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September Weather in Napoleons, Australia

Last updated: August 22, 2025

In September, the average temperature in Napoleons, Australia is 10°C (50°F), with a comfortable range that sees minimums dipping to -2°C (29°F) and maximums reaching 25°C (77°F). Expect 63 mm (2.5 in) of precipitation over approximately 14 days, contributing to an average humidity of 72%, creating a distinctive climate for visitors and locals alike.

September Temperature in Napoleons

In September in Napoleons, the average temperature is 10°C (50°F). The maximum can reach 25°C (77°F), while the minimum can drop as low as -2°C (29°F). Be prepared for a range of weather conditions when traveling to Napoleons during this time.

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

The chart illustrates September temperature patterns in Napoleons, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Napoleons, September typically has an average temperature of 10°C (50°F), with highs reaching up to 25°C (77°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec666362565046464650545862
Data source: Temperature data for Napoleons 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 Napoleons

In Napoleons in September, the precipitation amount is 63 mm (2.5 in) over a span of 14 days.

September Precipitation Trends in Napoleons

The chart displays monthly precipitation patterns in Napoleons, 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 Napoleons, September typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec394045537142506663778461
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Napoleons

In Napoleons in September, humidity is 72%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that permeates your clothing, making outdoor exploration less comfortable and requiring extra layers to stay warm during your travels.

September Average Humidity in Napoleons

This chart illustrates the average monthly humidity levels in Napoleons, 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 Napoleons is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec43%49%60%71%79%82%83%79%72%61%59%50%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Napoleons

In Napoleons in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Napoleons.

Maximum UV Index Levels in Napoleons for September

The chart shows the monthly maximum UV Index (UVI) for Napoleons 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 Napoleons typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec14121174335791214
Data source: Napoleons 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 Napoleons Compares to Other Months

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

This table compares monthly weather conditions in Napoleons, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (67°F)39 mm (1.5 inches)43%extreme
February Weather17°C (64°F)40 mm (1.6 inches)49%extreme
March Weather17°C (62°F)45 mm (1.8 inches)60%extreme
April Weather13°C (56°F)53 mm (2.1 inches)71%high
May Weather10°C (51°F)71 mm (2.8 inches)79%moderate
June Weather8°C (47°F)42 mm (1.6 inches)81%moderate
July Weather8°C (46°F)50 mm (2.0 inches)83%moderate
August Weather8°C (46°F)66 mm (2.6 inches)79%moderate
September Weather10°C (50°F)63 mm (2.5 inches)72%high
October Weather12°C (54°F)77 mm (3.0 inches)61%very high
November Weather14°C (58°F)84 mm (3.3 inches)59%extreme
December Weather16°C (62°F)61 mm (2.4 inches)50%extreme

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