Tahiti Weather in September
September in Tahiti averages 26°C (79°F) during the day and 24°C (75°F) at night. Quite a bit of rainfall is typical this month, with around 83 mm (3.3 in) on average. An umbrella is a good idea.
Rainfall in Tahiti in September
Expect around 10 days of rain based on historical data, with 83 mm (3.3 in) average. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Tahiti in September
If you're visiting Tahiti in September, expect perfect temperatures with highs of 26°C (79°F) and overnight lows of 24°C (75°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights are warm at 24°C (75°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Tahiti in September
There are approximately 242 hours of sunshine this month, resulting in mostly clear days.
Average water temperature in September
With water at 26°C (79°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Tahiti.
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 Tahiti's climate page.
Tahiti Temperature in September
Min Temperature
24°C (75°F)
Max Temperature
26°C (79°F)
Water Temperature
26°C (79°F)
Chance of Rain
33%
Precipitation
83 mm (3.3 in)
Rainy days
10 days
Humidity
76%
Sunshine
242 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Tahiti typically stay consistent throughout September, with daily highs averaging around 26°C (79°F). Nights are warm, with lows around 22°C (72°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Tahiti in September
Browse day-by-day weather records for Tahiti spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Tahiti historical weather extremes in September
The extremes listed below come from historical weather data collected in Tahiti from 1976 through 2025.
- The hottest September day on record in Tahiti reached 31°C (88°F) (September 15, 1997).
- Tahiti experienced its chilliest September day on September 23, 2023, reaching only 23°C (73°F).
- Nighttime temperatures dropped to 16°C (61°F) on September 18, 2020, 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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What to Wear in Tahiti in September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. The water temperature sits at about 26°C (79°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Tahiti 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 Tahiti's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Tahiti climate overview or explore weather in French Polynesia.
