September Weather in Faleatiu, Samoa

Last updated: August 31, 2025

In September, the average temperature in Faleatiu, Samoa hovers around 27°C (80°F), making it a warm destination. Expect a minimum temperature of 24°C (76°F) and a maximum reaching up to 29°C (84°F). However, be prepared for some rain, as precipitation averages 115 mm (4.5 in) over 21 days, coupled with an average humidity level of 83%.

September Temperature in Faleatiu

In September in Faleatiu, the average temperature is 27°C (80°F). The maximum can reach 29°C (84°F) and the minimum can be as low as 24°C (76°F). This pleasant climate makes Faleatiu a great destination for travelers looking to enjoy warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Faleatiu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Faleatiu, September typically has an average temperature of 27°C (80°F), with highs reaching up to 29°C (84°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec818181818181808080808080
Data source: Temperature data for Faleatiu 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 Faleatiu

In Faleatiu in September, the precipitation amount is 115 mm (4.5 in) over the course of 21 days.

September Precipitation Trends in Faleatiu

The chart displays monthly precipitation patterns in Faleatiu, 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 Faleatiu, September typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec301429172192169132193111115199260354
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Faleatiu

In Faleatiu in September, humidity is 83%. With an average temperature of 27°C (80°F), this humidity feels like a warm, steamy embrace, making traveling a bit uncomfortable as the air clings to your skin and renders even the slightest exertion more exhausting.

September Average Humidity in Faleatiu

This chart illustrates the average monthly humidity levels in Faleatiu, 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 Faleatiu is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%78%78%78%79%80%81%84%84%82%79%79%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Faleatiu

In Faleatiu 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 Faleatiu, you can check here.

Maximum UV Index Levels in Faleatiu for September

The chart shows the monthly maximum UV Index (UVI) for Faleatiu 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 Faleatiu typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16161613119101214151515
Data source: Faleatiu 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 Faleatiu Compares to Other Months

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

This table compares monthly weather conditions in Faleatiu, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)301 mm (11.8 inches)78%extreme
February Weather27°C (81°F)429 mm (16.9 inches)78%extreme
March Weather27°C (81°F)172 mm (6.8 inches)78%extreme
April Weather27°C (81°F)192 mm (7.6 inches)78%extreme
May Weather27°C (81°F)169 mm (6.7 inches)79%extreme
June Weather27°C (81°F)132 mm (5.2 inches)80%very high
July Weather27°C (80°F)193 mm (7.6 inches)81%very high
August Weather26°C (80°F)111 mm (4.4 inches)84%extreme
September Weather27°C (80°F)115 mm (4.5 inches)83%extreme
October Weather27°C (80°F)199 mm (7.8 inches)82%extreme
November Weather27°C (80°F)260 mm (10.2 inches)79%extreme
December Weather27°C (81°F)354 mm (14.0 inches)79%extreme

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