September · French Polynesia
Best time to visit Moorea in September Weather, crowds & prices
Weather in Moorea in September
Average temperature 26°C, 114 mm of rain, about 23 days with 6+ hours of sunshine and 78% 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
- 26°C
- Rainfall
- 114 mm
- Humidity
- 78%
- Days with 6h+ sun
- 23
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Moorea scores 8.2/10 for beach and coastal travel - an above-average month (#4 of 12). Expect around 26°C, 114 mm of rain, and roughly 23 days with 6+ hours of sunshine this month.
Moorea rises from a lagoon a short ferry ride from Tahiti, with two deep bays and a coral reef around its shore.
September holds up well in Moorea — 4th best month
With 26°C (78°F) on average, September delivers classic beach weather: plenty of time in the water, with beach and boat plans rarely disrupted by cold.
114 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 Moorea in September?
- In September, Moorea averages 26°C, 114 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 Moorea?
- 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 Moorea in September?
- Expect about 114 mm of rain in September. Average humidity is 78% and there are about 23 days with 6+ hours of sunshine.
Curated in Moorea
Tickets & experiences
Things to do in Moorea
Moorea, French Polynesia. Live activities and tours from GetYourGuide, matched to this destination.