September Weather in Bochum, South Africa

Last updated: August 31, 2025

In Bochum, South Africa, the average temperature in September is a pleasant 21°C (69°F). However, temperatures can swing from a chilly 5°C (40°F) to a scorching 38°C (101°F). Expect minimal rainfall, with just 3 mm (0.1 in) of precipitation over 0 days, and enjoy a comfortable average humidity of 56%.

September Temperature in Bochum

In September in Bochum, the average temperature is 21°C (69°F), with maximums reaching 38°C (101°F) and minimums dropping to as low as 5°C (40°F). This wide range makes it essential for travelers to pack accordingly, ensuring they are prepared for both warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Bochum, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bochum, September typically has an average temperature of 21°C (69°F), with highs reaching up to 38°C (101°F) and lows dropping to around 5°C (40°F).

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

September Precipitation in Bochum

In Bochum in September, the precipitation amount is 3 mm (0.1 in) during a total of 0 days.

September Precipitation Trends in Bochum

The chart displays monthly precipitation patterns in Bochum, 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 Bochum, September typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 0 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 Bochum

In Bochum in September humidity is 56%. With an average temperature of 21°C (69°F), this humidity feels like a comfortable embrace, making it ideal for leisurely strolls and outdoor exploration, though travelers may want to keep hydrated and dress in light layers to enjoy the warm, slightly moist air.

September Average Humidity in Bochum

This chart illustrates the average monthly humidity levels in Bochum, 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 Bochum is approximately 56%, 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 Bochum

In Bochum 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 Bochum.

Maximum UV Index Levels in Bochum for September

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

Data source: Bochum 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 Bochum Compares to Other Months

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

This table compares monthly weather conditions in Bochum, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	58 mm (2.3 inches)	72%	extreme
February Weather	24°C (75°F)	110 mm (4.3 inches)	68%	extreme
March Weather	23°C (74°F)	16 mm (0.6 inches)	63%	extreme
April Weather	21°C (70°F)	13 mm (0.5 inches)	52%	extreme
May Weather	18°C (64°F)	6 mm (0.2 inches)	52%	very high
June Weather	15°C (59°F)	1 mm (0.0 inches)	52%	high
July Weather	15°C (59°F)	1 mm (0.0 inches)	56%	high
August Weather	18°C (64°F)	1 mm (0.1 inches)	55%	very high
September Weather	21°C (69°F)	3 mm (0.1 inches)	56%	extreme
October Weather	22°C (72°F)	20 mm (0.8 inches)	54%	extreme
November Weather	24°C (75°F)	49 mm (1.9 inches)	63%	extreme
December Weather	24°C (76°F)	76 mm (3.0 inches)	64%	extreme