Seasonal ranking

Coldest sea temperature in French Polynesia in September

Where the sea is coolest across French Polynesia during September, ranked by long-term monthly average water temperature. Matira Beach (Society Islands, French Polynesia) is the coolest at around 23°C. Open any spot for today's live water temperature and a 7-day swim forecast.

  1. 1
    Matira Beach
    Society Islands · French Polynesia · Pacific Ocean
    Pleasant — swimmable without a wetsuit
    23°C
    September average
  2. 2
    Temae Beach
    Society Islands · French Polynesia · Pacific Ocean
    Pleasant — swimmable without a wetsuit
    23°C
    September average
  3. 3
    La Plage de Maui
    Windward Islands · French Polynesia · Pacific Ocean
    Pleasant — swimmable without a wetsuit
    23°C
    September average
  4. 4
    Avea Bay
    Society Islands · French Polynesia · Pacific Ocean
    Pleasant — swimmable without a wetsuit
    23°C
    September average

Coldest sea in September elsewhere

French Polynesia in September — frequently asked questions

Where is the sea coldest in French Polynesia in September?
Matira Beach in French Polynesia has the coldest sea in French Polynesia in September, averaging about 23.0 °C. Temae Beach (23.0 °C) and La Plage de Maui are the next coolest.
How many beaches in French Polynesia are warm enough to swim in September?
4 of the top 4 ranked beaches in French Polynesia average 22 °C or more in September, which most swimmers find comfortable without a wetsuit.
How are these September sea temperatures calculated?
Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical September rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.

Jump straight to a country, coastal region, city, seasonal ranking or comparison.

Keep exploring

Warmest sea this month