Karachi
Pakistan
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Karachi, Pakistan

A massive rock on the water overlooking the city of Karachi, Pakistan, and a small boat afloat
A massive rock on the water overlooking the city of Karachi, Pakistan, and a small boat afloat
September, the first month of the autumn, in Karachi, is still a hot month, with average temperature varying between 32.6°C (90.7°F) and 25.2°C (77.4°F).

Temperature

In September, the average high-temperature is essentially the same as in August - a still hot 32.6°C (90.7°F). In September, in Karachi, the average low-temperature is 25.2°C (77.4°F).

Rainfall

In Karachi, Pakistan, it is raining for 1 days, with typically 19.9mm (0.8") of accumulated precipitation. In Karachi, Pakistan, during the entire year, the rain falls for 8 days and collects up to 217.4mm (8.6") of precipitation.

Sea temperature

In September, the average sea temperature in Karachi is 28°C (82.4°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

In September, the average length of the day in Karachi is 12.3h.

Sunshine

In September, the average sunshine is 7.3h.

UV index

In Karachi, the average daily maximum UV index in September is 11. A UV Index estimate of 11, and higher, represents an ultimate health vulnerability from unprotected exposure to the Sun's UV rays for average individuals.
In September, the average maximum UV index of 11 translate into the following recommendations:
Practice all essential precautions. Protection against sun damage is crucial. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What is the temperature in September in Karachi?

In September, the average high-temperature is 32.6°C (90.7°F), and the average low-temperature is 25.2°C (77.4°F).

How much does it rain in Karachi in September?

In Karachi, Pakistan, in September, during 1 rainfall days, 19.9mm (0.8") of precipitation is typically accumulated.

What is the sea water temperature in September in Karachi?

In September, the average sea temperature in Karachi is 28°C (82.4°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

What is the average length of the day in September in Karachi?

In September, the average length of the day in Karachi is 12.3h.

How many hours of sunshine does Karachi have in September?

In Karachi, the average sunshine in September is 7.3h.

What is the UV index intensity in September in Karachi?

In Karachi, Pakistan, the average daily maximum UV index in September is 11. A UV Index of 11, and more, symbolizes an ultimate hazard to health from the exposure to the Sun's UV radiation.
Average temperature in September - Karachi, Pakistan
  • Average high temperature in September: 32.6°C

The warmest month (with the highest average high temperature) is May (35.2°C).
The month with the lowest average high temperature is January (25.8°C).

  • Average low temperature in September: 25.2°C

The month with the highest average low temperature is June (27.9°C).
The coldest month (with the lowest average low temperature) is January (10.4°C).

Average rainfall in September - Karachi, Pakistan
  • Average rainfall in September: 19.9mm

The wettest month (with the highest rainfall) is July (85.5mm).
The driest month (with the lowest rainfall) is May (0mm).

Average rainfall days in September - Karachi, Pakistan
  • Average rainfall days in September: 1 days

The month with the highest number of rainy days is July (3 days).
Months with the lowest number of rainy days are January, March, April, May, June, October and November (0 days).

Average sea temperature in September - Karachi, Pakistan
  • Average sea temperature in September: 28°C

Best months for swimming (with the highest average sea temperature) are June and July (29°C).
The coldest month (with the lowest average sea temperature) is February (23°C).

Average daylight in September / Average sunshine in September - Karachi, Pakistan
  • Average daylight in September: 12.3h

The month with the longest days is June (Average daylight: 13.7h).
The month with shortest days is December (Average daylight: 10.6h).

  • Average sunshine in September: 7.3h

The month with most sunshine is May (Average sunshine: 9.6h).
The month with least sunshine is August (Average sunshine: 4.8h).

Average UV index in September - Karachi, Pakistan
  • Average UV index in September: 11

Months with the highest UV index are April, May, June, July and August (UV index 12).
The month with the lowest UV index is December (UV index 5).