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September Weather in Somerset, Australia

Last updated: August 22, 2025

In September, the average temperature in Somerset, Australia hovers around 10°C (50°F). Expect minimums of 2°C (37°F) and maximums reaching 18°C (64°F). Throughout the month, you can anticipate about 80 mm (3.1 in) of precipitation over 13 days, accompanied by an average humidity of 80%.

September Temperature in Somerset

In September in Somerset, the average temperature is 10°C (50°F), with maximums reaching 18°C (64°F) and minimums dropping as low as 2°C (37°F). It's advisable to pack layers and prepare for varying weather conditions while enjoying your travels.

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

The chart illustrates September temperature patterns in Somerset, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Somerset, September typically has an average temperature of 10°C (50°F), with highs reaching up to 18°C (64°F) and lows dropping to around 2°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec626160565250484850535659
Data source: Temperature data for Somerset 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 Somerset

In Somerset in September, the precipitation amount is 80 mm (3.1 in) spread over the course of 13 days.

September Precipitation Trends in Somerset

The chart displays monthly precipitation patterns in Somerset, 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 Somerset, September typically receives around 80 mm (3.1 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec46686469917711488801016458
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Somerset

In Somerset in September, humidity is 80%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill enveloping you, making traveling somewhat uncomfortable as it seeps into your clothes and clings to your skin, leaving you longing for a cozy indoor refuge.

September Average Humidity in Somerset

This chart illustrates the average monthly humidity levels in Somerset, 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 Somerset is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec69%68%73%77%83%83%84%83%80%76%76%71%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Somerset

In Somerset in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Somerset, you can refer to this Hourly UV Index in Somerset.

Maximum UV Index Levels in Somerset for September

The chart shows the monthly maximum UV Index (UVI) for Somerset 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 Somerset typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec13111064224691113
Data source: Somerset 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 Somerset Compares to Other Months

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

This table compares monthly weather conditions in Somerset, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather17°C (63°F)46 mm (1.8 inches)69%extreme
February Weather16°C (61°F)68 mm (2.7 inches)68%extreme
March Weather16°C (61°F)64 mm (2.5 inches)72%very high
April Weather13°C (56°F)69 mm (2.7 inches)77%high
May Weather11°C (53°F)91 mm (3.6 inches)83%moderate
June Weather10°C (50°F)77 mm (3.0 inches)83%low
July Weather9°C (49°F)114 mm (4.5 inches)84%low
August Weather9°C (48°F)88 mm (3.5 inches)83%moderate
September Weather10°C (50°F)80 mm (3.1 inches)80%high
October Weather11°C (53°F)101 mm (4.0 inches)76%very high
November Weather13°C (56°F)64 mm (2.5 inches)76%extreme
December Weather15°C (59°F)58 mm (2.3 inches)71%extreme

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