September Weather in Glencoe, South Africa

Last updated: August 31, 2025

In September, the average temperature in Glencoe, South Africa is a pleasant 17°C (64°F). However, temperatures can range from a chilly 2°C (36°F) to a sizzling 36°C (96°F). With an average humidity of 85%, you can expect a bit of warmth in the air. Rainfall is moderate, with about 36 mm (1.4 in) of precipitation spread over 5 days. Prepare accordingly for both the heat and potential showers!

September Temperature in Glencoe

In September in Glencoe, the average temperature is 17°C (64°F). Maximum temperatures can reach 36°C (96°F), while minimum temperatures can dip as low as 2°C (36°F). Be sure to pack for a range of temperatures to enjoy all that Glencoe has to offer during your visit.

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

The chart illustrates September temperature patterns in Glencoe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Glencoe, September typically has an average temperature of 17°C (64°F), with highs reaching up to 36°C (96°F) and lows dropping to around 2°C (36°F).

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

September Precipitation in Glencoe

In Glencoe in September, the precipitation amount is 36 mm (1.4 in) over the course of 5 days.

September Precipitation Trends in Glencoe

The chart displays monthly precipitation patterns in Glencoe, 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 Glencoe, September typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 5 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 Glencoe

In Glencoe in September humidity is 85%. With an average temperature of 17°C (64°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities sticky and uncomfortable. It's crucial to stay hydrated and take frequent breaks in the shade to fully enjoy your travels.

September Average Humidity in Glencoe

This chart illustrates the average monthly humidity levels in Glencoe, 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 Glencoe is approximately 85%, 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 Glencoe

In Glencoe 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 Glencoe.

Maximum UV Index Levels in Glencoe for September

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

Data source: Glencoe 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 Glencoe Compares to Other Months

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

This table compares monthly weather conditions in Glencoe, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (70°F)	108 mm (4.3 inches)	85%	extreme
February Weather	21°C (70°F)	145 mm (5.7 inches)	86%	extreme
March Weather	20°C (68°F)	96 mm (3.8 inches)	86%	extreme
April Weather	17°C (63°F)	73 mm (2.9 inches)	86%	very high
May Weather	14°C (58°F)	27 mm (1.1 inches)	86%	high
June Weather	12°C (54°F)	8 mm (0.3 inches)	80%	moderate
July Weather	12°C (55°F)	2 mm (0.1 inches)	80%	moderate
August Weather	15°C (59°F)	20 mm (0.8 inches)	79%	very high
September Weather	17°C (64°F)	36 mm (1.4 inches)	85%	very high
October Weather	18°C (65°F)	60 mm (2.3 inches)	86%	extreme
November Weather	19°C (67°F)	109 mm (4.3 inches)	87%	extreme
December Weather	20°C (69°F)	156 mm (6.1 inches)	86%	extreme