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September Weather in Bahau, Malaysia

Last updated: August 23, 2025

In September, the average temperature in Bahau, Malaysia hovers around 27°C (81°F), offering a warm and inviting climate. You can expect a minimum of 23°C (73°F) and a peak at 35°C (95°F), making it ideal for those who enjoy the heat. However, be prepared for 160 mm (6.3 in) of precipitation spread over 25 days, and with an average humidity of 90%, it’s a perfect time to embrace the tropical vibes!

September Temperature in Bahau

In September in Bahau, the average temperature is 27°C (81°F), with a maximum that can reach 35°C (95°F) and a minimum that can drop to 23°C (73°F). This pleasant weather makes it an ideal time for outdoor activities and sightseeing.

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

The chart illustrates September temperature patterns in Bahau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bahau, September typically has an average temperature of 27°C (81°F), with highs reaching up to 35°C (95°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec808182828281818181818079
Data source: Temperature data for Bahau 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 Bahau

In Bahau in September, the total precipitation amount is 160 mm (6.3 in), occurring over the course of 25 days.

September Precipitation Trends in Bahau

The chart displays monthly precipitation patterns in Bahau, 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 Bahau, September typically receives around 160 mm (6.3 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec13470139175202139110132160213274174
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bahau

In Bahau in September, humidity is 90%. With an average temperature of 27°C (81°F), this humidity feels like walking through a heavy fog, making outdoor activities uncomfortable and exhausting, and leaving travelers drenched in sweat within minutes.

September Average Humidity in Bahau

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

In Bahau 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 Bahau, you can check here.

Maximum UV Index Levels in Bahau for September

The chart shows the monthly maximum UV Index (UVI) for Bahau 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 Bahau typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131516151412121314141312
Data source: Bahau 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 Bahau Compares to Other Months

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

This table compares monthly weather conditions in Bahau, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)134 mm (5.3 inches)84%extreme
February Weather27°C (81°F)70 mm (2.8 inches)77%extreme
March Weather28°C (82°F)139 mm (5.5 inches)77%extreme
April Weather28°C (82°F)175 mm (6.9 inches)80%extreme
May Weather28°C (83°F)202 mm (8.0 inches)85%extreme
June Weather27°C (82°F)139 mm (5.5 inches)87%extreme
July Weather27°C (82°F)110 mm (4.3 inches)87%extreme
August Weather27°C (82°F)132 mm (5.2 inches)90%extreme
September Weather27°C (81°F)160 mm (6.3 inches)90%extreme
October Weather27°C (81°F)213 mm (8.4 inches)89%extreme
November Weather27°C (80°F)274 mm (10.8 inches)89%extreme
December Weather26°C (80°F)174 mm (6.8 inches)90%extreme

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