Narayanganj weather in August

In August, Narayanganj has daytime highs averaging 30 °C, nights around 26 °C, with 29 wet days. Figures are 1991–2020 climate normals.

  1. Jan 19°
  2. Feb 22°
  3. Mar 26°
  4. Apr 28°
  5. May 28°
  6. Jun 28°
  7. Jul 28°
  8. Aug 28°
  9. Sep 27°
  10. Oct 26°
  11. Nov 23°
  12. Dec 20°

Daily temperatures through August

23°28°33°18152229
Daily highDaily low Day of month on the horizontal axis. Highs peak at 30.9 °C and lows bottom out at 25.5 °C.

How August develops

Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.

DaysAvg highAvg lowChance of rain
1–10 August30.5 °C25.8 °C94 %
11–20 August30.2 °C25.6 °C95 %
21–31 August30.6 °C25.6 °C90 %
0%50%100%151015202530
Chance of a wet day (over 1 mm) by date in August. Wettest date over the 30 years: August 1, at 100 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical August Share of the month
Days above 25 °C 31 of 31 100 %
Days above 30 °C 20 of 31 65 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 29 of 31 93 %

Conditions in August

MeasureAverage
Mean temperature 28 °C
Record high (1991–2020) 34 °C
Record low (1991–2020) 24 °C
Relative humidity 87 %
Wind speed 17 km/h
Cloud cover 93 %

August compared with the months around it

Month Avg high Rainfall Cloud
June 30.9 °C 340 mm 85 %
July 30.2 °C 360 mm 94 %
August 30.4 °C 282 mm 93 %
September 30.5 °C 261 mm 84 %
October 30.0 °C 141 mm 48 %

See all twelve months for Narayanganj

Nearby destinations in August

Destination Avg high Wet days
Narayanganj 30 °C 29
Dhaka 31 °C 28
Kafrul 31 °C 28
Narsingdi 31 °C 28
Gazipur 31 °C 28
Chāndpur 30 °C 29
Nagar Naluākot 31 °C 28
Comilla 30 °C 29
Brāhmanbāria 31 °C 29

QuestionsAugust in Narayanganj, answered

How warm is Narayanganj in August?

Daily highs average 30 °C and nights fall to about 26 °C, a spread of 4.8 °C between afternoon and dawn. That makes August the 4th warmest month of the year here.

Does it rain much in Narayanganj in August?

August averages 282 mm of rain, spread over about 29 of the 31 days — 93 % of the month. Cloud cover averages 93 % of the sky.

How long are the days in August?

Narayanganj averages 13 hours between sunrise and sunset in August. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.