Karachi weather in August

August in Karachi: sweltering, rainy, with muggy air — a gamble, with 36°C afternoons.

Updated September 2026 · climate normals from ERA5 reanalysis

Karachi🇵🇰 Pakistan · Northern India & Pakistan · City60
  1. 93Jan
  2. 87Feb
  3. 78Mar
  4. 69Apr
  5. 59May
  6. 54Jun
  7. 56Jul
  8. 60Aug
  9. 65Sep
  10. 67Oct
  11. 81Nov
  12. 90Dec

#9 of 12 months in Karachi · #1079 of 1413 destinations to visit in August · comfort 60/100 (tier C)

Days
32°C
Nights
28°C
Wet days
8
Sun
9.4 h
Humidity
82%
Daylight
13 h
Karachi, Pakistan
Photo: Tahamie Farooqui · Pexels

Traveller notes on Karachi in August

Pakistan forum consensus is that August is not the season to pick for Karachi - the combination of monsoon humidity and heat makes daytime conditions genuinely sticky and uncomfortable, with most of the city's annual rain concentrated in July through September. One reviewer specifically recommended Seaview Park as a good escape from the hot weather, since the seaside setting gives some relief compared to inland parts of the city. Forum regulars steered visitors toward late winter or early spring instead, though for anyone traveling in August anyway, spending afternoons in shaded or indoor spots and heading to the coast in the evening was the recurring tip.
KarachiSindhRegular · August · 1 month ago · Read more on Tripadvisor ↗

Other months in Karachi

Forum posters describe June across Pakistan as very hot and sultry, sitting in the pre-monsoon stretch with temperatures commonly cited around 40-42C in much of the country. Posters describe Karachi itself as a consistently windy, high-humidity city, with one review specifically recommending a coastal spot as a good place to escape the city's hot summer evenings. Posters generally note that Karachi's coastal setting keeps its June heat a notch more humid than Pakistan's hot interior cities, even as the reliable sea breeze takes some of the edge off compared to inland locations. Posters generally rate June as genuinely hot and humid but still workable with evening plans and coastal breaks factored in, ahead of the rains that follow later in the summer.
Tripadvisor community · June · 1 month ago · Read more on Tripadvisor ↗
Forum posters describe most of Karachi's annual rainfall as concentrated in the July-through-September monsoon window, with summer heat here described as oppressive - daily lows in the low 80sF and highs in the low 90sF, compounded by high humidity that posters describe as making the days feel warm and sticky. Posters discussing broader Pakistan travel in this period consistently steer visitors toward the mountainous north instead, noting the south, including Karachi, stays hot through summer regardless of any rain relief. Posters also flag that northern Pakistan gets genuinely crowded with domestic tourists during June and July, when local schools are on summer break - a real trade-off against Karachi's own heat and humidity for anyone weighing a July Pakistan itinerary.
Tripadvisor community · July · 1 month ago · Read more on Tripadvisor ↗
Karachi forum consensus puts February squarely in the city's best window: “a little hotter compared to...Islamabad,” which flips into an advantage in winter — the best time to travel to Karachi is during the late winter or early spring to avoid the summer heat, with November through March named as the ideal stretch for exploring southern Pakistan generally. Typical readings run “low 60s” at night to “upper 70s to low 80s°F” by day, mild enough that neither the north's winter chill nor the south's summer heat is in play. Rain is essentially absent this time of year. Our record: 27.5°C days, 16.7°C nights, just 0.4 rain days and an AQI of 110 — warm and dry, matching the “best window, avoids both extremes” read.
Tripadvisor community · February · 1 month ago · Read more on Tripadvisor ↗
Pakistan forum regulars single out Karachi and Lahore as the two cities with “nice weather in winter” when the north is genuinely cold, and specifically recommend December nights in Karachi for the cool breeze off the Arabian Sea after a warm day. Unlike Lahore, which fights fog and smog through winter mornings, Karachi's coastal position keeps the air comparatively clearer. This is effectively the dry season here — virtually no rain to plan around, mild enough for a light jacket at night rather than a coat. Our record: 26°C days, 15.7°C nights and just 0.2 rain days for the whole month — dry and mild, matching the “nice winter weather” read, with a 23.2°C sea still warm enough to swim.
Tripadvisor community · December · 1 month ago · Read more on Tripadvisor ↗

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

Karachi climate normals — August

Daytime high32°C / 89°F🔥 sweltering
Nighttime low28°C / 82°F
Feels like (high)36°C / 97°F
Sea temperature28°C / 83°F♨️ bath-warm
Rainfall80 mm / 3.2 in🌧 rainy
Rainy days8 days
Humidity82%💦 very humid
Dew point25°C / 77°F
Sunshine9.4 h/day
Daylight13 h
Wind25 km/h / 15 mph
Air quality (US AQI)66🙂 moderate

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

Crowds in Karachi 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 Karachi'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).

Fair weatherKarachi's weather peaks December–February, best around January.

JFMAMJJASOND

Best weatherFair weatherToughest weather

What's on in Karachi in August

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

  • Hazard

    Urban flooding

    1 Jul – 31 Aug · usuallyFlood season

    A single heavy spell puts the underpasses and half the main arteries under water and takes the grid down with them. Drainage in the older districts cannot cope, and people are stranded for hours rather than minutes. Source ↗

  • Holiday

    Independence Day

    13–14 AugNational holidayClosuresCrowded

    14 August is a public holiday. Streets, cars and markets are hung with green-and-white flags, fireworks go off at midnight, many businesses close, and crowds and traffic build in city centres and at hill resorts through the evening. Source ↗

What's on around the world in August →

Where is Karachi?

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Karachi in August — FAQ

Is August a good time to visit Karachi?
August in Karachi: sweltering, rainy, with muggy air — a gamble, with 36°C afternoons. It ranks #9 of 12 months for Karachi on SeasonMap's comfort score (60/100).
What is the weather like in Karachi in August?
In August, Karachi averages a daily high of 31.8°C and a low of 27.6°C, with about 80.4 mm of rain over roughly 8.1 rainy days.
What is the air quality in Karachi in August?
Karachi has a mean US Air Quality Index of about 66 in August.