September Weather in Kuah, Malaysia

Last updated: August 23, 2025

In September, the average temperature in Kuah, Malaysia reaches a warm 28°C (82°F), with a minimum of 25°C (77°F) and a maximum of 32°C (90°F). Expect considerable rainfall, with an average precipitation of 276 mm (10.9 in) spread over 26 days. The atmosphere is quite humid, with an average humidity of 84%, making it a tropical experience for visitors.

September Temperature in Kuah

In September in Kuah, the average temperature is 28°C (82°F), with maximums reaching 32°C (90°F) and minimums dropping to 25°C (77°F). It's an ideal time to visit for those who enjoy warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Kuah, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kuah, September typically has an average temperature of 28°C (82°F), with highs reaching up to 32°C (90°F) and lows dropping to around 25°C (77°F).

Data source: Temperature data for Kuah generated using information from the Copernicus Climate Change Service.

September Precipitation in Kuah

In Kuah in September, the precipitation amount is 276 mm (10.9 in) spread over 26 days.

September Precipitation Trends in Kuah

The chart displays monthly precipitation patterns in Kuah, 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 Kuah, September typically receives around 276 mm (10.9 inches) of precipitation spread over approximately 26 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Kuah

In Kuah in September humidity is 84%. With an average temperature of 28°C (82°F), this humidity feels like a warm, thick blanket wrapping around you, making outdoor activities feel sticky and exhausting for traveling.

September Average Humidity in Kuah

This chart illustrates the average monthly humidity levels in Kuah, 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 Kuah is approximately 84%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kuah

In Kuah 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 Kuah, you can check here.

Maximum UV Index Levels in Kuah for September

The chart shows the monthly maximum UV Index (UVI) for Kuah 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 Kuah typically reaches 14, which falls under the extreme exposure category.

Data source: Kuah 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 Kuah Compares to Other Months

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

This table compares monthly weather conditions in Kuah, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	28°C (82°F)	68 mm (2.7 inches)	76%	extreme
February Weather	28°C (83°F)	27 mm (1.1 inches)	73%	extreme
March Weather	29°C (84°F)	76 mm (3.0 inches)	74%	extreme
April Weather	28°C (83°F)	190 mm (7.5 inches)	71%	extreme
May Weather	28°C (83°F)	257 mm (10.1 inches)	72%	extreme
June Weather	28°C (83°F)	154 mm (6.1 inches)	79%	extreme
July Weather	28°C (83°F)	150 mm (5.9 inches)	79%	extreme
August Weather	28°C (83°F)	204 mm (8.0 inches)	82%	extreme
September Weather	28°C (82°F)	276 mm (10.9 inches)	84%	extreme
October Weather	28°C (82°F)	263 mm (10.4 inches)	83%	extreme
November Weather	27°C (81°F)	291 mm (11.5 inches)	84%	extreme
December Weather	27°C (82°F)	124 mm (4.9 inches)	84%	extreme