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September Weather in Semenyih, Malaysia

Last updated: August 23, 2025

In Semenyih, Malaysia, the average temperature in September hovers around 27°C (80°F), with a comfortable minimum of 22°C (72°F) and a warm maximum reaching 34°C (94°F). Expect a fair amount of rain, with 277 mm (10.9 in) of precipitation over 26 days, contributing to an average humidity level of 90%. Perfect for those who appreciate a tropical climate!

September Temperature in Semenyih

In September in Semenyih, the average temperature is 27°C (80°F). Maximums can reach 34°C (94°F), and minimums can be as low as 22°C (72°F). This pleasant and warm climate makes Semenyih an ideal destination for travelers seeking enjoyable weather.

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

The chart illustrates September temperature patterns in Semenyih, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Semenyih, September typically has an average temperature of 27°C (80°F), with highs reaching up to 34°C (94°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec808181818181818180818080
Data source: Temperature data for Semenyih 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 Semenyih

In Semenyih in September, the precipitation amount is 277 mm (10.9 in) during 26 days, reflecting a significant level of rainfall for that period.

September Precipitation Trends in Semenyih

The chart displays monthly precipitation patterns in Semenyih, 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 Semenyih, September typically receives around 277 mm (10.9 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec167119270302290157180184277297364262
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Semenyih

In Semenyih in September humidity is 90%. With an average temperature of 27°C (80°F), this humidity feels like a warm embrace that can quickly become overwhelming for travelers. The sticky air clings to your skin, making even the simplest activities feel exhausting and requiring frequent breaks in the shade to stay comfortable.

September Average Humidity in Semenyih

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

In Semenyih 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 Semenyih, you can check here.

Maximum UV Index Levels in Semenyih for September

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

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

This table compares monthly weather conditions in Semenyih, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)167 mm (6.6 inches)84%extreme
February Weather27°C (81°F)119 mm (4.7 inches)77%extreme
March Weather27°C (81°F)270 mm (10.6 inches)77%extreme
April Weather27°C (81°F)302 mm (11.9 inches)80%extreme
May Weather27°C (82°F)290 mm (11.4 inches)85%extreme
June Weather27°C (81°F)157 mm (6.2 inches)87%extreme
July Weather27°C (81°F)180 mm (7.1 inches)87%extreme
August Weather27°C (81°F)184 mm (7.2 inches)90%extreme
September Weather27°C (80°F)277 mm (10.9 inches)90%extreme
October Weather27°C (81°F)297 mm (11.7 inches)89%extreme
November Weather26°C (80°F)364 mm (14.3 inches)89%extreme
December Weather26°C (80°F)262 mm (10.3 inches)90%extreme

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