September weather forecastTaha'a, French Polynesia
September
Weather in September
September marks the transition from winter to warmer conditions, with temperatures slightly rising from 25.4°C (77.7°F) to 26.1°C (79°F). However, the rainfall remains reasonably unchanged from August, maintaining the city's propensity for outdoor adventures unhampered. Despite the increase in temperature and wind speed, which reaches 25.3km/h (15.7mph), the overall weather remains in favor of multisport activities. The sea gradually begins to warm up again, making it conducive for an entire array of water-based activities.Temperature
The introduction of September sees an average high-temperature of a still warm 26.1°C (79°F), hardly deviating from August. September nighttime temperatures in Taha'a hover close to the daytime peak with an average of 25.4°C (77.7°F).Humidity
The average relative humidity in September in Taha'a, French Polynesia, is 77%.Rainfall
The month with the least rainfall in Taha'a is September, when the rain falls for 21.1 days and typically collects 42mm (1.65") of precipitation.Sea temperature
In September, the average sea temperature is 27°C (80.6°F).Note: Surface water temperatures between 25°C (77°F) and 29°C (84.2°F) offer outstanding conditions for any water activity, providing extreme pleasure for extended periods.
Daylight
In Taha'a, the average length of the day in September is 12h and 1min.On the first day of September in Taha'a, French Polynesia, sunrise is at 06:11 and sunset at 17:59. On the last day of the month, sunrise is at 05:48 and sunset at 18:03 -10.
Sunshine
The average sunshine in September in Taha'a, French Polynesia, is 8.3h.UV index
February through July, September through December, with an average maximum UV index of 7, are months with the highest UV index in Taha'a. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In September, a daily UV index of 7 turns into the following recommendations:
Fend off overexposure. Sun protection is vital. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Watch out! Sand and water enhance the UV exposure you receive.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Taha'a, French Polynesia
- Average high temperature in September: 26.1°C
The warmest months (with the highest average high temperature) are March and April (28.3°C).
The month with the lowest average high temperature is August (25.9°C).
- Average low temperature in September: 25.4°C
The month with the highest average low temperature is March (27.5°C).
The coldest month (with the lowest average low temperature) is August (25°C).
Average pressure in September
Taha'a, French Polynesia
- Average pressure in September: 1014.6mbar
The month with the highest atmospheric pressure is September (1014.6mbar).
The month with the lowest atmospheric pressure is December (1010.5mbar).
Average wind speed in September
Taha'a, French Polynesia
- Average wind speed in September: 25.3km/h
The windiest month (with the highest average wind speed) is July (25.7km/h).
The calmest month (with the lowest average wind speed) is March (17.8km/h).
Average humidity in September
Taha'a, French Polynesia
- Average humidity in September: 77%
The month with the highest relative humidity is November (78%).
The months with the lowest relative humidity are January, February, March, April, June and December (76%).
Average rainfall in September
Taha'a, French Polynesia
- Average rainfall in September: 42mm
The wettest month (with the highest rainfall) is December (190mm).
The driest month (with the least rainfall) is September (42mm).
Average rainfall days in September
Taha'a, French Polynesia
- Average rainfall days in September: 21.1 days
The months with the highest number of rainy days are January and December (25.2 days).
The month with the least rainy days is July (20.3 days).
Average sea temperature in September
Taha'a, French Polynesia
- Average sea temperature in September: 27°C
The best months for swimming (with the highest average sea temperature) are February, March and April (29°C).
The coldest month (with the lowest average sea temperature) is August (26°C).
Average daylight in September /
Average sunshine in September
Taha'a, French Polynesia
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 12min).
- Average sunshine in September: 8h and 18min
The month with the most sunshine is December (Average sunshine: 9h and 48min).
The month with the least sunshine is August (Average sunshine: 5h and 42min).
Average sunshine days in September
Taha'a, French Polynesia
- Average sunshine days in September: 3.9 days
The months with the most sunshine days are January and August (4.7 days).
The months with the least sunshine days are March and April (3.4 days).
Average UV index in September
Taha'a, French Polynesia
- Average UV index in September: 7
The months with the highest UV index are February, March, April, May, June, July, September, October, November and December (UV index 7).
The months with the lowest UV index are January and August (UV index 6).
Average cloud cover in September
Taha'a, French Polynesia
- Average cloud cover in September: 45
The months with the most cloud cover are January and August (Cloud cover 47).
The month with the least cloud cover is April (Cloud cover 41).
Average visibility in September
Taha'a, French Polynesia
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
