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September Weather in Molteno, South Africa

Last updated: August 31, 2025

In September, the average temperature in Molteno, South Africa hovers around 13°C (56°F). However, prepare for a range of temperatures; you might experience lows of -6°C (21°F) and highs reaching 32°C (89°F). During this month, anticipate about 18 mm (0.7 in) of precipitation over the course of 2 days, alongside an average humidity level of 71%.

September Temperature in Molteno

In September in Molteno, the average temperature is 13°C (56°F). The maximum can reach 32°C (89°F) and the minimum can be as low as -6°C (21°F). This diverse range of temperatures makes it essential for travelers to pack layers to ensure comfort in varying weather conditions.

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

The chart illustrates September temperature patterns in Molteno, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Molteno, September typically has an average temperature of 13°C (56°F), with highs reaching up to 32°C (89°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec686664575247464856596366
Data source: Temperature data for Molteno 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 Molteno

In Molteno in September, the precipitation amount is 18 mm (0.7 in) over the course of 2 days.

September Precipitation Trends in Molteno

The chart displays monthly precipitation patterns in Molteno, 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 Molteno, September typically receives around 18 mm (0.7 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec100142747820591218454885
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Molteno

In Molteno in September humidity is 71%. With an average temperature of 13°C (56°F), this humidity feels like a damp embrace that can make exploring the area feel a bit stifling and requires light, breathable clothing to remain comfortable while traveling.

September Average Humidity in Molteno

This chart illustrates the average monthly humidity levels in Molteno, 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 Molteno 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 Molteno

In Molteno 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 Molteno.

Maximum UV Index Levels in Molteno for September

The chart shows the monthly maximum UV Index (UVI) for Molteno 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 Molteno typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1615139655710121416
Data source: Molteno 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 Molteno Compares to Other Months

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

This table compares monthly weather conditions in Molteno, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)100 mm (3.9 inches)83%extreme
February Weather19°C (66°F)142 mm (5.6 inches)83%extreme
March Weather18°C (64°F)74 mm (2.9 inches)86%extreme
April Weather14°C (57°F)78 mm (3.1 inches)88%very high
May Weather11°C (52°F)20 mm (0.8 inches)87%high
June Weather8°C (47°F)5 mm (0.2 inches)83%moderate
July Weather8°C (46°F)9 mm (0.4 inches)74%moderate
August Weather9°C (48°F)12 mm (0.5 inches)63%high
September Weather13°C (56°F)18 mm (0.7 inches)71%very high
October Weather15°C (60°F)45 mm (1.8 inches)72%extreme
November Weather17°C (63°F)48 mm (1.9 inches)78%extreme
December Weather19°C (66°F)85 mm (3.4 inches)83%extreme

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