Islamabad weather in September 2025

Expect 88°F 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.

  • 88°F maximum daytime temperature in September in Islamabad88
    88°F max day temperature
  • 9 hours of sunshine per day
  • 8 days with some rainfall in September in Islamabad8
    8 days with some rainfall
  • 66°F minimum night-time temperature in September in Islamabad66
    66°F 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
  • 3.9 inches monthly rainfall in September in Islamabad3.9
    3.9 inches 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)  |  Imperial (°F)

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How hot is it in Islamabad in September?

Daytime temperatures usually reach 88°F in Islamabad in September with high heat and humidity, falling to 66°F 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 3.9 inches.

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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