The bar chart below shows the average monthly peak daytime temperatures at Dera Ismāīl Khān
		
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 20 | 21.8 | 26.8 | 33.3 | 38.7 | 41.4 | 38.4 | 37.3 | 36.6 | 33.2 | 27.4 | 21.6 | 
| °F | 68 | 71.3 | 80.3 | 92 | 101.6 | 106.5 | 101.2 | 99.2 | 98 | 91.8 | 81.3 | 70.9 | 
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 | 10 | 17 | 33 | 20 | 16 | 14 | 60 | 57 | 18 | 5 | 2 | 10 | 
| inches | 0.4 | 0.7 | 1.3 | 0.8 | 0.6 | 0.5 | 2.4 | 2.2 | 0.7 | 0.2 | 0.1 | 0.4 | 
| Rainy days | 3 | 4 | 7 | 5 | 3 | 2 | 5 | 5 | 2 | 1 | 1 | 2 | 
Average annual rainfall in Dera Ismāīl Khān: 363.867mm (143.3 inches)
The bar chart below shows the average daily sunshine hours in Dera Ismāīl Khān
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 7.8 | 7.9 | 8.1 | 9.2 | 10.3 | 9.7 | 8.9 | 9.3 | 9.9 | 9.9 | 9.1 | 7.8 | 
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 | 4.4 | 7.4 | 13.1 | 18.7 | 23.4 | 27.1 | 27.1 | 26.6 | 24.1 | 17.6 | 10.6 | 5.4 | 
| Max °C | 20.4 | 22.2 | 27.2 | 33.7 | 39.1 | 41.8 | 38.7 | 37.6 | 37 | 33.6 | 27.8 | 22 | 
| Min °F | 39.9 | 45.3 | 55.5 | 65.7 | 74 | 80.7 | 80.8 | 79.9 | 75.3 | 63.7 | 51.1 | 41.7 | 
| Max °F | 54.3 | 58.6 | 68.2 | 79.2 | 88.2 | 93.9 | 91.2 | 89.8 | 86.9 | 78.1 | 66.6 | 56.7 | 
The graph below shows the average sea temperature.
		
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 18.5 | 18.4 | 19.6 | 21.3 | 22.7 | 23.5 | 23.8 | 23.2 | 23.3 | 23.1 | 21.8 | 19.9 | 
| °F | 65.2 | 65.1 | 67.3 | 70.3 | 72.8 | 74.3 | 74.8 | 73.8 | 73.9 | 73.5 | 71.3 | 67.9 | 
The graph below shows the average wind speed.
		
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 3 | 3 | 3 | 4 | 4 | 5 | 5 | 4 | 3 | 3 | 2 | 2 | 
| mph | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 2 | 2 | 1 | 1 | 
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 | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| 56% | 54% | 54% | 46% | 38% | 42% | 60% | 64% | 58% | 52% | 54% | 57% | 
| Hottest month: | June | 41.4°C 106.5°F | 
|---|---|---|
| Driest month: | November | 2mm 0.1ins | 
| Sunniest month: | October | 9.9hrs | 
| Coldest month: | January | 20°C 68°F | 
| Wettest month: | July | 60mm 2.4ins | 
| Warmest sea: | July | 23.8°C 74.8°F |