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September Weather in Serendah, Malaysia

Last updated: August 23, 2025

In Serendah, Malaysia, the average temperature in September hovers around 28°C (82°F). Expect comfortable days with a minimum of 23°C (73°F) and the warmth peaking at a maximum of 36°C (98°F). However, brace yourself for 183 mm (7.2 in) of precipitation spread over 22 days, contributing to an average humidity of a sweltering 90%.

September Temperature in Serendah

In September in Serendah, the average temperature is 28°C (82°F). Maximum temperatures can reach 36°C (98°F), while the minimum can be as low as 23°C (73°F). This warm climate makes it a great destination for those seeking sunshine and outdoor activities.

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

The chart illustrates September temperature patterns in Serendah, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Serendah, September typically has an average temperature of 28°C (82°F), with highs reaching up to 36°C (98°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec818182828282828282828181
Data source: Temperature data for Serendah 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 Serendah

In Serendah in September, the precipitation amount is 183 mm (7.2 in) over the course of 22 days.

September Precipitation Trends in Serendah

The chart displays monthly precipitation patterns in Serendah, 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 Serendah, September typically receives around 183 mm (7.2 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec169131237276260129118129183236338251
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Serendah

In Serendah in September, humidity is 90%. With an average temperature of 28°C (82°F), this humidity feels like a heavy blanket enveloping you, making travel feel stifling and exhausting, as each step feels laborious and sweat clings to your skin.

September Average Humidity in Serendah

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

In Serendah 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 Serendah, you can check here.

Maximum UV Index Levels in Serendah for September

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

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

This table compares monthly weather conditions in Serendah, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)169 mm (6.7 inches)84%extreme
February Weather27°C (82°F)131 mm (5.2 inches)77%extreme
March Weather28°C (82°F)237 mm (9.3 inches)77%extreme
April Weather28°C (82°F)276 mm (10.9 inches)80%extreme
May Weather28°C (83°F)260 mm (10.2 inches)85%extreme
June Weather28°C (82°F)129 mm (5.1 inches)87%extreme
July Weather28°C (82°F)118 mm (4.6 inches)87%extreme
August Weather28°C (83°F)129 mm (5.1 inches)90%extreme
September Weather28°C (82°F)183 mm (7.2 inches)90%extreme
October Weather28°C (82°F)236 mm (9.3 inches)89%extreme
November Weather27°C (81°F)338 mm (13.3 inches)89%extreme
December Weather27°C (81°F)251 mm (9.9 inches)90%extreme

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