Islamabad weather in August

August in Islamabad: sweltering, rainy, with poor air quality — a gamble, with 38°C afternoons.

Updated September 2026 · climate normals from ERA5 reanalysis

Islamabad🇵🇰 Pakistan · Northern India & Pakistan · City56
  1. 69Jan
  2. 79Feb
  3. 88Mar
  4. 82Apr
  5. 73May
  6. 55Jun
  7. 52Jul
  8. 56Aug
  9. 67Sep
  10. 85Oct
  11. 90Nov
  12. 80Dec

#10 of 12 months in Islamabad · #1160 of 1413 destinations to visit in August · comfort 56/100 (tier D)

Days
33°C
Nights
25°C
Wet days
17
Sun
10.8 h
Humidity
76%
Daylight
13 h
Islamabad, Pakistan
Photo: iram shehzad · Pexels

Traveller notes on Islamabad in August

Notes from nearby Gulmarg (129 km away)

Islamabad doesn't have its own notes for August yet — these are about Gulmarg, close enough to share the season.

Gulmarg-forum threads on August and September weather call this a genuinely rewarding stretch, the meadows in full bloom and comfortable daytime temperatures making outdoor time and the gondola ride both worthwhile. Posters describe Srinagar down in the valley as running noticeably warmer than Gulmarg, the elevation here a real and welcome relief for anyone escaping the lowland heat. Regulars are direct occasional showers are a genuine possibility throughout the month, and posters flag Phase 2 of the gondola as sometimes closed due to unsettled conditions at the higher station, worth checking status before planning a full day around it. A light jacket for cooler mornings and evenings is standing advice even though midday can run comfortably warm. Regulars call the lush green scenery a real contrast to Gulmarg's better-known winter identity. The record: 21.1C days feeling like 21C, 13.6C nights, an extraordinarily high 189mm across over 23 days and 81 percent humidity.
GulmargAugustRegular · August · 1 month ago · about Gulmarg · Read more on Tripadvisor ↗

Other months in Islamabad

Forum posters describe May in Islamabad as genuinely hot, with some estimates running as high as 35-38C, well above the city's typical average for the month - a gap posters' own accounts suggest reflects real day-to-day and year-to-year swings on top of the underlying seasonal heat. Posters consistently recommend scheduling outdoor activities for the cooler parts of the day and relying on air conditioning through the hottest afternoon hours. Posters draw a sharp contrast with Pakistan's mountainous north, describing May there as genuinely beautiful and pleasant - timing that happens to coincide with the Kalash spring festival in Chitral's valleys, mid-May each year. Posters generally rate May as visitable in Islamabad itself but recommend the north instead for anyone prioritizing comfortable weather over the capital specifically.
Tripadvisor community · May · 1 month ago · Read more on Tripadvisor ↗
Islamabad forum regulars describe the capital itself as mild in November — “average temperature of 62°F with about 1 day of rain,” genuinely less busy with tourists than peak season — but warn the calculus flips fast heading into the mountains. North of the city, regulars are blunt: it would be so cold that warm clothes are a must, with Hunza hitting “7 to 9 degrees below 0 Celsius” in a recent November. Skardu and Hunza can still show autumn colour early in the month, but Deosai National Park closes for snow, Naran's good hotels shut for the season, and regulars steer toward Swat Valley or Chitral instead if a mountain add-on is still wanted. Our record: 22.3°C days, 9.9°C nights, 4.8 rain days and an AQI of 108 — mild in the city itself, matching the “pleasant capital, genuinely cold mountains” read.
Tripadvisor community · November · 1 month ago · Read more on Tripadvisor ↗
Islamabad forum regulars call October pleasant by day but genuinely cool by evening: keep a jacket or long sleeves on hand, since “evenings would be a little chilly” even when the afternoon is comfortable. September-October together get named the sweet spot for good weather with fewer crowds, and Islamabad's Margalla Hills and nearby Hunza Valley are called out for autumn colour this time of year, though anyone trekking further into the mountains is warned nights there run properly cold, not just chilly. Our record: 28.8°C days, 15.6°C nights, 4.4 rain days and an AQI of 92 — warm by day with a real night-time drop, matching the jacket-in-the-evening advice.
Tripadvisor community · October · 1 month ago · Read more on Tripadvisor ↗
The forum's April advice for Islamabad is specific about which half of the month: early April suits a walking trip, while late April is already turning hot across the plains — Lahore, Peshawar and Islamabad alike. The record puts the month at about 28°C by day cooling to 15 at night, with rain on roughly eight days. Two days is what regulars allocate to Islamabad and Rawalpindi together. April's other argument is what it opens up north: spring reaches Chitral and the Kalash valleys this month, so it is the natural month to pair the capital with the mountains rather than linger in the heat.
Tripadvisor community · April · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Islamabad's card on the map.

Islamabad climate normals — August

Daytime high33°C / 92°F🔥 sweltering
Nighttime low25°C / 77°F
Feels like (high)38°C / 100°F
Rainfall150 mm / 5.9 in🌧 rainy
Rainy days17 days
Humidity76%💦 very humid
Dew point23°C / 73°F
Sunshine10.8 h/day
Daylight13.4 h
Wind10 km/h / 6 mph
Air quality (US AQI)113😷 poor

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Islamabad in August

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

BusyIndependence Day, school holidays in 4 of the markets that fill it(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Best months for Islamabad's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Toughest weatherIslamabad's best weather comes in March, October and November — separate windows, not one continuous season.

August coincides with Nullah flooding.

JFMAMJJASOND

Best weatherFair weatherToughest weather

What's on in Islamabad in August

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Hazard

    Nullah flooding

    1 Jul – 31 Aug · usuallyFlood season

    A cell parking over the Margallas fills the storm channels through the sectors within the hour and takes the Expressway underpasses with them. The hillsides come down onto the trail heads at the same time. Source ↗

  • Holiday

    Independence Day

    14 AugNational holidayCrowdedClosures

    Flags on every car and fireworks over the sectors, with the crowds at the Faisal Mosque and the Pakistan Monument. Roads around the diplomatic enclave close early in the evening. Source ↗

What's on around the world in August →

Nearby, and something's on

Within 300 km of Islamabad — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Islamabad?

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Islamabad in August — FAQ

Is August a good time to visit Islamabad?
August in Islamabad: sweltering, rainy, with poor air quality — a gamble, with 38°C afternoons. It ranks #10 of 12 months for Islamabad on SeasonMap's comfort score (56/100).
What is the weather like in Islamabad in August?
In August, Islamabad averages a daily high of 33.3°C and a low of 25.1°C, with about 149.7 mm of rain over roughly 16.6 rainy days.
What is the air quality in Islamabad in August?
Islamabad has a mean US Air Quality Index of about 113 in August.

Within 300 km: Gulmarg's The meadow in flower around 1 Jun – 20 Aug, and Srinagar's Amarnath Yatra around 25 Jun – 20 Aug.