September Weather in Bronte, United States

Last updated: June 24, 2025

In September, the average temperature in Bronte, United States hovers around 25°C (77°F). However, you can expect a minimum of 7°C (45°F) and a maximum soaring up to 39°C (102°F). With an average precipitation of 62 mm (2.4 in) over 6 days, the air maintains a humidity level of 67%, creating a unique and dynamic climate.

September Temperature in Bronte

In September in Bronte, the average temperature is 25°C (77°F). Maximum can reach 39°C (102°F) and minimum can be as low as 7°C (45°F). It's a great time for travelers to enjoy warm days while being prepared for cooler evenings.

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

The chart illustrates September temperature patterns in Bronte, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bronte, September typically has an average temperature of 25°C (77°F), with highs reaching up to 39°C (102°F) and lows dropping to around 7°C (45°F).

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

September Precipitation in Bronte

In Bronte in September, the precipitation amount is 62 mm (2.4 in), spread over the course of 6 days.

September Precipitation Trends in Bronte

The chart displays monthly precipitation patterns in Bronte, 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 Bronte, September typically receives around 62 mm (2.4 inches) of precipitation spread over approximately 6 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 Bronte

In Bronte in September, humidity is 67%. With an average temperature of 25°C (77°F), this humidity feels like traveling through a warm, heavy blanket, making outdoor activities feel more strenuous and sticky than usual.

September Average Humidity in Bronte

This chart illustrates the average monthly humidity levels in Bronte, 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 Bronte is approximately 67%, 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 Bronte

In Bronte in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Bronte.

Maximum UV Index Levels in Bronte for September

The chart shows the monthly maximum UV Index (UVI) for Bronte 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 Bronte typically reaches 11, which falls under the extreme exposure category.

Data source: Bronte 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 Bronte Compares to Other Months

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

This table compares monthly weather conditions in Bronte, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (46°F)	28 mm (1.1 inches)	74%	moderate
February Weather	9°C (48°F)	25 mm (1.0 inches)	74%	high
March Weather	15°C (60°F)	62 mm (2.4 inches)	68%	very high
April Weather	19°C (66°F)	60 mm (2.3 inches)	70%	extreme
May Weather	24°C (75°F)	82 mm (3.2 inches)	77%	extreme
June Weather	27°C (82°F)	47 mm (1.9 inches)	76%	extreme
July Weather	29°C (85°F)	21 mm (0.8 inches)	66%	extreme
August Weather	29°C (84°F)	47 mm (1.8 inches)	60%	extreme
September Weather	25°C (77°F)	62 mm (2.4 inches)	67%	extreme
October Weather	19°C (67°F)	74 mm (2.9 inches)	72%	very high
November Weather	13°C (55°F)	24 mm (0.9 inches)	83%	high
December Weather	10°C (50°F)	26 mm (1.0 inches)	85%	moderate