September Weather in Mooirivier, South Africa

Last updated: August 31, 2025

In September, the average temperature in Mooirivier, South Africa is a mild 16°C (60°F), with temperatures ranging from a cool 1°C (33°F) to a warm 33°C (92°F). Expect 35 mm (1.4 in) of rainfall spread over approximately 6 days, contributing to an average humidity of 75%. Embrace the varied climate as you explore this vibrant destination!

September Temperature in Mooirivier

In September in Mooirivier, the average temperature is 16°C (60°F), with maximums reaching 33°C (92°F) and minimums dropping as low as 1°C (33°F). This diverse temperature range makes it essential for travelers to pack accordingly to enjoy both warm days and cooler nights.

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

The chart illustrates September temperature patterns in Mooirivier, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mooirivier, September typically has an average temperature of 16°C (60°F), with highs reaching up to 33°C (92°F) and lows dropping to around 1°C (33°F).

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

September Precipitation in Mooirivier

In Mooirivier in September, the total precipitation amount is 35 mm (1.4 in) spread over a period of 6 days.

September Precipitation Trends in Mooirivier

The chart displays monthly precipitation patterns in Mooirivier, 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 Mooirivier, September typically receives around 35 mm (1.4 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 Mooirivier

In Mooirivier in September humidity is 75%. With an average temperature of 16°C (60°F), this humidity feels like a warm, muggy blanket enveloping you, making outdoor activities a bit uncomfortable and requiring frequent hydration breaks while traveling.

September Average Humidity in Mooirivier

This chart illustrates the average monthly humidity levels in Mooirivier, 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 Mooirivier is approximately 75%, 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 Mooirivier

In Mooirivier in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Mooirivier.

Maximum UV Index Levels in Mooirivier for September

The chart shows the monthly maximum UV Index (UVI) for Mooirivier 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 Mooirivier typically reaches 10, which falls under the very high exposure category.

Data source: Mooirivier 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 Mooirivier Compares to Other Months

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

This table compares monthly weather conditions in Mooirivier, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (68°F)	114 mm (4.5 inches)	85%	extreme
February Weather	20°C (68°F)	160 mm (6.3 inches)	85%	extreme
March Weather	19°C (66°F)	90 mm (3.5 inches)	86%	extreme
April Weather	16°C (61°F)	59 mm (2.3 inches)	87%	very high
May Weather	13°C (56°F)	32 mm (1.3 inches)	88%	high
June Weather	11°C (52°F)	6 mm (0.2 inches)	83%	moderate
July Weather	11°C (51°F)	7 mm (0.3 inches)	74%	moderate
August Weather	12°C (55°F)	22 mm (0.9 inches)	66%	very high
September Weather	16°C (60°F)	35 mm (1.4 inches)	75%	very high
October Weather	16°C (62°F)	68 mm (2.7 inches)	80%	extreme
November Weather	17°C (64°F)	121 mm (4.8 inches)	86%	extreme
December Weather	19°C (66°F)	150 mm (5.9 inches)	86%	extreme