September weather forecast'Āfareaitu, French Polynesia
September
Weather in September
September, the first month of the spring in 'Āfareaitu, is also a moderately hot month, with an average temperature fluctuating between 24.2°C (75.6°F) and 25.1°C (77.2°F).Temperature
The arrival of September sees a recorded average high-temperature of a still moderately hot 25.1°C (77.2°F), showing little divergence from the previous month's conditions. During the month of September, 'Āfareaitu's average nighttime temperature closely mirrors its daytime counterpart, at a still moderately hot 24.2°C (75.6°F).Humidity
In 'Āfareaitu, the average relative humidity in September is 79%.Rainfall
The months with the least rainfall in 'Āfareaitu are July and September Rain falls for 15.5 days and accumulates 43mm (1.69") of rain.Sea temperature
In September, the average sea temperature is 26.5°C (79.7°F).Note: A water temperature from 25°C (77°F) to 29°C (84.2°F) is considered very warm and enjoyable, allowing water activities to be pleasant for extended periods without irritation.
Daylight
In September, the average length of the day in 'Āfareaitu, French Polynesia, is 12h and 1min.On the first day of September, sunrise is at 06:05 and sunset at 17:52. On the last day of the month, sunrise is at 05:41 and sunset at 17:56 -10.
Sunshine
In September, the average sunshine in 'Āfareaitu is 7.3h.UV index
The months with the lowest UV index in 'Āfareaitu are June through September, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.Note: In September, the maximum UV index of 6 suggests these recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Enhance your sun protection with tightly woven, yet airy clothing. Take caution! The UV rays from the Sun gain strength from sand and water reflections.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
'Āfareaitu, French Polynesia
- Average high temperature in September: 25.1°C
The warmest month (with the highest average high temperature) is March (27.6°C).
The month with the lowest average high temperature is August (24.9°C).
- Average low temperature in September: 24.2°C
The months with the highest average low temperature are March and April (26.5°C).
The coldest month (with the lowest average low temperature) is August (23.9°C).
Average pressure in September
'Āfareaitu, French Polynesia
- Average pressure in September: 1015.3mbar
The month with the highest atmospheric pressure is September (1015.3mbar).
The months with the lowest atmospheric pressure are January and December (1011.1mbar).
Average wind speed in September
'Āfareaitu, French Polynesia
- Average wind speed in September: 24.7km/h
The windiest month (with the highest average wind speed) is September (24.7km/h).
The calmest month (with the lowest average wind speed) is March (18.1km/h).
Average humidity in September
'Āfareaitu, French Polynesia
- Average humidity in September: 79%
The month with the highest relative humidity is November (80%).
The month with the lowest relative humidity is January (77%).
Average rainfall in September
'Āfareaitu, French Polynesia
- Average rainfall in September: 43mm
The wettest month (with the highest rainfall) is December (198mm).
The driest months (with the least rainfall) are July and September (43mm).
Average rainfall days in September
'Āfareaitu, French Polynesia
- Average rainfall days in September: 15.5 days
The month with the highest number of rainy days is January (27.4 days).
The month with the least rainy days is September (15.5 days).
Average sea temperature in September
'Āfareaitu, French Polynesia
- Average sea temperature in September: 26.5°C
The best month for swimming (with the highest average sea temperature) is March (28.9°C).
The coldest month (with the lowest average sea temperature) is August (26.4°C).
Average daylight in September /
Average sunshine in September
'Āfareaitu, French Polynesia
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 6min).
- Average sunshine in September: 7h and 18min
The month with the most sunshine is November (Average sunshine: 9h and 42min).
The month with the least sunshine is August (Average sunshine: 5h and 48min).
Average sunshine days in September
'Āfareaitu, French Polynesia
- Average sunshine days in September: 8.5 days
The month with the most sunshine days is May (9.3 days).
The month with the least sunshine days is February (2.6 days).
Average UV index in September
'Āfareaitu, French Polynesia
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, May, October, November and December (UV index 7).
The months with the lowest UV index are June, July, August and September (UV index 6).
Average cloud cover in September
'Āfareaitu, French Polynesia
- Average cloud cover in September: 44
The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is April (Cloud cover 40).
Average visibility in September
'Āfareaitu, French Polynesia
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).





