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September Weather in Trompsburg, South Africa

Last updated: August 31, 2025

In September, the average temperature in Trompsburg, South Africa is a comfortable 16°C (61°F), but be prepared for a range of -3°C (26°F) to 33°C (92°F). Expect 5 mm (0.2 in) of precipitation over about 1 day, contributing to an average humidity of 71%.

September Temperature in Trompsburg

In September in Trompsburg, the average temperature is 16°C (61°F), with maximums reaching 33°C (92°F) and minimums dropping as low as -3°C (26°F). This varied climate means travelers should be prepared for both warm days and chilly nights.

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

The chart illustrates September temperature patterns in Trompsburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trompsburg, September typically has an average temperature of 16°C (61°F), with highs reaching up to 33°C (92°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec737268615549485261656972
Data source: Temperature data for Trompsburg 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 Trompsburg

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

September Precipitation Trends in Trompsburg

The chart displays monthly precipitation patterns in Trompsburg, 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 Trompsburg, September typically receives around 5 mm (0.2 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec7310455671534105345181
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Trompsburg

In Trompsburg in September humidity is 71%. With an average temperature of 16°C (61°F), this humidity feels like walking through a warm, damp blanket, making travel slightly uncomfortable but still enjoyable for those who appreciate mild weather.

September Average Humidity in Trompsburg

This chart illustrates the average monthly humidity levels in Trompsburg, 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 Trompsburg is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%84%86%88%87%83%74%63%71%72%78%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Trompsburg

In Trompsburg 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 Trompsburg.

Maximum UV Index Levels in Trompsburg for September

The chart shows the monthly maximum UV Index (UVI) for Trompsburg 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 Trompsburg typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16151310755811121416
Data source: Trompsburg 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 Trompsburg Compares to Other Months

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

This table compares monthly weather conditions in Trompsburg, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)73 mm (2.9 inches)83%extreme
February Weather22°C (72°F)104 mm (4.1 inches)83%extreme
March Weather20°C (69°F)55 mm (2.2 inches)86%extreme
April Weather16°C (61°F)67 mm (2.6 inches)88%very high
May Weather13°C (55°F)15 mm (0.6 inches)87%high
June Weather9°C (49°F)3 mm (0.1 inches)83%moderate
July Weather9°C (48°F)4 mm (0.1 inches)74%moderate
August Weather11°C (52°F)10 mm (0.4 inches)63%very high
September Weather16°C (61°F)5 mm (0.2 inches)71%extreme
October Weather19°C (66°F)34 mm (1.4 inches)72%extreme
November Weather21°C (69°F)51 mm (2.0 inches)78%extreme
December Weather22°C (72°F)81 mm (3.2 inches)83%extreme

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