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September Weather in Shah Alam, Malaysia

Last updated: August 23, 2025

In September, the average temperature in Shah Alam, Malaysia is a warm 28°C (83°F), with lows of 24°C (75°F) and highs reaching up to 36°C (96°F). Visitors should prepare for some rain, as 153 mm (6.0 in) of precipitation can be expected over 22 days. With an average humidity of 90%, it's crucial to stay hydrated and enjoy the tropical atmosphere!

September Temperature in Shah Alam

In September in Shah Alam, the average temperature is 28°C (83°F), with maximums reaching 36°C (96°F) and minimums dropping to as low as 24°C (75°F). This pleasant climate makes Shah Alam an ideal destination for travelers seeking warm weather and enjoyable outdoor activities.

September Weather in Shah Alam: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Shah Alam, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shah Alam, September typically has an average temperature of 28°C (83°F), with highs reaching up to 36°C (96°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec818283838483848483838281
Data source: Temperature data for Shah Alam 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 Shah Alam

In Shah Alam in September, the total precipitation amount reaches 153 mm (6.0 in) over the course of 22 days.

September Precipitation Trends in Shah Alam

The chart displays monthly precipitation patterns in Shah Alam, 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 Shah Alam, September typically receives around 153 mm (6.0 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec1449416121218411497112154173292244
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Shah Alam

In Shah Alam in September humidity is 90%. With an average temperature of 28°C (83°F), this humidity feels like walking through a warm, damp blanket, making travel strenuous and uncomfortable as sweat clings to your skin, and the air feels thick and heavy with moisture.

September Average Humidity in Shah Alam

This chart illustrates the average monthly humidity levels in Shah Alam, 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 Shah Alam is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%77%77%80%85%87%88%90%90%89%89%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Shah Alam

In Shah Alam in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Shah Alam, you can check here.

Maximum UV Index Levels in Shah Alam for September

The chart shows the monthly maximum UV Index (UVI) for Shah Alam 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 Shah Alam typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131515141312121314141312
Data source: Shah Alam 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 Shah Alam Compares to Other Months

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

This table compares monthly weather conditions in Shah Alam, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (82°F)144 mm (5.7 inches)84%extreme
February Weather28°C (83°F)94 mm (3.7 inches)77%extreme
March Weather28°C (84°F)161 mm (6.3 inches)77%extreme
April Weather29°C (84°F)212 mm (8.3 inches)80%extreme
May Weather29°C (84°F)184 mm (7.2 inches)85%extreme
June Weather29°C (84°F)114 mm (4.5 inches)87%extreme
July Weather29°C (84°F)96 mm (3.8 inches)87%extreme
August Weather29°C (84°F)112 mm (4.4 inches)90%extreme
September Weather28°C (83°F)153 mm (6.0 inches)90%extreme
October Weather28°C (83°F)173 mm (6.8 inches)89%extreme
November Weather28°C (82°F)292 mm (11.5 inches)89%extreme
December Weather27°C (82°F)244 mm (9.6 inches)90%extreme

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