Bukit Mertajam Climate by Month
Bukit Mertajam, Penang, Malaysia
Hot all year, with rain spread through the year.
The climate in Bukit Mertajam is hot all year, with rain spread through the year. Afternoon highs range from 89°F (32°C) in September to 92°F (33°C) in March, and September nights average 74°F (23°C). About 118 in (2988 mm) of rain falls in a typical year, with no clear rainy season. The air is humid, averaging 79% relative humidity.
- Warmest month
- 92°F(33°C)
- Average high, March
- Coldest nights
- 74°F(23°C)
- Average low, September
- Rain per year
- 118 in(2988 mm)
- No clear rainy season
- Humidity
- 79%
- Sunniest: February
Best and worst months in Bukit Mertajam
Best for weatherThe most comfortable weather comes in February, with highs around 92°F (33°C) and about 4.4 in (112 mm) of rain a month.
Least pleasantOctober is the least pleasant month: it's the wettest, with 18 in (445 mm) of rain.
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in February.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Bukit Mertajam weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 90°F(32°C) | 74°F(23°C) | 6.9 in(175 mm) | 75% | 4.7 |
| FebFebruaryBest | 92°F(33°C) | 74°F(24°C) | 4.4 in(112 mm) | 73% | 5.4 |
| MarMarch | 92°F(33°C) | 75°F(24°C) | 8.6 in(219 mm) | 76% | 5.3 |
| AprApril | 91°F(33°C) | 75°F(24°C) | 11 in(282 mm) | 80% | 5.1 |
| MayMay | 91°F(33°C) | 75°F(24°C) | 9.9 in(252 mm) | 80% | 4.5 |
| JunJune | 90°F(32°C) | 75°F(24°C) | 7.1 in(181 mm) | 81% | 4.4 |
| JulJuly | 90°F(32°C) | 74°F(24°C) | 8.2 in(208 mm) | 80% | 4.5 |
| AugAugust | 89°F(32°C) | 74°F(23°C) | 8.4 in(213 mm) | 81% | 4.3 |
| SepSeptember | 89°F(32°C) | 74°F(23°C) | 11 in(287 mm) | 82% | 4.3 |
| OctOctober | 89°F(32°C) | 74°F(23°C) | 18 in(445 mm) | 82% | 4.0 |
| NovNovember | 90°F(32°C) | 74°F(23°C) | 15 in(369 mm) | 81% | 3.9 |
| DecDecember | 90°F(32°C) | 74°F(24°C) | 9.6 in(245 mm) | 78% | 4.0 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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