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September Weather in Gulgong, Australia

Last updated: August 22, 2025

The average temperature in Gulgong, Australia during September is a comfortable 13°C (55°F). However, be prepared for some variability, as temperatures can drop to a chilly -1°C (30°F) or soar to a warm 32°C (90°F). Expect light precipitation, with 25 mm (1.0 in) spread over 3 days, and an average humidity of 69%, adding a touch of moisture to the air.

September Temperature in Gulgong

In September in Gulgong, the average temperature is 13°C (55°F), with maximums reaching up to 32°C (90°F) and minimums dropping as low as -1°C (30°F). This variability makes it essential for travelers to pack layers and be prepared for both warm days and chilly nights.

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

The chart illustrates September temperature patterns in Gulgong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gulgong, September typically has an average temperature of 13°C (55°F), with highs reaching up to 32°C (90°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec767368615348464855626672
Data source: Temperature data for Gulgong 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 Gulgong

In Gulgong in September, the precipitation amount is 25 mm (1.0 in) over the course of 3 days.

September Precipitation Trends in Gulgong

The chart displays monthly precipitation patterns in Gulgong, 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 Gulgong, September typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec405698232634323225577074
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Gulgong

In Gulgong in September, humidity is 69%. With an average temperature of 13°C (55°F), this humidity feels like a mild embrace, making it a comfortable yet slightly damp atmosphere for traveling.

September Average Humidity in Gulgong

This chart illustrates the average monthly humidity levels in Gulgong, 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 Gulgong is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec55%60%68%74%78%78%79%74%69%58%53%62%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Gulgong

In Gulgong 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 Gulgong.

Maximum UV Index Levels in Gulgong for September

The chart shows the monthly maximum UV Index (UVI) for Gulgong 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 Gulgong typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151413964468111315
Data source: Gulgong 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 Gulgong Compares to Other Months

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

This table compares monthly weather conditions in Gulgong, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (76°F)40 mm (1.6 inches)55%extreme
February Weather23°C (73°F)56 mm (2.2 inches)60%extreme
March Weather20°C (68°F)98 mm (3.9 inches)68%extreme
April Weather16°C (61°F)23 mm (0.9 inches)74%very high
May Weather12°C (53°F)26 mm (1.0 inches)78%high
June Weather9°C (48°F)34 mm (1.3 inches)78%moderate
July Weather8°C (47°F)32 mm (1.3 inches)79%moderate
August Weather9°C (48°F)32 mm (1.3 inches)74%high
September Weather13°C (55°F)25 mm (1.0 inches)69%very high
October Weather16°C (62°F)57 mm (2.3 inches)57%extreme
November Weather19°C (66°F)70 mm (2.8 inches)53%extreme
December Weather22°C (72°F)74 mm (2.9 inches)62%extreme

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