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September Weather in Mount Frere, South Africa

Last updated: August 31, 2025

In September, the average temperature in Mount Frere, South Africa hovers around 16°C (61°F), with a range that can dip to a brisk 2°C (36°F) and soar up to a sweltering 36°C (97°F). Expect precipitation of 38 mm (1.5 in) spread over 8 days, contributing to an average humidity of 82%.

September Temperature in Mount Frere

In September in Mount Frere, the average temperature is 16°C (61°F). The maximum can reach 36°C (97°F), and the minimum can be as low as 2°C (36°F). Travelers should be prepared for variable weather, packing for both warm and cool conditions.

September Weather in Mount Frere: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Mount Frere, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mount Frere, September typically has an average temperature of 16°C (61°F), with highs reaching up to 36°C (97°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec696967635854545560636467
Data source: Temperature data for Mount Frere 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 Mount Frere

In Mount Frere in September, the total precipitation amount is 38 mm (1.5 in), spread over 8 days.

September Precipitation Trends in Mount Frere

The chart displays monthly precipitation patterns in Mount Frere, 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 Mount Frere, September typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec1111551057929236373876106131
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mount Frere

In Mount Frere in September humidity is 82%. With an average temperature of 16°C (61°F), this humidity feels like a heavy blanket enveloping you, making travel feel a bit sluggish and requiring frequent breaks to hydrate and cool down.

September Average Humidity in Mount Frere

This chart illustrates the average monthly humidity levels in Mount Frere, 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 Mount Frere is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%89%89%88%82%77%72%82%83%88%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Mount Frere

In Mount Frere 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 Mount Frere.

Maximum UV Index Levels in Mount Frere for September

The chart shows the monthly maximum UV Index (UVI) for Mount Frere 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 Mount Frere typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15151310655710121415
Data source: Mount Frere 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 Mount Frere Compares to Other Months

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

This table compares monthly weather conditions in Mount Frere, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)110 mm (4.3 inches)88%extreme
February Weather21°C (69°F)155 mm (6.1 inches)88%extreme
March Weather20°C (67°F)105 mm (4.1 inches)89%extreme
April Weather17°C (63°F)79 mm (3.1 inches)89%very high
May Weather15°C (58°F)29 mm (1.2 inches)88%high
June Weather12°C (54°F)23 mm (0.9 inches)82%moderate
July Weather12°C (54°F)6 mm (0.2 inches)77%moderate
August Weather13°C (56°F)37 mm (1.5 inches)72%high
September Weather16°C (61°F)38 mm (1.5 inches)82%very high
October Weather17°C (63°F)76 mm (3.0 inches)83%extreme
November Weather18°C (65°F)106 mm (4.2 inches)87%extreme
December Weather19°C (67°F)131 mm (5.2 inches)88%extreme

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