The weather in Islamabad in September is very hot. The average temperatures are between 24°C and 36°C, drinking water regularly is advisable.
You can expect about 3 to 8 days of rain in Islamabad during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Islamabad in September 2025.
If you’re planning to visit Islamabad in the near future, we highly recommend that you review the 14 day weather forecast for Islamabad before you arrive.
Temperatures
36° / 24°
Rainy Days
4
Snowy Days
0
Dry Days
26
Rainfall
75
mm
Sun Hours
11.7
Hrs
