September Weather in Ritchie, South Africa

Last updated: August 31, 2025

In Ritchie, South Africa, the average temperature in September hovers around 18°C (65°F). Be prepared for a range of temperatures, as it can dip to a chilly -3°C (27°F) or soar to a sweltering 36°C (97°F). Expect 5 mm (0.2 in) of precipitation over the course of 1 day, contributing to an average humidity level of 47%. Stay comfortable and enjoy the diverse climate!

September Temperature in Ritchie

In September in Ritchie, the average temperature is 18°C (65°F). Maximum temperatures can reach as high as 36°C (97°F), while minimums can drop to as low as -3°C (27°F). Be prepared for a wide range of weather conditions for your trip!

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

The chart illustrates September temperature patterns in Ritchie, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ritchie, September typically has an average temperature of 18°C (65°F), with highs reaching up to 36°C (97°F) and lows dropping to around -3°C (27°F).

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

September Precipitation in Ritchie

In Ritchie in September, the precipitation amount is 5 mm (0.2 in) over a duration of 1 day.

September Precipitation Trends in Ritchie

The chart displays monthly precipitation patterns in Ritchie, 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 Ritchie, September typically receives around 5 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 Ritchie

In Ritchie in September humidity is 47%. With an average temperature of 18°C (65°F), this humidity feels like a comfortable embrace, making it an ideal time for exploring the local sights and enjoying outdoor activities without overwhelming discomfort.

September Average Humidity in Ritchie

This chart illustrates the average monthly humidity levels in Ritchie, 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 Ritchie is approximately 47%, 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 Ritchie

In Ritchie 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 Ritchie.

Maximum UV Index Levels in Ritchie for September

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

Data source: Ritchie 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 Ritchie Compares to Other Months

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

This table compares monthly weather conditions in Ritchie, 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 (78°F)	84 mm (3.3 inches)	58%	extreme
February Weather	25°C (76°F)	73 mm (2.9 inches)	58%	extreme
March Weather	22°C (72°F)	65 mm (2.6 inches)	65%	extreme
April Weather	18°C (65°F)	66 mm (2.6 inches)	75%	very high
May Weather	14°C (58°F)	8 mm (0.3 inches)	76%	high
June Weather	11°C (52°F)	2 mm (0.1 inches)	68%	moderate
July Weather	10°C (51°F)	3 mm (0.1 inches)	61%	moderate
August Weather	13°C (55°F)	7 mm (0.3 inches)	53%	very high
September Weather	18°C (65°F)	5 mm (0.2 inches)	47%	extreme
October Weather	21°C (70°F)	27 mm (1.1 inches)	36%	extreme
November Weather	23°C (74°F)	54 mm (2.1 inches)	42%	extreme
December Weather	25°C (77°F)	69 mm (2.7 inches)	52%	extreme