Islamabad weather in September 2025

Expect daytime maximum temperatures of 31°C in Islamabad, Pakistan in September and high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 98 mm of rainfall in the month.

• 31
  31°C max day temperature
• 9
  9 hours of sunshine per day
• 8
  8 days with some rainfall
• 19
  19°C min night temperature
• 12
  12 hours of daylight per day
• H
  High heat & humidity
• 98
  98 mm of monthly rainfall
• 9
  9 (Very High) UV index

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The September weather guide for Pakistan (Islamabad) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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Islamabad September sunrise & sunset times

Browse the sunrise and sunset times for Islamabad in September 2025. Select a month to view Islamabad sunrise and sunset times for the next 12 months.

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