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September Weather in Ipswich, Australia

Last updated: August 22, 2025

In Ipswich, Australia, the average temperature in September hovers around 18°C (65°F). However, be prepared for a range, as temperatures can dip to a minimum of 6°C (43°F) and soar to a maximum of 37°C (98°F). During this month, expect 12 mm (0.5 in) of precipitation spread over approximately 3 days, with an average humidity of 70%.

September Temperature in Ipswich

In September, in Ipswich, the average temperature is 18°C (65°F). The maximum can reach 37°C (98°F), while the minimum can drop as low as 6°C (43°F). Travelers should be prepared for a wide range of temperatures, making it advisable to pack layers for varying weather conditions.

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

The chart illustrates September temperature patterns in Ipswich, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ipswich, September typically has an average temperature of 18°C (65°F), with highs reaching up to 37°C (98°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec777775696459585965697276
Data source: Temperature data for Ipswich 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 Ipswich

In Ipswich in September, the precipitation amount is 12 mm (0.5 in) during a span of 3 days.

September Precipitation Trends in Ipswich

The chart displays monthly precipitation patterns in Ipswich, 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 Ipswich, September typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec6712015357303629131211863111
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ipswich

In Ipswich in September humidity is 70%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, making it quite comfortable for traveling, though it can leave you feeling slightly sticky if you're on the move for too long.

September Average Humidity in Ipswich

This chart illustrates the average monthly humidity levels in Ipswich, 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 Ipswich is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%80%80%77%73%72%70%72%70%72%77%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ipswich

In Ipswich 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 Ipswich.

Maximum UV Index Levels in Ipswich for September

The chart shows the monthly maximum UV Index (UVI) for Ipswich 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 Ipswich typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1515131075589121415
Data source: Ipswich 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 Ipswich Compares to Other Months

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

This table compares monthly weather conditions in Ipswich, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)67 mm (2.6 inches)79%extreme
February Weather25°C (77°F)120 mm (4.7 inches)80%extreme
March Weather24°C (75°F)153 mm (6.0 inches)80%extreme
April Weather20°C (69°F)57 mm (2.3 inches)77%very high
May Weather18°C (64°F)30 mm (1.2 inches)73%high
June Weather15°C (59°F)36 mm (1.4 inches)72%moderate
July Weather14°C (58°F)29 mm (1.1 inches)70%moderate
August Weather15°C (59°F)13 mm (0.5 inches)72%very high
September Weather18°C (65°F)12 mm (0.5 inches)70%very high
October Weather21°C (70°F)118 mm (4.7 inches)72%extreme
November Weather22°C (73°F)63 mm (2.5 inches)77%extreme
December Weather24°C (76°F)111 mm (4.4 inches)80%extreme

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