| Islamabad (During 1983-2023) | |||
| Month | Temprature (C) | Monthly Heaviest Rainfall in mm (yyyy) | |
| Highest Maximum (dd/yyyy) | Lowest Minimum (dd/yyyy) | ||
| January | 28.4 ( 30/2007) | -3.5 ( 28/1984) | 218.9 (1992) |
| February | 30.5 ( 24/2016) | -2.2 ( 24/1984) | 297.9 (2013) |
| March | 35.6 ( 18/2022) | 2.1 ( 04/2003) | 286.1 (2015) |
| April | 40.6 ( 30/1999) | 4 ( 07/1994) | 231.5 (1983) |
| May | 45.7 ( 12/2001) | 9.6 ( 09/1997) | 186.4 (1987) |
| June | 46.5 ( 21/1994) | 15 ( 13/2019) | 230.4 (2008) |
| July | 44 ( 03/2012) | 18 ( 09/2023) | 1038.6 (2001) |
| August | 41 ( 12/1987) | 15 ( 01/2017) | 664 (2013) |
| September | 37.2 ((02)/2023) | 11.5 ( 25/1994) | 444.8 (2014) |
| October | 36.6 ( 01/2009) | 4.7 ( 31/1984) | 196.7 (2021) |
| November | 31.5 ( 01/1996) | 0 ( 30/1995) | 92.8 (2020) |
| December | 29 ( 07/1998) | -4.3 ( 25/1984) | 161.7 (1990) |
| Annual | 46.5 (21/06/1994) | -4.3 (25/12/1984) | 1997.5 (1994) |