The highest day temperature in September 2023 was 82°F. The lowest night temperature was 77°F. The average values for day and night temperatures during September were 80.5°F и 79.9°F respectivly.

The average sea surface temperature in September 2023 for Raiatea was 83.4°F. The maximum and minimum values were 83.0°F and 83.8°F respectively.

Most of the days in September are cloudy but you can also expect sunny or gloomy days.

Precipitation total in September for Raiatea is 2.1 in. It makes september the least rainy month of the year.

The average wind speed in September is 15.7 mph. It makes September one of the most windy months of the year for Raiatea.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Raiatea in September is 5.7 hours.