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August in Tubuai averages 24°C (75°F) during the day and 21°C (70°F) at night. Quite a bit of rainfall is typical this month, with around 105 mm (4.1 in) on average. An umbrella is a good idea.
If you prefer enjoying temperate temperatures and rain-free days, September typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Pick a month to see the average temperature, rainfall and sunshine in Tubuai - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Tubuai typically stay consistent throughout August, with daily highs averaging around 24°C (75°F). Nights are pleasant, with lows around 19°C (66°F).
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Tubuai spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Based on weather observations in Tubuai between 1976 and 2026, these are the recorded extremes during August.
Find out more about the weather in French Polynesia and which places have the best travel conditions in this month. See all of French Polynesia in August →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
For Tubuai in August, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
See the full Tubuai climate overview or explore weather in French Polynesia.
Where to go in August - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
Feel the beauty of the Marquesas islands
The Marquesas is a very undiscovered part of the world. We can guarantee peace, unspoiled greenery, beaches and sea. Something for the bucket list!
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