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September Weather in Lady Grey, South Africa

Last updated: August 31, 2025

In Lady Grey, South Africa, the average temperature in September hovers around 14°C (57°F). However, temperatures can swing from a chilly -6°C (22°F) to a warm 30°C (87°F). Expect a modest precipitation amount of 15 mm (0.6 in) spread across 2 days, with an average humidity of 71% adding to the overall atmosphere.

September Temperature in Lady Grey

In September in Lady Grey, the average temperature is 14°C (57°F). The maximum can reach 30°C (87°F) and the minimum can be as low as -6°C (22°F). Be prepared for a wide range of temperatures when traveling during this month!

September Weather in Lady Grey: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Lady Grey, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lady Grey, September typically has an average temperature of 14°C (57°F), with highs reaching up to 30°C (87°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec676563565045444856606366
Data source: Temperature data for Lady Grey 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 Lady Grey

In Lady Grey in September, the precipitation amount is 15 mm (0.6 in) over the course of 2 days.

September Precipitation Trends in Lady Grey

The chart displays monthly precipitation patterns in Lady Grey, 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 Lady Grey, September typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec14818811812231101322157783161
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Lady Grey

In Lady Grey in September, humidity is 71%. With an average temperature of 14°C (57°F), this humidity feels like a damp blanket enveloping you, making outdoor activities less enjoyable and encouraging visitors to seek refuge in shaded spots or air-conditioned spaces.

September Average Humidity in Lady Grey

This chart illustrates the average monthly humidity levels in Lady Grey, 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 Lady Grey 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 Lady Grey

In Lady Grey 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 Lady Grey.

Maximum UV Index Levels in Lady Grey for September

The chart shows the monthly maximum UV Index (UVI) for Lady Grey 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 Lady Grey typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15151310655811121416
Data source: Lady Grey 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 Lady Grey Compares to Other Months

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

This table compares monthly weather conditions in Lady Grey, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)148 mm (5.8 inches)83%extreme
February Weather19°C (66°F)188 mm (7.4 inches)83%extreme
March Weather17°C (63°F)118 mm (4.7 inches)86%extreme
April Weather13°C (56°F)122 mm (4.8 inches)88%very high
May Weather10°C (50°F)31 mm (1.2 inches)87%high
June Weather7°C (45°F)10 mm (0.4 inches)83%moderate
July Weather6°C (44°F)12 mm (0.5 inches)74%moderate
August Weather9°C (48°F)22 mm (0.9 inches)63%very high
September Weather14°C (57°F)15 mm (0.6 inches)71%extreme
October Weather15°C (60°F)77 mm (3.0 inches)72%extreme
November Weather17°C (64°F)83 mm (3.3 inches)78%extreme
December Weather19°C (66°F)161 mm (6.4 inches)83%extreme

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