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May Weather in Bukit Mertajam, Malaysia

Last updated: August 23, 2025

In May, the average temperature in Bukit Mertajam, Malaysia hovers around 28°C (84°F). Expect minimums of 24°C (76°F) and maximums reaching 36°C (97°F), creating a warm atmosphere perfect for outdoor activities. However, be prepared for 299 mm (11.8 in) of precipitation over 28 days, accompanied by an average humidity of 79%, which adds a touch of tropical flair to your experience.

May Temperature in Bukit Mertajam

In May in Bukit Mertajam, the average temperature is 28°C (84°F), with maximums reaching 36°C (97°F) and minimums dropping as low as 24°C (76°F). This warm climate makes Bukit Mertajam an ideal destination for travelers seeking sunshine and outdoor activities.

May Weather in Bukit Mertajam: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Bukit Mertajam, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bukit Mertajam, May typically has an average temperature of 28°C (84°F), with highs reaching up to 36°C (97°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec828383838383838382828182
Data source: Temperature data for Bukit Mertajam generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Bukit Mertajam

In Bukit Mertajam in May, the total precipitation amount is 299 mm (11.8 in) over the course of 28 days.

May Precipitation Trends in Bukit Mertajam

The chart displays monthly precipitation patterns in Bukit Mertajam, 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 Bukit Mertajam, May typically receives around 299 mm (11.8 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec155108177255299144125152270319412253
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Bukit Mertajam

In Bukit Mertajam in May, humidity is 79%. With an average temperature of 28°C (84°F), this humidity feels like a warm blanket enveloping you, making travel feel a bit like stepping into a sauna—it's sticky and can be quite exhausting, so staying hydrated and taking breaks in the shade is essential.

May Average Humidity in Bukit Mertajam

This chart illustrates the average monthly humidity levels in Bukit Mertajam, 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 Bukit Mertajam is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%76%74%73%79%85%84%87%89%87%88%90%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Bukit Mertajam

In Bukit Mertajam 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 Bukit Mertajam, you can check here.

Maximum UV Index Levels in Bukit Mertajam for May

The chart shows the monthly maximum UV Index (UVI) for Bukit Mertajam 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 Bukit Mertajam typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131415151412121314141212
Data source: Bukit Mertajam 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 Bukit Mertajam Compares to Other Months

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

This table compares monthly weather conditions in Bukit Mertajam, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (82°F)155 mm (6.1 inches)83%extreme
February Weather28°C (83°F)108 mm (4.3 inches)76%extreme
March Weather28°C (83°F)177 mm (7.0 inches)74%extreme
April Weather28°C (83°F)255 mm (10.0 inches)73%extreme
May Weather28°C (84°F)299 mm (11.8 inches)79%extreme
June Weather28°C (83°F)144 mm (5.7 inches)85%extreme
July Weather28°C (84°F)125 mm (4.9 inches)84%extreme
August Weather28°C (83°F)152 mm (6.0 inches)87%extreme
September Weather28°C (82°F)270 mm (10.6 inches)89%extreme
October Weather28°C (82°F)319 mm (12.5 inches)86%extreme
November Weather27°C (82°F)412 mm (16.2 inches)88%extreme
December Weather28°C (82°F)253 mm (9.9 inches)90%extreme

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