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September Weather in Pottsville, Australia

Last updated: August 22, 2025

In Pottsville, Australia, the average temperature in September is a pleasant 17°C (63°F). Expect temperatures to range from a cool 9°C (48°F) at night to a warm 30°C (86°F) during the day. With an average precipitation of 41 mm (1.6 in) over 6 days, and humidity levels around 69%, be prepared for a bit of variety in weather as you explore the beauty of this location!

September Temperature in Pottsville

In September in Pottsville, the average temperature is 17°C (63°F). Maximums can reach 30°C (86°F) and minimums can be as low as 9°C (48°F). Travelers should prepare for a range of temperatures and enjoy the pleasant climate.

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

The chart illustrates September temperature patterns in Pottsville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pottsville, September typically has an average temperature of 17°C (63°F), with highs reaching up to 30°C (86°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec757573686459595963677073
Data source: Temperature data for Pottsville 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 Pottsville

In Pottsville in September, the precipitation amount is 41 mm (1.6 in) over the course of 6 days.

September Precipitation Trends in Pottsville

The chart displays monthly precipitation patterns in Pottsville, 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 Pottsville, September typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec9421222385698664354116288170
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Pottsville

In Pottsville in September, humidity is 69%. With an average temperature of 17°C (63°F), this humidity feels like a warm embrace, making outdoor activities feel slightly heavier, yet still comfortable for exploring.

September Average Humidity in Pottsville

This chart illustrates the average monthly humidity levels in Pottsville, 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 Pottsville is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%80%80%78%74%71%70%71%69%71%76%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Pottsville

In Pottsville in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Pottsville.

Maximum UV Index Levels in Pottsville for September

The chart shows the monthly maximum UV Index (UVI) for Pottsville 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 Pottsville typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1515131075589121315
Data source: Pottsville 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 Pottsville Compares to Other Months

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

This table compares monthly weather conditions in Pottsville, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)94 mm (3.7 inches)78%extreme
February Weather24°C (75°F)212 mm (8.3 inches)80%extreme
March Weather23°C (73°F)223 mm (8.8 inches)80%extreme
April Weather20°C (68°F)85 mm (3.4 inches)78%very high
May Weather18°C (64°F)69 mm (2.7 inches)73%high
June Weather15°C (60°F)86 mm (3.4 inches)71%moderate
July Weather15°C (59°F)64 mm (2.5 inches)70%moderate
August Weather15°C (60°F)35 mm (1.4 inches)71%very high
September Weather17°C (63°F)41 mm (1.6 inches)69%very high
October Weather19°C (67°F)162 mm (6.4 inches)71%extreme
November Weather21°C (70°F)88 mm (3.4 inches)76%extreme
December Weather23°C (74°F)170 mm (6.7 inches)80%extreme

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