Karachi in September

In September, Karachi averages 31°C (89°F) during the day and 26°C (79°F) at night, with only about 1 rainy day.

Shoulder

Conditions are warm and beach-friendly. Skies are generally dry and clear.

September in Karachi is outside the typical sweet spot for sightseeing weather. It can still be a great time to visit if you have specific reasons (festivals, off-season pricing, etc.).

31°C
Avg high
26°C
Avg low
1
Rain days
10 mm
Rainfall

How September compares to the rest of the year in Karachi

6th
warmest month of the 12
7th
wettest month of the 12
4%
of yearly rainfall falls in September
12 h 19 min
daylight on the 15th

September is in the middle of the year for warmth in Karachi (6th of 12) and moderately rainy compared to the rest of the year (7th of 12). Daytime temperature runs 1°C above the annual average (30°C). September runs 1°C warmer than August (30°C) and warms a further 1°C into October (33°C).

September sunrise & sunset in Karachi

🌅
Sunrise (15th)
6:17 AM
🌇
Sunset (15th)
6:37 PM
Day length
12 h 19 min

Times shown for Karachi local time (Asia/Karachi), calculated for the 15th of September. They shift by a few minutes day to day across the month.

Photography light in Karachi — September

Golden-hour and blue-hour windows for the 15th of September, in Karachi's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
5:17 AM – 5:57 AM
🌄 Golden hour (AM)
5:57 AM – 6:57 AM
🌇 Golden hour (PM)
5:57 PM – 6:57 PM
🌆 Blue hour (PM)
6:57 PM – 7:37 PM
Milky Way galactic core
Fair
Core only briefly above the horizon — a marginal month even from dark sites near Karachi.

📅 When to book — Karachi in September

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on September's tier (Shoulder) and Karachi's popularity.

✈ Flights — lead time
6-10 weeks
Sweet spot for value. Major fare-sales (US: Black Friday, EU: post-Easter) hit hardest in shoulder months for shoulder travel.
🏨 Lodging — lead time
4-8 weeks
Lots of selection. Look for shoulder-season packages — many hotels add value (free breakfast, spa credit) to fill rooms.

Crowds & pricing — September in Karachi

Shoulder

Karachi is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.

Why this tier: comfortable tourism weather

Sun & mosquito risk — September in Karachi

☀️ UV Index (noon, 15th)
11.7
Extreme
Stay indoors during midday hours; SPF 50+ even briefly outside, UPF clothing, wide-brim hat, sunglasses essential.
🦟 Mosquito risk
●●●●○
High
Peak mosquito activity. DEET 30%+, long sleeves at dawn/dusk, sleep under nets if rural. Check current dengue/malaria advisories for the destination.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Karachi in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 24°C / 75°F 14°C / 57°F 9 mm 1
February 27°C / 80°F 17°C / 62°F 1 mm 1
March 30°C / 85°F 20°C / 69°F 2 mm 1
April 32°C / 90°F 24°C / 75°F 1 mm 0
May 33°C / 92°F 27°C / 80°F 1 mm 0
June 33°C / 92°F 28°C / 83°F 11 mm 4
July 32°C / 89°F 28°C / 82°F 80 mm 8
August 30°C / 87°F 27°C / 80°F 106 mm 7
September 31°C / 89°F 26°C / 79°F 10 mm 1
October 33°C / 91°F 24°C / 75°F 5 mm 1
November 30°C / 86°F 20°C / 68°F 1 mm 0
December 26°C / 79°F 16°C / 60°F 2 mm 0

Other cities with similar September weather

🌍 See the full ranked list of climate twins for Karachi in September →

Frequently asked questions

How hot is Karachi in September?

In September, Karachi averages a high of 31°C (89°F) and a low of 26°C (79°F) — generally hot.

Does it rain a lot in Karachi in September?

September is generally dry in Karachi, with about 1 rainy day on average.

Is September a good time to visit Karachi?

September is hot and mostly dry. It suits travelers who are comfortable with hot weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Karachi in September?

Pack lightweight, breathable clothing, sunglasses and sunscreen. See the full September packing list for Karachi for a complete, climate-based checklist.

Open Karachi on the interactive map

Check the live 10-day forecast and sunrise/sunset.