September Weather in Petrusville, South Africa

Last updated: August 31, 2025

In Petrusville, South Africa, the average temperature in September hovers around 17°C (63°F). Expect a temperature range from a chilly -2°C (29°F) at its lowest to a warm 35°C (95°F) at its peak. During this time, you can anticipate 4 mm (0.2 in) of precipitation, usually spread out over just 1 day. The air carries an average humidity of 62%, adding a touch of moisture to the climate.

September Temperature in Petrusville

In September in Petrusville, the average temperature is 17°C (63°F), with maximums that can reach 35°C (95°F) and minimums that can be as low as -2°C (29°F). This diverse temperature range makes Petrusville a unique destination, so travelers should be prepared for both warm and chilly conditions during their visit.

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

The chart illustrates September temperature patterns in Petrusville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Petrusville, September typically has an average temperature of 17°C (63°F), with highs reaching up to 35°C (95°F) and lows dropping to around -2°C (29°F).

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

September Precipitation in Petrusville

In Petrusville in September, the precipitation amount is 4 mm (0.2 in) during 1 day.

September Precipitation Trends in Petrusville

The chart displays monthly precipitation patterns in Petrusville, 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 Petrusville, September typically receives around 4 mm (0.2 inches) of precipitation spread over approximately 1 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Petrusville

In Petrusville in September humidity is 62%. With an average temperature of 17°C (63°F), this humidity feels like a refreshing embrace, making it pleasant for traveling as long as you stay hydrated and take breaks in the shade.

September Average Humidity in Petrusville

This chart illustrates the average monthly humidity levels in Petrusville, 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 Petrusville is approximately 62%, 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 Petrusville

In Petrusville 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 Petrusville.

Maximum UV Index Levels in Petrusville for September

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

Data source: Petrusville 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 Petrusville Compares to Other Months

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

This table compares monthly weather conditions in Petrusville, 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 (78°F)	52 mm (2.0 inches)	68%	extreme
February Weather	24°C (76°F)	69 mm (2.7 inches)	70%	extreme
March Weather	22°C (72°F)	36 mm (1.4 inches)	77%	extreme
April Weather	18°C (65°F)	42 mm (1.6 inches)	81%	very high
May Weather	14°C (58°F)	9 mm (0.3 inches)	81%	high
June Weather	11°C (52°F)	2 mm (0.1 inches)	77%	moderate
July Weather	10°C (51°F)	4 mm (0.2 inches)	70%	moderate
August Weather	12°C (54°F)	5 mm (0.2 inches)	58%	very high
September Weather	17°C (63°F)	4 mm (0.2 inches)	62%	extreme
October Weather	20°C (68°F)	18 mm (0.7 inches)	58%	extreme
November Weather	22°C (73°F)	34 mm (1.4 inches)	59%	extreme
December Weather	24°C (76°F)	56 mm (2.2 inches)	65%	extreme