Climate guide for Tahiti, French Polynesia

Tahiti in September

Weather, crowds & best time to visit

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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

Full year for Tahiti
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.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

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

Tickets & experiences

Things to do in Tahiti

Tahiti, French Polynesia. Live activities and tours from GetYourGuide, matched to this destination.