September Weather in Nyah, Australia

Last updated: August 22, 2025

In Nyah, Australia, the average temperature in September hovers around 13°C (56°F). Expect a minimum drop to -1°C (31°F) and a possible rise to a sweltering 36°C (98°F). Precipitation is relatively light, with about 20 mm (0.8 in) expected over 4 days, while the average humidity sits comfortably at 66%.

September Temperature in Nyah

In September in Nyah, the average temperature is 13°C (56°F), with maximums reaching up to 36°C (98°F) and minimums dropping as low as -1°C (31°F). It's wise to pack layers and be prepared for a range of weather conditions while exploring this destination.

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

The chart illustrates September temperature patterns in Nyah, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nyah, September typically has an average temperature of 13°C (56°F), with highs reaching up to 36°C (98°F) and lows dropping to around -1°C (31°F).

Data source: Temperature data for Nyah generated using information from the Copernicus Climate Change Service.

September Precipitation in Nyah

In Nyah in September, the total precipitation amount is 20 mm (0.8 in) spread over a period of 4 days.

September Precipitation Trends in Nyah

The chart displays monthly precipitation patterns in Nyah, 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 Nyah, September typically receives around 20 mm (0.8 inches) of precipitation spread over approximately 4 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Nyah

In Nyah in September, humidity is 66%. With an average temperature of 13°C (56°F), this humidity feels like a refreshing embrace, making travel comfortable yet occasionally brisk, inviting you to explore while ensuring you stay hydrated and take breaks from time to time.

September Average Humidity in Nyah

This chart illustrates the average monthly humidity levels in Nyah, 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 Nyah is approximately 66%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Nyah

In Nyah 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 Nyah.

Maximum UV Index Levels in Nyah for September

The chart shows the monthly maximum UV Index (UVI) for Nyah 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 Nyah typically reaches 8, which falls under the very high exposure category.

Data source: Nyah 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 Nyah Compares to Other Months

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

This table compares monthly weather conditions in Nyah, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	18 mm (0.7 inches)	35%	extreme
February Weather	24°C (75°F)	13 mm (0.5 inches)	42%	extreme
March Weather	22°C (71°F)	17 mm (0.7 inches)	53%	extreme
April Weather	17°C (63°F)	31 mm (1.2 inches)	64%	very high
May Weather	12°C (54°F)	25 mm (1.0 inches)	73%	moderate
June Weather	9°C (49°F)	23 mm (0.9 inches)	77%	moderate
July Weather	9°C (49°F)	22 mm (0.9 inches)	78%	moderate
August Weather	10°C (50°F)	30 mm (1.2 inches)	73%	moderate
September Weather	13°C (56°F)	20 mm (0.8 inches)	66%	very high
October Weather	17°C (63°F)	39 mm (1.5 inches)	52%	very high
November Weather	20°C (69°F)	41 mm (1.6 inches)	47%	extreme
December Weather	23°C (74°F)	36 mm (1.4 inches)	39%	extreme