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September Weather in Ulundi, South Africa

Last updated: August 31, 2025

In September, the average temperature in Ulundi, South Africa is a pleasant 19°C (67°F). Temperatures can range from a cool minimum of 7°C (45°F) to a scorching maximum of 40°C (104°F). During this month, expect an average precipitation of 43 mm (1.7 in) spread over about 7 days, coupled with a high humidity level of 85%.

September Temperature in Ulundi

In September in Ulundi, the average temperature is 19°C (67°F). Maximums can reach 40°C (104°F), and minimums can be as low as 7°C (45°F). Be prepared for a wide range of temperatures and pack accordingly to make the most of your travel experience.

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

The chart illustrates September temperature patterns in Ulundi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ulundi, September typically has an average temperature of 19°C (67°F), with highs reaching up to 40°C (104°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec757574706561616467687073
Data source: Temperature data for Ulundi generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Ulundi

In Ulundi in September, the total precipitation amount is 43 mm (1.7 in) spread over a period of 7 days.

September Precipitation Trends in Ulundi

The chart displays monthly precipitation patterns in Ulundi, 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 Ulundi, September typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec821266051341372643718796
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ulundi

In Ulundi in September, humidity is 85%. With an average temperature of 19°C (67°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities more exhausting and the air feel thick and stifling for traveling.

September Average Humidity in Ulundi

This chart illustrates the average monthly humidity levels in Ulundi, 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 Ulundi is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%86%86%86%80%80%80%85%86%87%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ulundi

In Ulundi 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 Ulundi.

Maximum UV Index Levels in Ulundi for September

The chart shows the monthly maximum UV Index (UVI) for Ulundi 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 Ulundi typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1514129655710121314
Data source: Ulundi 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 Ulundi Compares to Other Months

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

This table compares monthly weather conditions in Ulundi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)82 mm (3.2 inches)85%extreme
February Weather24°C (76°F)126 mm (5.0 inches)86%extreme
March Weather23°C (74°F)60 mm (2.4 inches)86%extreme
April Weather21°C (70°F)51 mm (2.0 inches)86%very high
May Weather18°C (65°F)34 mm (1.3 inches)86%high
June Weather16°C (62°F)13 mm (0.5 inches)80%moderate
July Weather16°C (61°F)7 mm (0.3 inches)80%moderate
August Weather18°C (64°F)26 mm (1.0 inches)79%high
September Weather19°C (67°F)43 mm (1.7 inches)85%very high
October Weather20°C (68°F)71 mm (2.8 inches)86%extreme
November Weather21°C (71°F)87 mm (3.4 inches)87%extreme
December Weather23°C (73°F)96 mm (3.8 inches)86%extreme

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