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September Weather in Sea Lake, Australia

Last updated: August 22, 2025

In September, the average temperature in Sea Lake, Australia hovers around 13°C (55°F), with minimums dropping to 0°C (31°F) and maximums peaking at 33°C (93°F). Expect about 22 mm (0.9 in) of precipitation spread over 4 days, contributing to an average humidity of 66%. Stay prepared for varied weather conditions!

September Temperature in Sea Lake

In September in Sea Lake, the average temperature is 13°C (55°F). Maximums can reach 33°C (93°F), while minimums can dip as low as 0°C (31°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your travel adventures.

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

The chart illustrates September temperature patterns in Sea Lake, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sea Lake, September typically has an average temperature of 13°C (55°F), with highs reaching up to 33°C (93°F) and lows dropping to around 0°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec777370625449495055616873
Data source: Temperature data for Sea Lake 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 Sea Lake

In Sea Lake in September, the precipitation amount is 22 mm (0.9 in) over a duration of 4 days.

September Precipitation Trends in Sea Lake

The chart displays monthly precipitation patterns in Sea Lake, 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 Sea Lake, September typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec231412363022243122373329
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sea Lake

In Sea Lake in September, humidity is 66%. With an average temperature of 13°C (55°F), this humidity feels like a damp chill in the air, making outdoor activities invigorating but requiring a light jacket for comfort while exploring.

September Average Humidity in Sea Lake

This chart illustrates the average monthly humidity levels in Sea Lake, 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 Sea Lake is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec35%42%53%64%73%77%78%73%66%52%47%40%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sea Lake

In Sea Lake 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 Sea Lake.

Maximum UV Index Levels in Sea Lake for September

The chart shows the monthly maximum UV Index (UVI) for Sea Lake 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 Sea Lake typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141312853357101215
Data source: Sea Lake 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 Sea Lake Compares to Other Months

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

This table compares monthly weather conditions in Sea Lake, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)23 mm (0.9 inches)35%extreme
February Weather23°C (74°F)14 mm (0.6 inches)42%extreme
March Weather21°C (70°F)12 mm (0.5 inches)53%extreme
April Weather17°C (62°F)36 mm (1.4 inches)64%very high
May Weather12°C (54°F)30 mm (1.2 inches)73%moderate
June Weather9°C (49°F)22 mm (0.9 inches)77%moderate
July Weather9°C (49°F)24 mm (0.9 inches)78%moderate
August Weather10°C (50°F)31 mm (1.2 inches)73%moderate
September Weather13°C (55°F)22 mm (0.9 inches)66%high
October Weather16°C (62°F)37 mm (1.5 inches)52%very high
November Weather20°C (68°F)33 mm (1.3 inches)47%extreme
December Weather23°C (73°F)29 mm (1.1 inches)39%extreme

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