The bar chart below shows the average monthly peak daytime temperatures at Surabaya
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 31 | 31.2 | 31.4 | 31.9 | 31.7 | 31.2 | 31.1 | 31.5 | 32.3 | 33.3 | 33 | 31.8 |
°F | 87.9 | 88.2 | 88.5 | 89.4 | 89 | 88.2 | 87.9 | 88.6 | 90.2 | 91.9 | 91.3 | 89.2 |
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 | 281 | 250 | 267 | 176 | 122 | 62 | 22 | 13 | 20 | 49 | 120 | 216 |
inches | 11.1 | 9.9 | 10.5 | 6.9 | 4.8 | 2.4 | 0.9 | 0.5 | 0.8 | 1.9 | 4.7 | 8.5 |
Rainy days | 17 | 17 | 15 | 10 | 7 | 6 | 2 | 1 | 1 | 2 | 4 | 14 |
Average annual rainfall in Surabaya: 1701.9mm (670 inches)
The bar chart below shows the average daily sunshine hours in Surabaya
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 7.4 | 7.6 | 7.8 | 9.3 | 9.5 | 10.1 | 11.2 | 11.7 | 11.4 | 10.7 | 9.2 | 7.9 |
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 | 24.6 | 24.6 | 24.7 | 25 | 24.8 | 24 | 23.2 | 23.4 | 23.9 | 24.9 | 25.3 | 24.9 |
Max °C | 31.2 | 31.4 | 31.6 | 32.1 | 31.9 | 31.4 | 31.3 | 31.7 | 32.6 | 33.5 | 33.2 | 32 |
Min °F | 76.3 | 76.3 | 76.4 | 76.9 | 76.6 | 75.2 | 73.7 | 74 | 74.9 | 76.8 | 77.5 | 76.7 |
Max °F | 82.2 | 82.4 | 82.6 | 83.3 | 82.9 | 81.9 | 81 | 81.5 | 82.8 | 84.6 | 84.6 | 83.1 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 29.1 | 28.9 | 29.2 | 29.4 | 29.2 | 28.5 | 27.6 | 27.1 | 27.3 | 28.2 | 29.2 | 29.3 |
°F | 84.3 | 84 | 84.5 | 85 | 84.5 | 83.2 | 81.6 | 80.7 | 81.1 | 82.7 | 84.5 | 84.7 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 13 | 12 | 11 | 9 | 10 | 11 | 12 | 14 | 13 | 12 | 10 | 10 |
mph | 8 | 8 | 7 | 6 | 6 | 7 | 8 | 9 | 8 | 7 | 7 | 7 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
82% | 83% | 83% | 80% | 79% | 76% | 74% | 71% | 69% | 68% | 72% | 79% |
Hottest month: | October | 33.3°C 91.9°F |
---|---|---|
Driest month: | August | 13mm 0.5ins |
Sunniest month: | August | 11.7hrs |
Coldest month: | July | 31.1°C 88°F |
Wettest month: | January | 281mm 11.1ins |
Warmest sea: | April | 29.4°C 84.9°F |