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September Weather in Penshurst, Australia

Last updated: August 22, 2025

In September, the average temperature in Penshurst, Australia hovers around 11°C (51°F). Visitors can expect a range between a chilly -2°C (30°F) at night and a pleasant 26°C (80°F) during the day. Rain is also on the menu, with about 75 mm (3.0 in) of precipitation spread over 13 days, contributing to an average humidity of 76%. Whether you're braving the chill or soaking up the sun, be prepared for a bit of everything!

September Temperature in Penshurst

In September in Penshurst, the average temperature is 11°C (51°F), with maximums reaching 26°C (80°F) and minimums dipping as low as -2°C (30°F). Travelers should prepare for a wide range of temperatures, from mild days to chilly nights.

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

The chart illustrates September temperature patterns in Penshurst, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Penshurst, September typically has an average temperature of 11°C (51°F), with highs reaching up to 26°C (80°F) and lows dropping to around -2°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec666463575248484851545961
Data source: Temperature data for Penshurst 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 Penshurst

In Penshurst in September, the precipitation amount is 75 mm (3.0 in) over the course of 13 days.

September Precipitation Trends in Penshurst

The chart displays monthly precipitation patterns in Penshurst, 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 Penshurst, September typically receives around 75 mm (3.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec353037517449708075807346
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Penshurst

In Penshurst in September, humidity is 76%. With an average temperature of 11°C (51°F), this humidity feels like a damp chill that settles into your bones, making outdoor activities uncomfortable and potentially discouraging for traveling.

September Average Humidity in Penshurst

This chart illustrates the average monthly humidity levels in Penshurst, 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 Penshurst is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%76%76%79%78%78%77%77%76%76%76%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Penshurst

In Penshurst in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Penshurst.

Maximum UV Index Levels in Penshurst for September

The chart shows the monthly maximum UV Index (UVI) for Penshurst 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 Penshurst typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec14121174335791214
Data source: Penshurst 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 Penshurst Compares to Other Months

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

This table compares monthly weather conditions in Penshurst, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (66°F)35 mm (1.4 inches)76%extreme
February Weather18°C (64°F)30 mm (1.2 inches)75%extreme
March Weather17°C (63°F)37 mm (1.5 inches)76%extreme
April Weather14°C (58°F)51 mm (2.0 inches)76%high
May Weather11°C (52°F)74 mm (2.9 inches)79%moderate
June Weather9°C (49°F)49 mm (1.9 inches)78%moderate
July Weather9°C (48°F)70 mm (2.7 inches)78%moderate
August Weather9°C (48°F)80 mm (3.2 inches)77%moderate
September Weather11°C (51°F)75 mm (3.0 inches)76%high
October Weather12°C (55°F)80 mm (3.1 inches)76%very high
November Weather15°C (59°F)73 mm (2.9 inches)76%extreme
December Weather16°C (62°F)46 mm (1.8 inches)76%extreme

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