Nuku'alofa in August?
- Expect about 91 mm of rain in August. Average humidity is 72% and there are about 27 days with 6+ hours of sunshine.
Curated in Nuku'alofa
Tickets & experiences
Things to do in Nuku'alofa
Nuku'alofa, Tonga. Live activities and tours from GetYourGuide, matched to this destination.