Barishal weather in August

In August, Barishal 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 29°
  6. Jun 28°
  7. Jul 28°
  8. Aug 27°
  9. Sep 27°
  10. Oct 26°
  11. Nov 23°
  12. Dec 20°

Daily temperatures through August

23° 28° 33° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 30.6 °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.

Days Avg high Avg low Chance of rain
1–10 August 30.1 °C 25.7 °C 94 %
11–20 August 29.8 °C 25.6 °C 97 %
21–31 August 30.2 °C 25.6 °C 92 %
0% 50% 100% 1 5 10 15 20 25 30
Chance of a wet day (over 1 mm) by date in August. Wettest date over the 30 years: August 2, 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 16 of 31 52 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 29 of 31 94 %

Conditions in August

MeasureAverage
Mean temperature 27 °C
Record high (1991–2020) 33 °C
Record low (1991–2020) 24 °C
Relative humidity 88 %
Wind speed 16 km/h
Cloud cover 94 %

August compared with the months around it

Month Avg high Rainfall Cloud
June 30.8 °C 364 mm 86 %
July 29.9 °C 376 mm 94 %
August 30.0 °C 327 mm 94 %
September 30.2 °C 263 mm 86 %
October 29.7 °C 167 mm 52 %

See all twelve months for Barishal

QuestionsAugust in Barishal, answered

How warm is Barishal in August?

Daily highs average 30 °C and nights fall to about 26 °C, a spread of 4.4 °C between afternoon and dawn. That makes August the 5th warmest month of the year here.

Does it rain much in Barishal in August?

August averages 327 mm of rain, spread over about 29 of the 31 days — 94 % of the month. Cloud cover averages 94 % of the sky.

How long are the days in August?

Barishal 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.