| Bukit Bendera (Penang Hill) | |||||||||
| Rainfall(mm) | Temperature(Celcius) | Relative Humidity | |||||||
| (%) | |||||||||
| Month | Average | Highest | Average | Average | Average | Highest | Lowest | Average | Average |
| monthly | recorded | no. of | daily at | daily at | recorded | recorded | daily at | daily at | |
| raindays | 0800 | 1400 | 0800 | 1400 | |||||
| Jan | 81.1 | 456.0 | 7 | 20.3 | 25.5 | 32.0 | 15.4 | 86 | 66 |
| Feb | 101.8 | 309.8 | 9 | 20.8 | 25.9 | 31.6 | 13.0 | 88 | 68 |
| Mar | 194.3 | 701.4 | 13 | 21.2 | 25.5 | 32.2 | 15.4 | 88 | 74 |
| Apr | 287.1 | 1029.8 | 18 | 22.1 | 25.0 | 31.4 | 15.0 | 89 | 81 |
| May | 293.8 | 484.0 | 19 | 22.4 | 24.8 | 32.0 | 13.5 | 89 | 83 |
| Jun | 239.0 | 744.0 | 14 | 22.1 | 24.4 | 30.0 | 13.0 | 87 | 82 |
| Jul | 281.5 | 584.0 | 16 | 21.8 | 24.0 | 29.5 | 15.4 | 88 | 81 |
| Aug | 360.4 | 1418.8 | 19 | 21.7 | 24.0 | 29.2 | 12.5 | 89 | 83 |
| Sep | 450.7 | 674.3 | 22 | 21.5 | 23.7 | 29.2 | 13.5 | 91 | 84 |
| Oct | 498.8 | 1652.4 | 25 | 21.3 | 24.0 | 29.0 | 12.0 | 91 | 83 |
| Nov | 328.2 | 1461.6 | 20 | 21.3 | 24.5 | 31.5 | 14.2 | 87 | 79 |
| Dec | 130.1 | 464.2 | 11 | 20.5 | 24.7 | 31.0 | 17.0 | 88 | 74 |