September Weather in Nukunonu, Tokelau

Last updated: August 31, 2025

In September, the average temperature in Nukunonu, Tokelau is a warm 27°C (81°F), with a comfortable minimum of 25°C (78°F) and a peak reaching 29°C (84°F). However, expect 222 mm (8.7 in) of precipitation spread over 23 days, contributing to an average humidity of 79%. It’s a vibrant time to experience the rich atmosphere, but don’t forget your umbrella!

September Temperature in Nukunonu

In September, in Nukunonu, the average temperature is 27°C (81°F). The maximum can reach 29°C (84°F), while the minimum can drop to as low as 25°C (78°F). This mild and pleasant climate makes Nukunonu a perfect destination for travelers seeking warm and enjoyable weather.

September Weather in Nukunonu: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Nukunonu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nukunonu, September typically has an average temperature of 27°C (81°F), with highs reaching up to 29°C (84°F) and lows dropping to around 25°C (78°F).
JanFebMarAprMayJunJulAugSepOctNovDec828181828282818181818182
Data source: Temperature data for Nukunonu generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Nukunonu

In Nukunonu in September, the precipitation amount is 222 mm (8.7 in) over the course of 23 days.

September Precipitation Trends in Nukunonu

The chart displays monthly precipitation patterns in Nukunonu, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Nukunonu, September typically receives around 222 mm (8.7 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec233374191238167167145156222256169246
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Nukunonu

In Nukunonu in September, humidity is 79%. With an average temperature of 27°C (81°F), this humidity feels like a warm and sticky embrace, making travel both challenging and invigorating as the air clings to your skin, urging you to seek shade or a refreshing drink.

September Average Humidity in Nukunonu

This chart illustrates the average monthly humidity levels in Nukunonu, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Nukunonu is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%77%77%77%77%79%80%80%79%76%74%74%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Nukunonu

In Nukunonu in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Nukunonu, you can check here.

Maximum UV Index Levels in Nukunonu for September

The chart shows the monthly maximum UV Index (UVI) for Nukunonu in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Nukunonu typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161616141210101314151414
Data source: Nukunonu September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Nukunonu Compares to Other Months

Weather in Nukunonu varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Nukunonu, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Nukunonu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (82°F)233 mm (9.2 inches)75%extreme
February Weather27°C (82°F)374 mm (14.7 inches)77%extreme
March Weather27°C (82°F)191 mm (7.5 inches)76%extreme
April Weather28°C (82°F)238 mm (9.4 inches)77%extreme
May Weather28°C (82°F)167 mm (6.6 inches)77%extreme
June Weather28°C (82°F)167 mm (6.6 inches)79%very high
July Weather27°C (82°F)145 mm (5.7 inches)80%very high
August Weather27°C (81°F)156 mm (6.1 inches)80%extreme
September Weather27°C (81°F)222 mm (8.7 inches)79%extreme
October Weather27°C (81°F)256 mm (10.1 inches)76%extreme
November Weather27°C (82°F)169 mm (6.6 inches)74%extreme
December Weather28°C (82°F)246 mm (9.7 inches)74%extreme

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