PF French Polynesia · Autumn

French Polynesia weather
in September

Good window in September — May is a notch above.

Open-Meteo · 10 years · 12 months compared · -17.53°N 149.57°W
81°FMax temperature
78%Rainy days
11.1hSunshine / day

French Polynesia weather in September

✅ Good
🌡️ Temperature min / max
73°F – 81°F
🌧 Rainy days
78% of days
☀️ Sunshine
11.1h per day on average
🌊 🌊 Season
Autumn
⭐ ⭐ Weather score
7.2/10
📅 📅 Best month
May (7.3/10)

Should you visit French Polynesia in September?

✅ Good

✅ Yes if: you're willing to accept showers in exchange for lower prices and fewer tourists.

❌ No if: you're planning 100% outdoor activities — rain is frequent.

🌧 Rain : ████████░░ 78%
🌡 Temperature : ███████░░░ 81°F
☀️ Sunshine : ████████░░ 11.1h/d

Our take: French Polynesia in September: 81°F and 11.1h of sunshine. Decent, but not the peak.

French Polynesia in September by trip type

What to expect in September

Autumn in French Polynesia is often underrated: 27°F, golden light and declining crowds. An interesting window. With 78% of rainy days, always have indoor alternatives planned. Not the best window, but acceptable if dates are constrained. May (7.3/10) is significantly better if possible.

All months for French Polynesia

Month-by-month comparison

MonthMin °FMax °FRain %Precip inSun h/dScore
🌦️ January75°F82°F91%0.6in11.0h7.0/10
🌦️ February77°F84°F93%0.6in11.3h7.0/10
🌦️ March77°F84°F91%0.3in11.1h7.0/10
🌦️ April77°F84°F88%0.4in10.2h7.0/10
⛅ May75°F82°F70%0.2in10.1h7.3/10
⛅ June75°F81°F75%0.2in10.0h7.1/10
⛅ July73°F81°F66%0.2in10.0h7.2/10
⛅ August73°F81°F65%0.2in10.3h7.3/10
⛅ September73°F81°F78%0.2in11.1h7.2/10
⛅ October73°F81°F78%0.3in11.5h7.2/10
🌦️ November75°F82°F88%0.5in11.6h7.1/10
🌦️ December75°F82°F94%0.6in11.1h7.0/10
Ideal Fair Challenging climate ◀ Current month · Source Open-Meteo · 10 years
📊 Data source Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In September, French Polynesia averages 81°F, 78% rainy days and 11.1h of sunshine per day. Overall weather score: 7.2/10. See methodology →

September vs May (best month)

The best month is May (score 7.3/10). Difference:

FAQ — French Polynesia in September

Is September a good time to visit French Polynesia?
September is an acceptable time for French Polynesia (score 7.2/10). Conditions are decent but not optimal — consider May (7.3/10) if possible.
Does it rain a lot in French Polynesia in September?
Yes, 78% of days see rain in September. Plan some indoor activities as backup.

Find a place to stay in French Polynesia

Find places to stay in French Polynesia in September Search on Hotels.com

Activities and tours in French Polynesia

Guided tours, skip-the-line tickets and local experiences. Browse activities on GetYourGuide

Find a flight to French Polynesia

Compare flights from all airlines. Search flights

Similar destinations in September

Other top destinations in September

Compare destinations by weather

Explore or compare

📅 Live forecast — next 12 months

Real-time data with ECMWF seasonal corrections · updated daily

Try the weather app