Climate averages 1991–2020

Karachi weather
in August.

A hot, moderately wet month: the 7th warmest and one of the wettest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 30.6°C Daytime mean, August
Average low 26.4°C Night-time mean, August
Rainfall 42 mm 3 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Karachi · average highYear overview

August is a hot month in Karachi: daytime highs average 30.6°C and nights cool to about 26.4°C. By daytime temperature it is the 7th warmest of the 12 months.

Expect about 42 mm of rain on roughly 3 days, which makes August a moderately wet month (one of the wettest months of the year). Daylight, from sunrise to sunset, lasts about 13 h 00 min on an average August day.

The nearest other city in this atlas is Hub (22 km away). In August its highs average 30.4°C, about as warm as Karachi, with 42 mm of rain.

Among the 166 cities listed in Pakistan, Karachi ranks 159th of 166 for the warmest August highs and joint 7th of 166 for the driest August (rainfall, lowest first). The mean August high of those 166 cities is 35.1°C; Karachi is 4.5°C cooler than that mean.

From August to September, average highs rise by 0.6°C to 31.2°C, and monthly rainfall falls from 42 mm to 11 mm.

The annual picture

August in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 10152025303540 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Karachi climate table

1991–2020
Monthly climate averages for Karachi, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 24.4°C14.6°C14.6°C4.31.010.811 h
February 26.7°C16.5°C16.5°C4.30.711.311 h
March 30.3°C20.0°C20.0°C2.20.512.012 h
April 33.1°C23.7°C23.7°C0.60.112.713 h
May 33.9°C26.4°C26.4°C0.30.113.313 h
June 33.6°C27.9°C27.9°C5.80.813.714 h
July 31.8°C27.5°C27.5°C423.613.514 h
August, selected 30.6°C26.4°C26.4°C423.113.013 h
September 31.2°C25.7°C25.7°C111.512.312 h
October 33.2°C23.8°C23.8°C2.10.511.612 h
November 30.4°C20.1°C20.1°C3.00.211.011 h
December 26.3°C16.0°C16.0°C2.50.410.611 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

August in nearby cities

Distance from Karachi

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Karachi) is explained once on the Karachi year overview and on the Sources, method and limits page.