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September Weather in Sungai Petani, Malaysia

Last updated: August 23, 2025

In September, the average temperature in Sungai Petani, Malaysia is a warm 28°C (82°F), with minimums dipping to 23°C (74°F) and maximums soaring to 33°C (93°F). Prepare for plenty of rain, as the region receives about 259 mm (10.2 in) of precipitation over 26 days, accompanied by high humidity levels averaging 89%.

September Temperature in Sungai Petani

In September in Sungai Petani, the average temperature is 28°C (82°F), with maximums reaching 33°C (93°F) and minimums dropping to as low as 23°C (74°F). This pleasant weather makes Sungai Petani an ideal destination for travelers seeking warmth and sunshine.

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

The chart illustrates September temperature patterns in Sungai Petani, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sungai Petani, September typically has an average temperature of 28°C (82°F), with highs reaching up to 33°C (93°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec828384838383838282828181
Data source: Temperature data for Sungai Petani 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 Petani

In Sungai Petani in September, the precipitation amount is 259 mm (10.2 in) over the course of 26 days.

September Precipitation Trends in Sungai Petani

The chart displays monthly precipitation patterns in Sungai Petani, 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 Petani, September typically receives around 259 mm (10.2 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec9659126228285150132187259294342182
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sungai Petani

In Sungai Petani in September humidity is 89%. With an average temperature of 28°C (82°F), this humidity feels like a thick, warm blanket enveloping you, making every step feel slightly heavier and the air dense, which can be quite stifling for traveling.

September Average Humidity in Sungai Petani

This chart illustrates the average monthly humidity levels in Sungai Petani, 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 Petani is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%76%74%73%79%85%84%87%89%87%88%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sungai Petani

In Sungai Petani 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 Petani, you can check here.

Maximum UV Index Levels in Sungai Petani for September

The chart shows the monthly maximum UV Index (UVI) for Sungai Petani 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 Petani typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131515141413121314141212
Data source: Sungai Petani 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 Petani Compares to Other Months

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

This table compares monthly weather conditions in Sungai Petani, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (82°F)96 mm (3.8 inches)83%extreme
February Weather29°C (84°F)59 mm (2.3 inches)76%extreme
March Weather29°C (84°F)126 mm (5.0 inches)74%extreme
April Weather28°C (83°F)228 mm (9.0 inches)73%extreme
May Weather28°C (83°F)285 mm (11.2 inches)79%extreme
June Weather28°C (83°F)150 mm (5.9 inches)85%extreme
July Weather28°C (83°F)132 mm (5.2 inches)84%extreme
August Weather28°C (83°F)187 mm (7.4 inches)87%extreme
September Weather28°C (82°F)259 mm (10.2 inches)89%extreme
October Weather28°C (82°F)294 mm (11.6 inches)86%extreme
November Weather27°C (81°F)342 mm (13.5 inches)88%extreme
December Weather27°C (82°F)182 mm (7.2 inches)90%extreme

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