Average weather for Polynesia in September
It's warm in September in Polynesia with an average temperature of 25°C. Temperatures this month range from a low of 25°C to a high of 26°C. At night, you can expect temperatures between 24°C and 25°C.
Start of September
The month of September starts in Polynesia with warm temps, averaging around 25°C during the day and nights around 24°C. There’s little chance of precipitation. The weather’s mostly sunny and dry. A T-shirt, light pants or skirt, and a light jacket are just right.
Mid September
By mid-September, daytime temps stay steady at around 25°C, with nights around 24°C. Not much precipitation expected during this period. It’s mostly dry and sunny. A T-shirt, light pants or skirt, and a light jacket are just right.
End of September
By the end of September, the average daytime temperature in Polynesia is around 26°C, while nighttime temps are about 25°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
In September, there is an average of 16 mm of precipitation, spread over 6 days. The wind speed is around 5 Bft, mostly coming from the Southeast.
Polynesia in September |
New York | ||
|---|---|---|---|
 Average temperature |
25°C | 27°C | |
 Max. temperature |
26°C | 31°C | |
| Min. temperature |
25°C | -5°C | |
 Total precipitation |
16 mm | 57 mm | |
| Rainy days |
6 days | 9 days | |
August
UV index
The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is September a good time to visit Polynesia?
Looking for great weather? September is a good time to be in Polynesia. The temperatures are nice, and there’s little chance of rain this month.
Temperature records
With 27°C in 2022, Polynesia reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 22°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of 20°C to a highest value of 27°C.
Check out the climate of Polynesia for all months and discover the best travel time
Daily Temperature in September in Polynesia
This chart shows the average daily high and low temperatures in September for Polynesia, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in September in Polynesia
The chart below shows the average daily precipitation in September for Polynesia, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 6 days of precipitation in Polynesia.
Daily UV index in September in Polynesia
This chart shows the average daily UV index in September in Polynesia, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Polynesia over the years
This chart shows the average temperature in September in Polynesia, measured in degrees Celsius, over the past few years.
Total precipitation in September in Polynesia over the years
This chart shows the average precipitation in September in Polynesia, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Polynesia
Click on any day in September to get detailed info about the usual weather on that day in Polynesia. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Polynesia
Have you been to Polynesia in September?
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Average weather in Polynesia by month
Click on a month below to see detailed weather info for Polynesia. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Polynesia for all months at once
