September Weather in Darwin, Argentina

Last updated: August 22, 2025

In September, the average temperature in Darwin, Argentina hovers around 13°C (55°F). However, prepare for a range of weather, with minimum temperatures dipping to -3°C (27°F) and maximums soaring to 30°C (86°F). Expect some moisture as well, with an average precipitation of 19 mm (0.7 in) over about 3 days. Humidity levels are generally comfortable, averaging around 55%, making it a balanced month for exploring the region.

September Temperature in Darwin

In September in Darwin, the average temperature is 13°C (55°F). Maximums can reach 30°C (86°F), and minimums can drop as low as -3°C (27°F). This diverse range of temperatures makes Darwin an exciting destination for travelers, offering both warm and cool experiences.

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

The chart illustrates September temperature patterns in Darwin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Darwin, September typically has an average temperature of 13°C (55°F), with highs reaching up to 30°C (86°F) and lows dropping to around -3°C (27°F).

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

September Precipitation in Darwin

In Darwin in September, the precipitation amount is 19 mm (0.7 in) over a period of 3 days.

September Precipitation Trends in Darwin

The chart displays monthly precipitation patterns in Darwin, 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 Darwin, September typically receives around 19 mm (0.7 inches) of precipitation spread over approximately 3 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 Darwin

In Darwin in September humidity is 55%. With an average temperature of 13°C (55°F), this humidity feels like a refreshing embrace, making it quite pleasant for traveling as you can enjoy long walks without feeling overheated or sticky.

September Average Humidity in Darwin

This chart illustrates the average monthly humidity levels in Darwin, 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 Darwin is approximately 55%, 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 Darwin

In Darwin 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 Darwin.

Maximum UV Index Levels in Darwin for September

The chart shows the monthly maximum UV Index (UVI) for Darwin 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 Darwin typically reaches 7, which falls under the high exposure category.

Data source: Darwin 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 Darwin Compares to Other Months

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

This table compares monthly weather conditions in Darwin, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (76°F)	22 mm (0.9 inches)	43%	extreme
February Weather	23°C (74°F)	10 mm (0.4 inches)	44%	extreme
March Weather	20°C (68°F)	37 mm (1.5 inches)	58%	very high
April Weather	16°C (62°F)	34 mm (1.3 inches)	69%	high
May Weather	11°C (52°F)	55 mm (2.2 inches)	70%	moderate
June Weather	8°C (47°F)	22 mm (0.9 inches)	67%	moderate
July Weather	7°C (46°F)	30 mm (1.2 inches)	69%	moderate
August Weather	10°C (50°F)	14 mm (0.5 inches)	64%	moderate
September Weather	13°C (55°F)	19 mm (0.7 inches)	55%	high
October Weather	16°C (61°F)	22 mm (0.9 inches)	47%	very high
November Weather	20°C (68°F)	51 mm (2.0 inches)	43%	extreme
December Weather	23°C (74°F)	31 mm (1.2 inches)	35%	extreme