Climate averages 1991–2020

Nawābganj, Bangladesh weather
in August.

A hot, very wet month: the 6th warmest and the 10th driest of the year.

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

Average high 31.3°C Daytime mean, August
Average low 26.0°C Night-time mean, August
Rainfall 269 mm 28 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Nawābganj · average highYear overview

August is a hot month in Nawābganj, Bangladesh: daytime highs average 31.3°C and nights cool to about 26.0°C. By daytime temperature it is the 6th warmest of the 12 months.

Expect about 269 mm of rain on roughly 28 days, which makes August a very wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 00 min on an average August day.

The nearest other city in this atlas is Jangipur (24 km away). In August its highs average 31.2°C, about as warm as Nawābganj, Bangladesh, with 269 mm of rain.

Among the 63 cities listed in Bangladesh, Nawābganj, Bangladesh ranks joint 3rd of 63 for the warmest August highs and 9th of 63 for the driest August (rainfall, lowest first). The mean August high of those 63 cities is 30.7°C; Nawābganj, Bangladesh is 0.6°C warmer than that mean.

From August to September, average highs fall by 0.3°C to 31.0°C, and monthly rainfall falls from 269 mm to 248 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 3500

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

Every month, side by side

Nawābganj, Bangladesh climate table

1991–2020
Monthly climate averages for Nawābganj, Bangladesh, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 23.1°C12.6°C12.6°C142.210.811 h
February 26.7°C15.4°C15.4°C202.411.311 h
March 31.9°C19.8°C19.8°C273.612.012 h
April 34.7°C23.5°C23.5°C638.912.713 h
May 34.0°C25.3°C25.3°C16616.913.313 h
June 32.6°C26.3°C26.3°C29022.913.614 h
July 31.4°C26.1°C26.1°C30928.513.514 h
August, selected 31.3°C26.0°C26.0°C26927.513.013 h
September 31.0°C25.3°C25.3°C24823.412.312 h
October 30.1°C23.0°C23.0°C1119.911.612 h
November 27.8°C18.4°C18.4°C121.111.011 h
December 24.5°C14.4°C14.4°C7.70.810.611 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 Nawābganj

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