May Weather in Penang, Indonesia

Last updated: August 23, 2025

In May, the average temperature in Penang, Indonesia is a warm 26°C (78°F), with a minimum of 20°C (68°F) and a maximum reaching up to 32°C (89°F). This month experiences 57 mm (2.2 in) of precipitation over approximately 11 days, contributing to an average humidity level of 83%. Embrace the warmth and plan accordingly!

May Temperature in Penang

In May in Penang, the average temperature is 26°C (78°F). Maximums can reach 32°C (89°F) and minimums can be as low as 20°C (68°F). This pleasant climate makes Penang an ideal destination for travelers seeking warmth and sunshine.

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

The chart illustrates May temperature patterns in Penang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Penang, May typically has an average temperature of 26°C (78°F), with highs reaching up to 32°C (89°F) and lows dropping to around 20°C (68°F).

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

May Precipitation in Penang

In Penang in May, the precipitation amount is 57 mm (2.2 in) spread over 11 days.

May Precipitation Trends in Penang

The chart displays monthly precipitation patterns in Penang, 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 Penang, May typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 11 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 Penang

In Penang in May, humidity is 83%. With an average temperature of 26°C (78°F), this humidity feels like a heavy blanket wrapping around you, making travel a sticky affair as sweat lingers on your skin and every step requires extra effort.

May Average Humidity in Penang

This chart illustrates the average monthly humidity levels in Penang, 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 Penang is approximately 83%, 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 Penang

In Penang in May, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Penang.

Maximum UV Index Levels in Penang for May

The chart shows the monthly maximum UV Index (UVI) for Penang 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 Penang typically reaches 12, which falls under the extreme exposure category.

Data source: Penang 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 Penang Compares to Other Months

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

This table compares monthly weather conditions in Penang, 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)	323 mm (12.7 inches)	78%	extreme
February Weather	26°C (78°F)	248 mm (9.8 inches)	84%	extreme
March Weather	26°C (79°F)	312 mm (12.3 inches)	84%	extreme
April Weather	26°C (78°F)	142 mm (5.6 inches)	82%	extreme
May Weather	26°C (78°F)	57 mm (2.2 inches)	83%	extreme
June Weather	25°C (77°F)	23 mm (0.9 inches)	79%	very high
July Weather	24°C (76°F)	12 mm (0.5 inches)	74%	extreme
August Weather	24°C (76°F)	13 mm (0.5 inches)	71%	extreme
September Weather	26°C (78°F)	11 mm (0.4 inches)	70%	extreme
October Weather	27°C (80°F)	43 mm (1.7 inches)	69%	extreme
November Weather	27°C (80°F)	193 mm (7.6 inches)	70%	extreme
December Weather	26°C (80°F)	279 mm (11.0 inches)	72%	extreme