September Weather in Willowmore, South Africa

Last updated: August 31, 2025

In September, the average temperature in Willowmore, South Africa hovers around 14°C (58°F), but be prepared for a range that can dip to a chilly -2°C (29°F) or soar to a warm 35°C (95°F). With 18 mm (0.7 in) of precipitation spread over 2 days, you might want to pack an umbrella. The air carries a humidity level of 77%, adding a touch of moisture to the overall experience.

September Temperature in Willowmore

In September in Willowmore, the average temperature is 14°C (58°F), with maximums reaching 35°C (95°F) and minimums dropping as low as -2°C (29°F). This wide temperature range makes Willowmore a destination where travelers should pack accordingly to enjoy both warm and chilly moments.

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

The chart illustrates September temperature patterns in Willowmore, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Willowmore, September typically has an average temperature of 14°C (58°F), with highs reaching up to 35°C (95°F) and lows dropping to around -2°C (29°F).

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

September Precipitation in Willowmore

In Willowmore in September, the precipitation amount is 18 mm (0.7 in) over the course of 2 days.

September Precipitation Trends in Willowmore

The chart displays monthly precipitation patterns in Willowmore, 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 Willowmore, September typically receives around 18 mm (0.7 inches) of precipitation spread over approximately 2 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 Willowmore

In Willowmore in September, humidity is 77%. With an average temperature of 14°C (58°F), this humidity feels like a warm blanket wrapping around you, making traveling feel sticky and heavy, yet still manageable as you explore the sights.

September Average Humidity in Willowmore

This chart illustrates the average monthly humidity levels in Willowmore, 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 Willowmore is approximately 77%, 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 Willowmore

In Willowmore 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 Willowmore.

Maximum UV Index Levels in Willowmore for September

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

Data source: Willowmore 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 Willowmore Compares to Other Months

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

This table compares monthly weather conditions in Willowmore, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (73°F)	19 mm (0.8 inches)	76%	extreme
February Weather	22°C (72°F)	29 mm (1.1 inches)	75%	extreme
March Weather	21°C (70°F)	17 mm (0.7 inches)	84%	extreme
April Weather	17°C (63°F)	14 mm (0.5 inches)	84%	very high
May Weather	14°C (58°F)	10 mm (0.4 inches)	83%	high
June Weather	12°C (54°F)	4 mm (0.1 inches)	79%	moderate
July Weather	11°C (52°F)	9 mm (0.3 inches)	77%	moderate
August Weather	11°C (52°F)	9 mm (0.4 inches)	68%	high
September Weather	14°C (58°F)	18 mm (0.7 inches)	77%	very high
October Weather	17°C (63°F)	16 mm (0.6 inches)	72%	extreme
November Weather	18°C (66°F)	18 mm (0.7 inches)	73%	extreme
December Weather	21°C (69°F)	31 mm (1.2 inches)	73%	extreme