Islamabad weather in September 2025

Expect 31°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Islamabad in September. Check more long-term weather averages for Islamabad in September before you book your next holiday to Pakistan in 2025/2026.

  • 31°C maximum daytime temperature in September in Islamabad31
    31°C max day temperature
  • 9 hours of sunshine per day
  • 8 days with some rainfall in September in Islamabad8
    8 days with some rainfall
  • 19°C minimum night-time temperature in September in Islamabad19
    19°C min night temperature
  • 12 hours of daylight per day in September in Islamabad12
    12 hours of daylight per day
  • High heat & humidity in September in IslamabadH
    High heat & humidity
  • 98 mm monthly rainfall in September in Islamabad98
    98 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in September in Islamabad9
    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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How hot is it in Islamabad in September?

Daytime temperatures usually reach 31°C in Islamabad in September with high heat and humidity, falling to 19°C at night.

How sunny is it in Islamabad in September?

There are normally 9 hours of bright sunshine each day in Islamabad in September - that's 70% of daylight hours.

Does it rain in Islamabad in September?

There are usually 8 days with some rain in Islamabad in September and the average monthly rainfall is 98mm.

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.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:42 18:33
Monday, 15th September 2025 05:51 18:14
Tuesday, 30th September 2025 06:01 17:54

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