Temperature
Hot by day, warm at night.
Hot afternoons and some sun. Humid air is the main drawback.
Hot by day, warm at night.
It rains on most days. About 21 wet days, fewer than in most months.
Cloudier spells limit sunshine.
Very humid air is a major factor this month.
In January, afternoons feel about 96° and nights feel near 86°.
Mostly cloudy skies this month.
Calm winds are typical in January.
January late afternoons are around 88°F, easing to about 83°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 89 | 76 | 6.5 | 21 | 8.0 | 81 | 83 |
| Feb | 90 | 76 | 5.4 | 18 | 8.3 | 79 | 84 |
| Mar | 91 | 77 | 8.1 | 24 | 7.6 | 80 | 85 |
| Apr | 91 | 77 | 9.6 | 28 | 7.5 | 82 | 86 |
| May | 91 | 78 | 8.5 | 26 | 6.6 | 82 | 87 |
| Jun | 90 | 77 | 5.4 | 20 | 6.7 | 80 | 86 |
| Jul | 90 | 77 | 4.9 | 18 | 6.6 | 79 | 86 |
| Aug | 90 | 77 | 7.0 | 22 | 6.1 | 80 | 85 |
| Sep | 89 | 76 | 8.8 | 25 | 5.4 | 83 | 85 |
| Oct | 88 | 76 | 13.5 | 28 | 5.5 | 85 | 85 |
| Nov | 88 | 76 | 14.8 | 28 | 6.1 | 86 | 85 |
| Dec | 88 | 76 | 10.4 | 24 | 6.7 | 84 | 84 |
Similar climates
Want a side-by-side climate view? Compare Penang with Kuala Lumpur.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: reviewed station-normal observations.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 13, 2026
Data & methodology