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September Weather in Lake Grace, Australia

Last updated: August 22, 2025

In Lake Grace, Australia, the average temperature in September hovers around 12°C (55°F). Expect temperatures to range from a chilly 0°C (32°F) to a warm 30°C (86°F). During this month, you can anticipate a total precipitation of 20 mm (0.8 in) spread over approximately 4 days, with an average humidity of 67%. Be prepared for a mix of mild weather and potential rain!

September Temperature in Lake Grace

In September in Lake Grace, the average temperature is 12°C (55°F). Maximum temperatures can reach 30°C (86°F), while the minimum can drop as low as 0°C (32°F). It's advisable to pack layers when traveling, as the weather can vary significantly throughout the day.

September Weather in Lake Grace: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Lake Grace, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lake Grace, September typically has an average temperature of 12°C (55°F), with highs reaching up to 30°C (86°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec727168635652515154596471
Data source: Temperature data for Lake Grace 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 Lake Grace

In Lake Grace in September, the total precipitation amount is 20 mm (0.8 in) spread over a period of 4 days.

September Precipitation Trends in Lake Grace

The chart displays monthly precipitation patterns in Lake Grace, 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 Lake Grace, September typically receives around 20 mm (0.8 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec10402612324149472027174
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Lake Grace

In Lake Grace in September, humidity is 67%. With an average temperature of 12°C (55°F), this humidity feels like a cool mist that wraps around you, making outdoor activities refreshing yet slightly damp, ideal for leisurely strolls but requiring some planning for comfort while traveling.

September Average Humidity in Lake Grace

This chart illustrates the average monthly humidity levels in Lake Grace, 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 Lake Grace is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec47%52%57%71%75%80%78%74%67%54%47%45%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Lake Grace

In Lake Grace 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 Lake Grace.

Maximum UV Index Levels in Lake Grace for September

The chart shows the monthly maximum UV Index (UVI) for Lake Grace 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 Lake Grace typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151512964468111314
Data source: Lake Grace 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 Lake Grace Compares to Other Months

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

This table compares monthly weather conditions in Lake Grace, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)10 mm (0.4 inches)47%extreme
February Weather22°C (71°F)40 mm (1.6 inches)52%extreme
March Weather20°C (69°F)26 mm (1.0 inches)57%extreme
April Weather17°C (63°F)12 mm (0.5 inches)71%very high
May Weather13°C (56°F)32 mm (1.2 inches)75%high
June Weather11°C (52°F)41 mm (1.6 inches)80%moderate
July Weather10°C (51°F)49 mm (1.9 inches)78%moderate
August Weather10°C (51°F)47 mm (1.9 inches)74%high
September Weather12°C (55°F)20 mm (0.8 inches)67%very high
October Weather15°C (60°F)26 mm (1.0 inches)54%extreme
November Weather18°C (65°F)17 mm (0.7 inches)47%extreme
December Weather21°C (71°F)4 mm (0.1 inches)45%extreme

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