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September Weather in Sungai Besar, Malaysia

Last updated: August 23, 2025

In Sungai Besar, Malaysia, the average temperature in September hovers around 28°C (83°F), making it a warm destination. Temperatures can dip as low as 24°C (76°F) and peak at 34°C (93°F). Visitors should also prepare for the wetter side of this month, with precipitation reaching 231 mm (9.1 in) over approximately 25 days, and an average humidity level of 90%.

September Temperature in Sungai Besar

In September in Sungai Besar, the average temperature is 28°C (83°F). Maximum temperatures can reach 34°C (93°F), while minimums can drop to as low as 24°C (76°F). This climate makes Sungai Besar an ideal destination for travelers seeking warm and pleasant weather.

September Weather in Sungai Besar: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Sungai Besar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sungai Besar, September typically has an average temperature of 28°C (83°F), with highs reaching up to 34°C (93°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec828383838483838382828282
Data source: Temperature data for Sungai Besar 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 Sungai Besar

In Sungai Besar in September, the total precipitation amount is 231 mm (9.1 in), which falls over the course of 25 days.

September Precipitation Trends in Sungai Besar

The chart displays monthly precipitation patterns in Sungai Besar, 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 Sungai Besar, September typically receives around 231 mm (9.1 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec14993187235236164152179231244335235
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sungai Besar

In Sungai Besar 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 Sungai Besar

This chart illustrates the average monthly humidity levels in Sungai Besar, 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 Sungai Besar 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 Sungai Besar

In Sungai Besar 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 Sungai Besar, you can check here.

Maximum UV Index Levels in Sungai Besar for September

The chart shows the monthly maximum UV Index (UVI) for Sungai Besar 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 Sungai Besar typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131515151412121414141312
Data source: Sungai Besar 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 Sungai Besar Compares to Other Months

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

This table compares monthly weather conditions in Sungai Besar, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (82°F)149 mm (5.9 inches)84%extreme
February Weather28°C (83°F)93 mm (3.7 inches)77%extreme
March Weather28°C (83°F)187 mm (7.4 inches)77%extreme
April Weather28°C (84°F)235 mm (9.2 inches)80%extreme
May Weather29°C (84°F)236 mm (9.3 inches)85%extreme
June Weather29°C (84°F)164 mm (6.5 inches)87%extreme
July Weather28°C (83°F)152 mm (6.0 inches)87%extreme
August Weather28°C (83°F)179 mm (7.0 inches)90%extreme
September Weather28°C (83°F)231 mm (9.1 inches)90%extreme
October Weather28°C (83°F)244 mm (9.6 inches)89%extreme
November Weather28°C (82°F)335 mm (13.2 inches)89%extreme
December Weather28°C (82°F)235 mm (9.3 inches)90%extreme

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