September · Pakistan
Best time to visit Islamabad in September Weather, crowds & prices
Weather in Islamabad in September
Average temperature 27°C, 144 mm of rain, about 23 days with 6+ hours of sunshine and 76% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
4.5/10
Ranked #9 of 12 months
- Avg temp
- 27°C
- Rainfall
- 144 mm
- Humidity
- 76%
- Days with 6h+ sun
- 23
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
September in Islamabad scores 4.5/10 for sightseeing and cultural travel - ranked #9 of 12. Expect around 27°C, 144 mm of rain, and roughly 23 days with 6+ hours of sunshine this month.
Islamabad is Pakistan's green planned capital, set against the Margalla hills below Rawalpindi and Taxila.
September in Islamabad — off-season conditions
September averages 27°C (80°F) and humidity near 76%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Monthly rainfall reaches 144 mm — wet for this destination — but about 23 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.
It scores 4.5/10 here, 9th of 12 months, against 9/10 in the destination's best month.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
Figure on low-season pricing, with crowds are light for this destination.
Flexible dates? October scores 4.5 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Islamabad in September?
- In September, Islamabad averages 27°C, 144 mm of rain, and about 23 days with 6+ hours of sunshine. Its climate-comfort score is 4.5/10.
- Is September a good time to visit Islamabad?
- September earns a 4.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Islamabad in September?
- Expect about 144 mm of rain in September. Average humidity is 76% and there are about 23 days with 6+ hours of sunshine.
Curated in Islamabad
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Things to do in Islamabad
Islamabad, Pakistan. Live activities and tours from GetYourGuide, matched to this destination.