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September Weather in Stratham, Australia

Last updated: August 22, 2025

In September, the average temperature in Stratham, Australia hovers around 14°C (58°F), with minimums dipping to 6°C (43°F) and maximums reaching 23°C (73°F). Expect about 54 mm (2.1 in) of precipitation over 9 days, coupled with an average humidity of 71%, creating a refreshing yet slightly damp atmosphere.

September Temperature in Stratham

In September in Stratham, the average temperature is 14°C (58°F). The maximum can reach 23°C (73°F) and the minimum can be as low as 6°C (43°F). This pleasant climate makes Stratham an ideal destination for travelers looking to enjoy mild weather and outdoor activities.

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

The chart illustrates September temperature patterns in Stratham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stratham, September typically has an average temperature of 14°C (58°F), with highs reaching up to 23°C (73°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec707169656058575657606469
Data source: Temperature data for Stratham 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 Stratham

In Stratham in September, the precipitation amount is 54 mm (2.1 in) over a span of 9 days.

September Precipitation Trends in Stratham

The chart displays monthly precipitation patterns in Stratham, 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 Stratham, September typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec83333327011212410054442412
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Stratham

In Stratham in September humidity is 71%. With an average temperature of 14°C (58°F), this humidity feels like a damp embrace, making it essential for travelers to pack light, breathable clothing and stay hydrated while exploring the sights.

September Average Humidity in Stratham

This chart illustrates the average monthly humidity levels in Stratham, 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 Stratham is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec53%55%59%70%72%77%77%75%71%63%56%53%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Stratham

In Stratham 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 Stratham.

Maximum UV Index Levels in Stratham for September

The chart shows the monthly maximum UV Index (UVI) for Stratham 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 Stratham typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141411854458101214
Data source: Stratham 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 Stratham Compares to Other Months

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

This table compares monthly weather conditions in Stratham, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (71°F)8 mm (0.3 inches)52%extreme
February Weather21°C (71°F)33 mm (1.3 inches)55%extreme
March Weather21°C (69°F)33 mm (1.3 inches)59%extreme
April Weather18°C (65°F)32 mm (1.3 inches)70%very high
May Weather16°C (60°F)70 mm (2.8 inches)72%moderate
June Weather15°C (58°F)112 mm (4.4 inches)77%moderate
July Weather14°C (57°F)124 mm (4.9 inches)77%moderate
August Weather13°C (56°F)100 mm (3.9 inches)75%moderate
September Weather14°C (58°F)54 mm (2.1 inches)71%very high
October Weather16°C (60°F)44 mm (1.7 inches)63%very high
November Weather18°C (64°F)24 mm (0.9 inches)56%extreme
December Weather20°C (69°F)12 mm (0.5 inches)53%extreme

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