The bar chart below shows the average monthly peak daytime temperatures at Bukit Mertajam
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 31.5 | 32.1 | 32.3 | 32 | 31.5 | 31.3 | 31 | 30.9 | 30.4 | 30.4 | 30.5 | 30.8 |
°F | 88.7 | 89.8 | 90.1 | 89.6 | 88.7 | 88.3 | 87.7 | 87.6 | 86.8 | 86.7 | 86.8 | 87.5 |
Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.
The graph below shows the average rainfall and number of rainy days per month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
mm | 102 | 106 | 160 | 235 | 235 | 167 | 197 | 203 | 287 | 383 | 278 | 158 |
inches | 4 | 4.2 | 6.3 | 9.3 | 9.3 | 6.6 | 7.8 | 8 | 11.3 | 15.1 | 11 | 6.2 |
Rainy days | 9 | 9 | 12 | 16 | 17 | 14 | 15 | 18 | 23 | 24 | 22 | 15 |
Average annual rainfall in Bukit Mertajam: 2617.034mm (1030.3 inches)
The bar chart below shows the average daily sunshine hours in Bukit Mertajam
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 8.3 | 8.6 | 8 | 8 | 7.1 | 7.1 | 7 | 6.5 | 5.9 | 5.9 | 6.3 | 7 |
The graph below shows the daily range of temperatures for each month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Min °C | 22.9 | 23.3 | 23.5 | 24 | 24.1 | 23.8 | 23.5 | 23.4 | 23.2 | 23.3 | 23.2 | 23.2 |
Max °C | 31.7 | 32.4 | 32.5 | 32.2 | 31.7 | 31.5 | 31.2 | 31.1 | 30.6 | 30.6 | 30.7 | 31 |
Min °F | 73.2 | 73.9 | 74.3 | 75.2 | 75.4 | 74.8 | 74.2 | 74 | 73.8 | 73.9 | 73.7 | 73.8 |
Max °F | 81.1 | 82 | 82.4 | 82.6 | 82.2 | 81.7 | 81.1 | 81 | 80.4 | 80.4 | 80.4 | 80.8 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 28.6 | 28.9 | 29.6 | 30.2 | 30.3 | 30.2 | 29.9 | 29.8 | 29.5 | 29.4 | 29.1 | 28.8 |
°F | 83.5 | 84.1 | 85.2 | 86.3 | 86.5 | 86.3 | 85.9 | 85.6 | 85.2 | 84.9 | 84.5 | 83.8 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 8 | 8 | 7 | 6 | 5 | 5 | 5 | 6 | 5 | 5 | 6 | 8 |
mph | 5 | 5 | 4 | 4 | 3 | 3 | 3 | 4 | 3 | 3 | 4 | 5 |
A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.
The graph below shows the average relative humidity.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|
75% | 76% | 79% | 82% | 84% | 83% | 84% | 84% | 85% | 86% | 85% | 80% |
Hottest month: | April | 32°C 89.6°F |
---|---|---|
Driest month: | January | 102mm 4ins |
Sunniest month: | February | 8.6hrs |
Coldest month: | September | 30.4°C 86.7°F |
Wettest month: | October | 383mm 15.1ins |
Warmest sea: | May | 30.3°C 86.5°F |