Opoa Weather in September
September in Opoa sees daytime temperatures around 27°C (81°F) and lows of 25°C (77°F) at night. With around 85 mm (3.3 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Opoa in September
Expect around 10 days of rain based on historical data, with 85 mm (3.3 in) average. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Opoa in September
September tends to be one of the perfect months in Opoa, with 27°C (81°F) in the afternoon and 25°C (77°F) overnight. Overall, the month follows a fairly predictable daily temperature pattern. With lows around 25°C (77°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Opoa in September
Expect a lot of sunshine this month, with about 240 hours of sun. These sunny conditions add to the overall experience.If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Opoa.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit French Polynesia, check out our Opoa's climate page.
Opoa Temperature in September
Min Temperature
25°C (77°F)
Max Temperature
27°C (81°F)
Chance of Rain
35%
Precipitation
85 mm (3.3 in)
Rainy days
10 days
Humidity
77% *
Sunshine
240 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Opoa typically stay consistent throughout September, with daily highs averaging around 27°C (81°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in September
Historical weather for Opoa in September
Browse day-by-day weather records for Opoa spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Opoa historical weather extremes in September
Based on 19 years of weather observations (2006-2025), these are the most extreme conditions recorded in Opoa.
- The hottest September day on record in Opoa reached 31°C (88°F) (September 27, 2016).
- The coldest September day was on September 18, 2018, with a maximum of 25°C (77°F).
- Nighttime temperatures dropped to 20°C (68°F) on September 24, 2013, marking the coldest September night on record.
Best Places in French Polynesia in September
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 September →
perfect weather
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tolerable
unpleasant
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What to Wear in Opoa in September
Warm but pleasant conditions in Opoa in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Opoa in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit French Polynesia, check out our Opoa's climate page.
Temperature Rainfall Sunshine Humidity
See the full Opoa climate overview or explore weather in French Polynesia.
