Climate averages 1991–2020

Bannu weather
in September.

A hot, moderately wet month: the 5th warmest and the 10th driest of the year.

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

Average high 31.8°C Daytime mean, September
Average low 22.4°C Night-time mean, September
Rainfall 53 mm 9 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Bannu · average highYear overview

September is a hot month in Bannu: daytime highs average 31.8°C and nights cool to about 22.4°C. By daytime temperature it is the 5th warmest of the 12 months.

Expect about 53 mm of rain on roughly 9 days, which makes September a moderately wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 24 min on an average September day.

The nearest other city in this atlas is Khōst (75 km away). In September its highs average 26.4°C, 5.4°C cooler than Bannu, with 50 mm of rain.

Among the 166 cities listed in Pakistan, Bannu ranks joint 140th of 166 for the warmest September highs and joint 87th of 166 for the driest September (rainfall, lowest first). The mean September high of those 166 cities is 34.5°C; Bannu is 2.8°C cooler than that mean.

From September to October, average highs fall by 2.6°C to 29.2°C, and monthly rainfall falls from 53 mm to 17 mm.

The annual picture

September 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. 051015202530354045 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 2000

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

Every month, side by side

Bannu climate table

1991–2020
Monthly climate averages for Bannu, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 16.6°C4.5°C4.5°C214.310.210 h
February 18.7°C6.8°C6.8°C456.011.011 h
March 23.7°C11.4°C11.4°C528.212.012 h
April 30.1°C16.7°C16.7°C427.113.013 h
May 36.4°C22.1°C22.1°C234.913.814 h
June 38.6°C26.3°C26.3°C486.914.314 h
July 34.5°C26.5°C26.5°C19317.114.114 h
August 32.5°C25.2°C25.2°C17817.213.413 h
September, selected 31.8°C22.4°C22.4°C538.812.412 h
October 29.2°C16.9°C16.9°C173.511.411 h
November 23.7°C11.0°C11.0°C132.310.510 h
December 19.2°C6.3°C6.3°C132.110.010 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

September in nearby cities

Distance from Bannu

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 Bannu) is explained once on the Bannu year overview and on the Sources, method and limits page.