Islamabad weather in September
Temperature, rain and sunshine in September: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in September
Fair
Best time to visit: February – April, October – December
What is the weather like in Islamabad in September?
In September, Islamabad is hot: daytime highs average 31 °C, and even at night it stays warm at around 21 °C. The sun shines for around 8 hours a day. Rain is frequent, with about 9 rainy days and 77 mm in total. On about 21 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, September is a so-so month for a holiday in Islamabad.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 38 | 59 | 86 |
| Day | 31° | 31° | 28° |
| Night | 23° | 21° | 15° |
| Sun | 7 h | 8 h | 8 h |
| Rain days | 19 | 9 | 4 |
More details for September
- Daylight
- 12 h 26 min05:50 – 18:16
- UV index
- 8 · very highclear sky, noon (estimate)All months
- Muggy days
- 21 daysdew point 18 °C or moreAll months
- Wind
- 9 km/haverage daily peakAll months
- Cloud cover
- 22 %on averageAll months
- Hot days
- 21 days30 °C or moreAll months
- Time zone
- UTC+5Asia/Karachi
How the score comes together
- Temperatureweight 50 %49 %
- Sunshineweight 20 %80 %
- Few rainy daysweight 30 %62 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in September
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
- Insect repellent
- Rain jacket or umbrella
Islamabad in September: quick answers
Is Islamabad hot in September?
Yes. In September, Islamabad is hot: daytime highs average 31 °C and nights stay around 21 °C. On about 21 days the thermometer climbs to 30 °C or more.
Does it rain much in Islamabad in September?
Rain is frequent, with about 9 rainy days and 77 mm in total.
Islamabad month by month
The whole year in IslamabadAll destinations: PakistanWhere to go in September
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences