Mild
Average highs are around 25°C, so days are mild rather than hot.
September verdict
Gambier Islands, French Polynesia in September
Weather score74Very good
Very good for holiday weather
Average highs are around 25°C, so days are mild rather than hot. Sunshine averages 0h per day, so this is not one of the brighter months. Rainfall averages 74mm, which is relatively low for holiday planning.
September weather
Monthly averages
Temp
25°C
Rain
74mm
Sun
0h
Sea
23°C
Weather score
74
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 74mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 0h per day, so this is not one of the brighter months.
Swimmable
Sea temperatures average 23°C, which can work for swimming but may feel fresh.
Map
Weather map
Compare Gambier Islands, French Polynesia with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September25°C average high
September is cooler than the yearly average, which can make sightseeing feel gentler than in hotter months.
Warmest monthsJanuary to May and December
This stretch sets the upper range for average daytime heat.
Rain
September74mm average rain
September is one of Gambier Islands' driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsFebruary to March and July to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September0 hours average sun
September is close to Gambier Islands' usual sunshine level, with limited seasonal swing across the year.
Brightest monthsAll year
Sunshine stays consistently strong through the year.
Sea temperature
September23°C average sea
September is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJanuary to April
Sea temperatures are usually near 27°C in this stretch, so swimming comfort is at its strongest.
Weather score
September74 weather score
September sits close to Gambier Islands' yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJanuary to March and September to December
These months have the strongest weather score in the monthly averages.