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September Weather in Port Broughton, Australia

Last updated: August 22, 2025

In September, the average temperature in Port Broughton, Australia is a comfortable 15°C (59°F), with minimums dipping to 2°C (36°F) and maximums reaching as high as 33°C (91°F). Expect around 23 mm (0.9 in) of precipitation spread over approximately 5 days, while the average humidity sits at a pleasant 57%.

September Temperature in Port Broughton

In September in Port Broughton, the average temperature is 15°C (59°F). The maximum can reach 33°C (91°F), while the minimum can dip as low as 2°C (36°F). This diverse temperature range makes Port Broughton an ideal destination for travelers seeking both warm days and cool nights.

September Weather in Port Broughton: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Port Broughton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Broughton, September typically has an average temperature of 15°C (59°F), with highs reaching up to 33°C (91°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec777472665752525358646873
Data source: Temperature data for Port Broughton 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 Port Broughton

In Port Broughton in September, the precipitation amount is 23 mm (0.9 in) over the course of 5 days.

September Precipitation Trends in Port Broughton

The chart displays monthly precipitation patterns in Port Broughton, 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 Port Broughton, September typically receives around 23 mm (0.9 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec16146212432263823263616
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Port Broughton

In Port Broughton in September, humidity is 57%. With an average temperature of 15°C (59°F), this humidity feels like a refreshing embrace, making it comfortable for traveling while adding a light dampness that keeps the air feeling vibrant and alive.

September Average Humidity in Port Broughton

This chart illustrates the average monthly humidity levels in Port Broughton, 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 Port Broughton is approximately 57%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec30%35%50%60%69%71%72%64%57%40%40%37%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Port Broughton

In Port Broughton in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Port Broughton.

Maximum UV Index Levels in Port Broughton for September

The chart shows the monthly maximum UV Index (UVI) for Port Broughton 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 Port Broughton typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151412854468101315
Data source: Port Broughton 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 Port Broughton Compares to Other Months

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

This table compares monthly weather conditions in Port Broughton, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)16 mm (0.6 inches)30%extreme
February Weather23°C (74°F)14 mm (0.5 inches)35%extreme
March Weather22°C (72°F)6 mm (0.2 inches)50%extreme
April Weather19°C (66°F)21 mm (0.8 inches)60%very high
May Weather14°C (57°F)24 mm (1.0 inches)69%moderate
June Weather11°C (52°F)32 mm (1.3 inches)71%moderate
July Weather11°C (52°F)26 mm (1.0 inches)72%moderate
August Weather11°C (53°F)37 mm (1.5 inches)64%high
September Weather15°C (59°F)23 mm (0.9 inches)57%very high
October Weather18°C (64°F)26 mm (1.0 inches)40%very high
November Weather20°C (68°F)36 mm (1.4 inches)40%extreme
December Weather23°C (74°F)16 mm (0.6 inches)37%extreme

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