August Weather in Sibu, Malaysia

Last updated: August 23, 2025

In August, the average temperature in Sibu, Malaysia is a warm 27°C (81°F), with a minimum of 22°C (73°F) and a peak of 36°C (97°F). Expect 204 mm (8.0 in) of precipitation spread over about 20 days, contributing to a high average humidity of 82%. This tropical climate creates a lush environment, perfect for those who enjoy vibrant landscapes!

August Temperature in Sibu

In August in Sibu, the average temperature is 27°C (81°F). Maximums can reach 36°C (97°F) while minimums can drop to as low as 22°C (73°F). It's an ideal time for travelers to enjoy warm weather and outdoor activities.

August Weather in Sibu: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Sibu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sibu, August typically has an average temperature of 27°C (81°F), with highs reaching up to 36°C (97°F) and lows dropping to around 22°C (73°F).

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

August Precipitation in Sibu

In Sibu in August, the precipitation amount is 204 mm (8.0 in) over the course of 20 days.

August Precipitation Trends in Sibu

The chart displays monthly precipitation patterns in Sibu, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Sibu, August typically receives around 204 mm (8.0 inches) of precipitation spread over approximately 20 days.

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

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Millimeters (mm) Inches (in)

August Humidity in Sibu

In Sibu in August humidity is 82%. With an average temperature of 27°C (81°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel more exhausting, and leaving you longing for the relief of air-conditioned spaces during your travels.

August Average Humidity in Sibu

This chart illustrates the average monthly humidity levels in Sibu, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Sibu is approximately 82%, offering insight into how humid the weather typically is during this month.

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

August UV Index in Sibu

In Sibu in August, 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 Sibu, you can check here.

Maximum UV Index Levels in Sibu for August

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

Data source: Sibu August 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 August Weather in Sibu Compares to Other Months

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

This table compares monthly weather conditions in Sibu, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	247 mm (9.7 inches)	86%	extreme
February Weather	26°C (80°F)	219 mm (8.6 inches)	87%	extreme
March Weather	27°C (80°F)	249 mm (9.8 inches)	88%	extreme
April Weather	27°C (81°F)	219 mm (8.6 inches)	83%	extreme
May Weather	27°C (82°F)	247 mm (9.7 inches)	80%	extreme
June Weather	27°C (81°F)	194 mm (7.6 inches)	80%	extreme
July Weather	27°C (81°F)	178 mm (7.0 inches)	80%	extreme
August Weather	27°C (81°F)	204 mm (8.0 inches)	82%	extreme
September Weather	27°C (80°F)	293 mm (11.5 inches)	83%	extreme
October Weather	27°C (80°F)	274 mm (10.8 inches)	81%	extreme
November Weather	27°C (80°F)	303 mm (11.9 inches)	80%	extreme
December Weather	26°C (80°F)	357 mm (14.0 inches)	83%	extreme