September Weather in Labuan, Indonesia

Last updated: August 23, 2025

In September, the average temperature in Labuan, Indonesia is a pleasant 26°C (80°F), with minimums dipping to 22°C (72°F) and maximums reaching up to 31°C (88°F). Visitors can expect approximately 64 mm (2.5 in) of precipitation spread over 9 days, contributing to an average humidity level of 77%. Perfect weather for both adventure and relaxation!

September Temperature in Labuan

In September in Labuan, the average temperature is 26°C (80°F). Maximums can reach 31°C (88°F), while minimums can drop as low as 22°C (72°F). This makes it an ideal time for travelers seeking warm and pleasant weather.

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

The chart illustrates September temperature patterns in Labuan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Labuan, September typically has an average temperature of 26°C (80°F), with highs reaching up to 31°C (88°F) and lows dropping to around 22°C (72°F).

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

September Precipitation in Labuan

In Labuan in September, the precipitation amount is 64 mm (2.5 in) over a span of 9 days.

September Precipitation Trends in Labuan

The chart displays monthly precipitation patterns in Labuan, 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 Labuan, September typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 9 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Labuan

In Labuan in September, humidity is 77%. With an average temperature of 26°C (80°F), this humidity feels like walking through a warm, damp blanket, making traveling somewhat uncomfortable and necessitating frequent breaks to stay hydrated and cool.

September Average Humidity in Labuan

This chart illustrates the average monthly humidity levels in Labuan, 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 Labuan is approximately 77%, 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 Labuan

In Labuan in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Labuan.

Maximum UV Index Levels in Labuan for September

The chart shows the monthly maximum UV Index (UVI) for Labuan 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 Labuan typically reaches 13, which falls under the extreme exposure category.

Data source: Labuan 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 Labuan Compares to Other Months

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

This table compares monthly weather conditions in Labuan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	341 mm (13.4 inches)	84%	extreme
February Weather	27°C (80°F)	244 mm (9.6 inches)	86%	extreme
March Weather	27°C (81°F)	255 mm (10.0 inches)	84%	extreme
April Weather	27°C (81°F)	271 mm (10.7 inches)	81%	extreme
May Weather	28°C (82°F)	157 mm (6.2 inches)	80%	extreme
June Weather	27°C (81°F)	105 mm (4.1 inches)	80%	extreme
July Weather	26°C (80°F)	49 mm (1.9 inches)	79%	extreme
August Weather	26°C (79°F)	29 mm (1.1 inches)	77%	extreme
September Weather	26°C (80°F)	64 mm (2.5 inches)	77%	extreme
October Weather	27°C (81°F)	105 mm (4.1 inches)	78%	extreme
November Weather	27°C (81°F)	252 mm (9.9 inches)	80%	extreme
December Weather	27°C (80°F)	369 mm (14.5 inches)	79%	extreme