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September Weather in Samson Vale, Australia

Last updated: August 22, 2025

The average temperature in Samson Vale, Australia during September is a pleasant 18°C (64°F). Expect a minimum temperature of 7°C (45°F) and a maximum of 35°C (95°F). Rainfall is typically moderate, with an average precipitation of 15 mm (0.6 in) spread over 5 days. Humidity levels hover around 70%, making for a comfortable, yet slightly damp atmosphere.

September Temperature in Samson Vale

In September in Samson Vale, the average temperature is 18°C (64°F). The maximum can reach 35°C (95°F), and the minimum can be as low as 7°C (45°F). This makes it an ideal time for travelers who enjoy mild weather with the option of warmer days for outdoor activities.

September Weather in Samson Vale: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Samson Vale, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Samson Vale, September typically has an average temperature of 18°C (64°F), with highs reaching up to 35°C (95°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec767674686358575964687275
Data source: Temperature data for Samson Vale 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 Samson Vale

In Samson Vale in September, the precipitation amount is 15 mm (0.6 in) over the course of 5 days.

September Precipitation Trends in Samson Vale

The chart displays monthly precipitation patterns in Samson Vale, 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 Samson Vale, September typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec7112017971373929151513077108
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Samson Vale

In Samson Vale in September humidity is 70%. With an average temperature of 18°C (64°F), this humidity feels like a sticky embrace, making outdoor excursions a bit more cumbersome and requiring frequent breaks to stay refreshed and hydrated.

September Average Humidity in Samson Vale

This chart illustrates the average monthly humidity levels in Samson Vale, 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 Samson Vale 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 Samson Vale

In Samson Vale in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Samson Vale.

Maximum UV Index Levels in Samson Vale for September

The chart shows the monthly maximum UV Index (UVI) for Samson Vale 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 Samson Vale typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15151410755810121415
Data source: Samson Vale 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 Samson Vale Compares to Other Months

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

This table compares monthly weather conditions in Samson Vale, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)71 mm (2.8 inches)79%extreme
February Weather24°C (76°F)120 mm (4.7 inches)80%extreme
March Weather23°C (74°F)179 mm (7.0 inches)80%extreme
April Weather20°C (68°F)71 mm (2.8 inches)77%very high
May Weather17°C (63°F)37 mm (1.5 inches)73%high
June Weather14°C (58°F)39 mm (1.5 inches)72%moderate
July Weather14°C (57°F)29 mm (1.2 inches)70%moderate
August Weather15°C (59°F)15 mm (0.6 inches)72%very high
September Weather18°C (64°F)15 mm (0.6 inches)70%very high
October Weather20°C (69°F)130 mm (5.1 inches)72%extreme
November Weather22°C (72°F)77 mm (3.0 inches)77%extreme
December Weather24°C (75°F)108 mm (4.2 inches)80%extreme

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