September · French Polynesia
Best time to visit Tahiti in September Weather, crowds & prices
Weather in Tahiti in September
Average temperature 25°C, 113 mm of rain, about 23 days with 6+ hours of sunshine and 79% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
8.2/10
Ranked #4 of 12 months
- Avg temp
- 25°C
- Rainfall
- 113 mm
- Humidity
- 79%
- Days with 6h+ sun
- 23
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Tahiti scores 8.2/10 for beach and coastal travel - an above-average month (#4 of 12). Expect around 25°C, 113 mm of rain, and roughly 23 days with 6+ hours of sunshine this month.
Tahiti is French Polynesia's volcanic heart-Papeete markets, black-sand surf beaches, and lagoon hops toward Moorea. Best window: the drier months outside peak monsoon.
September holds up well in Tahiti — 4th best month
With 25°C (77°F) on average, September delivers classic beach weather: plenty of time in the water, with beach and boat plans rarely disrupted by cold.
113 mm of rain makes this a wet month here, though with about 23 days with 6+ hours of sunshine there is still bright weather between the fronts.
That is 8.2/10 on the same scale — 4th of 12 months, versus 8.9/10 for the best month here.
Pack light clothing, swimwear and real sun protection, a proper rain shell rather than an umbrella.
Expect mid-season pricing, and crowds are moderate.
Frequently asked
- What is the weather like in Tahiti in September?
- In September, Tahiti averages 25°C, 113 mm of rain, and about 23 days with 6+ hours of sunshine. Its climate-comfort score is 8.2/10.
- Is September a good time to visit Tahiti?
- September earns a 8.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Tahiti in September?
- Expect about 113 mm of rain in September. Average humidity is 79% and there are about 23 days with 6+ hours of sunshine.
Curated in Tahiti
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Tahiti, French Polynesia. Live activities and tours from GetYourGuide, matched to this destination.