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September Weather in New Lambton, Australia

Last updated: August 22, 2025

In September, the average temperature in New Lambton, Australia is a comfortable 17°C (62°F). Expect lows of 11°C (52°F) and highs reaching up to 28°C (83°F). During this month, precipitation averages around 47 mm (1.9 in) over approximately 7 days, while the average humidity hovers around 63%.

September Temperature in New Lambton

In September in New Lambton, the average temperature is 17°C (62°F). Maximums can reach 28°C (83°F), and minimums can be as low as 11°C (52°F). This makes it a pleasant time for traveling, perfect for exploring and enjoying outdoor activities.

September Weather in New Lambton: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in New Lambton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In New Lambton, September typically has an average temperature of 17°C (62°F), with highs reaching up to 28°C (83°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec737372686460595962656770
Data source: Temperature data for New Lambton 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 New Lambton

In New Lambton in September, the total precipitation amount is 47 mm (1.9 in) recorded over a span of 7 days.

September Precipitation Trends in New Lambton

The chart displays monthly precipitation patterns in New Lambton, 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 New Lambton, September typically receives around 47 mm (1.9 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec531272014856129694447938174
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in New Lambton

In New Lambton in September humidity is 63%. With an average temperature of 17°C (62°F), this humidity feels like a warm embrace, making outdoor activities comfortable yet slightly sticky, perfect for leisurely strolls or sightseeing, but travelers should be prepared for a mild perspiration.

September Average Humidity in New Lambton

This chart illustrates the average monthly humidity levels in New Lambton, 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 New Lambton is approximately 63%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%69%72%75%74%72%68%67%63%55%58%68%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in New Lambton

In New Lambton 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 New Lambton.

Maximum UV Index Levels in New Lambton for September

The chart shows the monthly maximum UV Index (UVI) for New Lambton 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 New Lambton typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151412864468101215
Data source: New Lambton 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 New Lambton Compares to Other Months

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

This table compares monthly weather conditions in New Lambton, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)53 mm (2.1 inches)65%extreme
February Weather23°C (73°F)126 mm (5.0 inches)69%extreme
March Weather22°C (72°F)201 mm (7.9 inches)72%extreme
April Weather20°C (69°F)48 mm (1.9 inches)75%very high
May Weather18°C (64°F)56 mm (2.2 inches)74%high
June Weather15°C (60°F)129 mm (5.1 inches)72%moderate
July Weather15°C (59°F)69 mm (2.7 inches)68%moderate
August Weather15°C (59°F)44 mm (1.7 inches)67%high
September Weather17°C (62°F)47 mm (1.9 inches)63%very high
October Weather18°C (65°F)93 mm (3.6 inches)55%very high
November Weather20°C (68°F)81 mm (3.2 inches)57%extreme
December Weather21°C (71°F)74 mm (2.9 inches)68%extreme

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