May Weather in Sibu, Malaysia

Last updated: August 23, 2025

In Sibu, Malaysia, the average temperature in May is a warm 27°C (82°F). Expect a minimum of 23°C (73°F) and a peak of 35°C (96°F) during this time. The region experiences significant precipitation, with an average of 247 mm (9.7 in) spread over 25 days. With an average humidity level of 80%, be prepared for a tropical experience!

May Temperature in Sibu

In May in Sibu, the average temperature is 27°C (82°F). Maximums can reach 35°C (96°F), while minimums can drop to as low as 23°C (73°F). This pleasant climate makes Sibu an ideal destination for travelers seeking warmth and comfort during their trip.

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

The chart illustrates May 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, May typically has an average temperature of 27°C (82°F), with highs reaching up to 35°C (96°F) and lows dropping to around 23°C (73°F).

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

May Precipitation in Sibu

In Sibu in May, the precipitation amount is 247 mm (9.7 in) over the course of 25 days.

May Precipitation Trends in Sibu

The chart displays monthly precipitation patterns in Sibu, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Sibu, May typically receives around 247 mm (9.7 inches) of precipitation spread over approximately 25 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Sibu

In Sibu in May, humidity is 80%. With an average temperature of 27°C (82°F), this humidity feels like stepping into a thick blanket of warmth that hugs you relentlessly, making outdoor activities feel sluggish and exhausting.

May Average Humidity in Sibu

This chart illustrates the average monthly humidity levels in Sibu, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Sibu is approximately 80%, offering insight into how humid the weather typically is during this month.

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

May UV Index in Sibu

In Sibu in May, 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 May

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

Data source: Sibu May 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 May 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 May’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 May’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