September weather forecast
Vaitahu, French Polynesia

englishespañol中文
Share

Weather in September

September ushers in the spring season with slightly increased average temperatures. With the retreating monsoon, rainfall is minimal at 22mm (0.87"), marking September as one of the driest months of the year. The shorter days are filled with ample sunshine and the constant breeze makes for a comfortingly warm and dry climate. Richly illuminated by the tropical sun, Vaitahu looks even more picturesque. The early fall adds a touch of color to the month, making it the perfect period for sightseeing.

Temperature

The high-temperature average in September for Vaitahu is a still warm 26.5°C (79.7°F), staying closely aligned with August's conditions. Throughout September, Vaitahu observes a steady low-temperature average of 25.3°C (77.5°F), reflecting a minor dip from daytime highs.

Humidity

The months with the lowest humidity are January, September and December, with an average relative humidity of 75%.

Rainfall

September is the month with the least rainfall in Vaitahu. Rain falls for 15.6 days and accumulates 22mm (0.87") of precipitation.

Daylight

In September, the average length of the day is 12h and 4min.
On the first day of September, sunrise is at 05:48 and sunset at 17:44. On the last day of the month, sunrise is at 05:30 and sunset at 17:41 -0930.

Sunshine

In September, the average sunshine in Vaitahu, French Polynesia, is 8.8h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index in Vaitahu are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index, 7 during September, leads to the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

What is the usual temperature for Vaitahu in September?

September temperatures in Vaitahu, French Polynesia, vary between a high-temperature of 26.5°C (79.7°F) and a low-temperature of 25.3°C (77.5°F). In June, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 30°C (86°F).

What is the least humid month in Vaitahu?

January, September and December, with an average relative humidity of 75%, are the least humid months in Vaitahu.

What is the average humidity in September in Vaitahu?

The average relative humidity in September in Vaitahu is 75%.

What is the driest month in Vaitahu?

The month with the least rainfall in Vaitahu is September, when the rain falls for 15.6 days and typically collects 22mm (0.87") of precipitation.

How many days does it rain in September in Vaitahu?

In Vaitahu, French Polynesia, during September, the rain falls for 15.6 days and regularly aggregates up to 22mm (0.87") of precipitation.

How many hours of daylight does Vaitahu have in September?

In Vaitahu, the average day length in September is 12h and 4min.

When is the sunrise / sunset in September in Vaitahu?

On the first day of September in Vaitahu, sunrise is at 05:48 and sunset at 17:44. On the last day of the month, sunrise is at 05:30 and sunset at 17:41 -0930.

How many hours of sunshine does Vaitahu have in September?

In September, the average sunshine duration in Vaitahu, French Polynesia, is 8.8h.

What is the month with the highest UV index in Vaitahu?

The months with the highest UV index in Vaitahu are January through December, with an average maximum UV index of 7.

When is the lowest UV index in Vaitahu?

January through December, with an average maximum UV index of 7, are months with the lowest UV index.

How high is the UV index in September in Vaitahu?

In Vaitahu, French Polynesia, the average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.

Average temperature in September
Vaitahu, French Polynesia

Average temperature in September - Vaitahu, French Polynesia
  • Average high temperature in September: 26.5°C

The warmest month (with the highest average high temperature) is March (28.2°C).
The month with the lowest average high temperature is August (26.4°C).

  • Average low temperature in September: 25.3°C

The month with the highest average low temperature is March (27°C).
The coldest month (with the lowest average low temperature) is August (25.1°C).

Average pressure in September
Vaitahu, French Polynesia

Average pressure in September - Vaitahu, French Polynesia
  • Average pressure in September: 1012.9mbar

The months with the highest atmospheric pressure are August and September (1012.9mbar).
The months with the lowest atmospheric pressure are February, March and December (1010.8mbar).

Average wind speed in September
Vaitahu, French Polynesia

Average wind speed in September - Vaitahu, French Polynesia
  • Average wind speed in September: 27.2km/h

The windiest month (with the highest average wind speed) is July (28.1km/h).
The calmest month (with the lowest average wind speed) is March (22.3km/h).

Average humidity in September
Vaitahu, French Polynesia

Average humidity in September - Vaitahu, French Polynesia
  • Average humidity in September: 75%

The month with the highest relative humidity is April (77%).
The months with the lowest relative humidity are January, September and December (75%).

Average rainfall in September
Vaitahu, French Polynesia

Average rainfall in September - Vaitahu, French Polynesia
  • Average rainfall in September: 22mm

The wettest month (with the highest rainfall) is March (49mm).
The driest month (with the least rainfall) is September (22mm).

Average rainfall days in September
Vaitahu, French Polynesia

Average rainfall days in September - Vaitahu, French Polynesia
  • Average rainfall days in September: 15.6 days

The month with the highest number of rainy days is March (21 days).
The month with the least rainy days is August (15.5 days).

Average daylight in September /
Average sunshine in September
Vaitahu, French Polynesia

Average daylight in September / Average sunshine in September - Vaitahu, French Polynesia
  • Average daylight in September: 12h and 1min

The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 36min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is January (Average sunshine: 10h and 42min).
The month with the least sunshine is July (Average sunshine: 6h and 30min).

Average sunshine days in September
Vaitahu, French Polynesia

Average sunshine days in September - Vaitahu, French Polynesia
  • Average sunshine days in September: 6.9 days

The month with the most sunshine days is November (8.8 days).
The month with the least sunshine days is March (5.9 days).

Average UV index in September
Vaitahu, French Polynesia

Average UV index in September - Vaitahu, French Polynesia
  • Average UV index in September: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

Average cloud cover in September
Vaitahu, French Polynesia

Average cloud cover in September - Vaitahu, French Polynesia
  • Average cloud cover in September: 37

The month with the most cloud cover is November (Cloud cover 40).
The month with the least cloud cover is January (Cloud cover 36).

Average visibility in September
Vaitahu, French Polynesia

Average visibility in September - Vaitahu, 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).

Vaitahu, French Polynesia

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location