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September Weather in Tieri, Australia

Last updated: August 22, 2025

In September, the average temperature in Tieri, Australia is a pleasant 21°C (71°F). Expect temperatures to range from a cool 7°C (45°F) to a sweltering 38°C (100°F). During this month, there is typically 3 mm (0.1 in) of precipitation over just 1 day, with an average humidity of 59%. Enjoy the mild weather while it lasts!

September Temperature in Tieri

In September in Tieri, the average temperature is 21°C (71°F). Maximums can reach 38°C (100°F) and minimums can be as low as 7°C (45°F). This variation in temperature makes it essential to pack both lightweight clothing for the warm days and warmer layers for the cooler evenings.

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

The chart illustrates September temperature patterns in Tieri, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tieri, September typically has an average temperature of 21°C (71°F), with highs reaching up to 38°C (100°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec828380746761616470777982
Data source: Temperature data for Tieri 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 Tieri

In Tieri in September, the precipitation amount is 3 mm (0.1 in) over the course of 1 day.

September Precipitation Trends in Tieri

The chart displays monthly precipitation patterns in Tieri, 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 Tieri, September typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec58711263116142033365053
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tieri

In Tieri in September, humidity is 59%. With an average temperature of 21°C (71°F), this humidity feels like a gentle embrace, making it comfortable for exploring the sights while experiencing a pleasant warmth that invites leisurely strolls.

September Average Humidity in Tieri

This chart illustrates the average monthly humidity levels in Tieri, 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 Tieri is approximately 59%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec67%69%76%74%69%71%63%70%59%52%52%64%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tieri

In Tieri in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Tieri.

Maximum UV Index Levels in Tieri for September

The chart shows the monthly maximum UV Index (UVI) for Tieri 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 Tieri typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161515118671012141516
Data source: Tieri 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 Tieri Compares to Other Months

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

This table compares monthly weather conditions in Tieri, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (83°F)58 mm (2.3 inches)67%extreme
February Weather28°C (83°F)71 mm (2.8 inches)69%extreme
March Weather27°C (80°F)126 mm (5.0 inches)76%extreme
April Weather23°C (74°F)31 mm (1.2 inches)74%extreme
May Weather19°C (67°F)16 mm (0.6 inches)69%very high
June Weather16°C (61°F)14 mm (0.5 inches)71%high
July Weather16°C (61°F)20 mm (0.8 inches)63%high
August Weather18°C (64°F)3 mm (0.1 inches)70%very high
September Weather21°C (71°F)3 mm (0.1 inches)59%extreme
October Weather25°C (78°F)36 mm (1.4 inches)52%extreme
November Weather26°C (80°F)50 mm (2.0 inches)52%extreme
December Weather28°C (83°F)53 mm (2.1 inches)64%extreme

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