Karachi Weather in September
What's the weather like in Karachi (Sindh) in September 2025?
The climate in Karachi during September can be summarized as very hot and dry.
September is in the fall / autumn in Karachi and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a warm 32°C (90°F), whilst at night 25°C (77°F) is normal.
| Daytime temperature | 32.3°C 90.1°F |
|---|---|
| Nightly temperature | 25.2°C 77.3°F |
| Average temperature | 28.7°C 83.7°F |
| Daily sunshine | 8.4 hrs |
| Avg rainfall | 21 mm 0.8 ins |
| Rainy days | 1 days |
| Sea temperature | 27.8°C 82°F |
| Humidity | 69% |
| Windspeed | 12.6kph 8 mph |
On average September is the 3rd wettest month of the year in Karachi with around 21mm 0.8 inches of rain making it a dry time to visit. This rainfall is typically spread over 1 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.4 hours of sunshine per day.
September temperatures in Karachi
September rainfall
September hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Karachi in September 2025.
Other monthly averages
Best places to visit in September
Karachi weather stats
| Hottest month: | June | 34.5°C 94.1°F |
|---|---|---|
| Driest month: | May | 0mm 0ins |
| Sunniest month: | November | 9.9hrs |
| Coldest month: | January | 25.5°C 77.9°F |
| Wettest month: | July | 82mm 3.2ins |
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