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Bukit Mertajam Weather by Month
Average temperatures, rainfall and humidity for Bukit Mertajam, Malaysia, month by month, built from OpenWeather’s historical records. Use it to see what a typical Bukit Mertajam month looks like before you travel — then check the live Bukit Mertajam forecast for the days ahead.
Warmest month
March
32°C average high
Coolest month
January
24°C average low
Wettest month
October
108 mm of rain
Driest month
February
22 mm of rain
Average temperature and rainfall in Bukit Mertajam by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 31°C | 24°C | 15°C / 35°C | 39 mm | 77% | 8 km/h |
| February | 32°C | 25°C | 12°C / 36°C | 22 mm | 74% | 9 km/h |
| March | 32°C | 25°C | 20°C / 35°C | 35 mm | 75% | 8 km/h |
| April | 32°C | 26°C | 20°C / 35°C | 59 mm | 80% | 8 km/h |
| May | 32°C | 26°C | 23°C / 35°C | 62 mm | 82% | 8 km/h |
| June | 32°C | 26°C | 23°C / 35°C | 54 mm | 81% | 8 km/h |
| July | 32°C | 26°C | 23°C / 37°C | 49 mm | 82% | 8 km/h |
| August | 31°C | 25°C | 22°C / 35°C | 70 mm | 81% | 8 km/h |
| September | 31°C | 25°C | 22°C / 34°C | 93 mm | 82% | 8 km/h |
| October | 30°C | 25°C | 22°C / 34°C | 108 mm | 84% | 7 km/h |
| November | 30°C | 25°C | 12°C / 34°C | 99 mm | 84% | 7 km/h |
| December | 30°C | 24°C | 16°C / 34°C | 90 mm | 81% | 8 km/h |
Best time to visit Bukit Mertajam
The most comfortable time to visit Bukit Mertajam is generally January to March, balancing mild daytime temperatures against the driest stretch of the year. Temperatures stay fairly even all year and rain concentrates around October, totalling about 780 mm a year.
Travellers who prefer heat should aim for March, when highs average 32°C. October is the month to avoid if rain would spoil your plans — it averages 108 mm, roughly 5× the rainfall of the driest month (February).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Bukit Mertajam forecast for what is happening now.
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