September Weather in Nofoali`i, Samoa

Last updated: August 31, 2025

In September, the average temperature in Nofoali`i, 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 Nofoali`i

In September in Nofoalii, 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 Nofoalii a great destination for travelers looking to enjoy warm weather and outdoor activities.

September Weather in Nofoali`i: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Nofoali`i, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nofoali`i, 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).

Data source: Temperature data for Nofoali`i generated using information from the Copernicus Climate Change Service.

September Precipitation in Nofoali`i

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

September Precipitation Trends in Nofoali`i

The chart displays monthly precipitation patterns in Nofoali`i, 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 Nofoali`i, September typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 21 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Nofoali`i

In Nofoali`i 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 Nofoali`i

This chart illustrates the average monthly humidity levels in Nofoali`i, 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 Nofoali`i is approximately 83%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Nofoali`i

In Nofoalii 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 Nofoalii, you can check here.

Maximum UV Index Levels in Nofoali`i for September

The chart shows the monthly maximum UV Index (UVI) for Nofoali`i 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 Nofoali`i typically reaches 14, which falls under the extreme exposure category.

Data source: Nofoali`i 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 Nofoali`i Compares to Other Months

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

This table compares monthly weather conditions in Nofoali`i, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	301 mm (11.8 inches)	78%	extreme
February Weather	27°C (81°F)	429 mm (16.9 inches)	78%	extreme
March Weather	27°C (81°F)	172 mm (6.8 inches)	78%	extreme
April Weather	27°C (81°F)	192 mm (7.6 inches)	78%	extreme
May Weather	27°C (81°F)	169 mm (6.7 inches)	79%	extreme
June Weather	27°C (81°F)	132 mm (5.2 inches)	80%	very high
July Weather	27°C (80°F)	193 mm (7.6 inches)	81%	very high
August Weather	26°C (80°F)	111 mm (4.4 inches)	84%	extreme
September Weather	27°C (80°F)	115 mm (4.5 inches)	83%	extreme
October Weather	27°C (80°F)	199 mm (7.8 inches)	82%	extreme
November Weather	27°C (80°F)	260 mm (10.2 inches)	79%	extreme
December Weather	27°C (81°F)	354 mm (14.0 inches)	79%	extreme