Hāthazāri climate

Hāthazāri is warmest in April, with average highs of 31 °C, and coldest in January, when nights average 15 °C. July is the wettest month (562 mm) and January the driest (5.8 mm). Figures are 1991–2020 climate normals.

Across a full year Hāthazāri averages 2,622 mm of rain and 326 days above 25 °C.

Bangladesh · population 498,179 · 1991–2020 normals

  1. Jan 19°
  2. Feb 22°
  3. Mar 26°
  4. Apr 28°
  5. May 28°
  6. Jun 27°
  7. Jul 27°
  8. Aug 27°
  9. Sep 27°
  10. Oct 26°
  11. Nov 24°
  12. Dec 20°

Temperature below 0 °C to above 30 °C Rain band height is that month’s share of the wettest month

What to expectHāthazāri through the year

Hāthazāri has a clear annual cycle: average daily highs run from 25 °C in January to 31 °C in April, a swing of 8.4 °C in mean temperature across the year.

Counted across a normal year, 326 days a year reach 25 °C, 112 of them reach 30 °C. The warmest reading in the 1991–2020 record is 38 °C, in April.

Rain is strongly seasonal. July averages 562 mm against 6 mm in January — 98 times as much. Planning around the dry months matters more here than planning around temperature.

The sea off Hāthazāri is warmest in October at 29 °C and coldest in January at 22 °C. Sea temperature lags the air by a month or two, which is why late summer swims warmer than early summer at the same air temperature.

Month by month

Month Avg high Rainfall Cloud
January 24.6 °C 6 mm 17 %
February 27.4 °C 16 mm 20 %
March 30.4 °C 54 mm 28 %
April 31.1 °C 113 mm 39 %
May 30.6 °C 304 mm 56 %
June 29.4 °C 532 mm 88 %
July 28.7 °C 562 mm 94 %
August 29.1 °C 438 mm 94 %
September 29.3 °C 341 mm 87 %
October 29.3 °C 199 mm 54 %
November 27.7 °C 45 mm 30 %
December 25.2 °C 11 mm 23 %

Temperature month by month

MonthAvg highAvg lowMeanRecord highRecord lowDays above 25 °CDays above 30 °CDays below 0 °C
January24.6 °C14.9 °C19.5 °C30.1 °C10.0 °C1200
February27.4 °C17.2 °C22.1 °C33.6 °C11.0 °C2520
March30.4 °C21.3 °C25.7 °C36.4 °C14.4 °C31190
April31.1 °C24.4 °C27.6 °C38.3 °C19.3 °C30220
May30.6 °C25.5 °C27.8 °C35.4 °C21.7 °C31210
June29.4 °C25.6 °C27.2 °C33.6 °C23.8 °C30120
July28.7 °C25.3 °C26.7 °C32.7 °C23.3 °C3160
August29.1 °C25.3 °C26.8 °C33.8 °C23.9 °C3180
September29.3 °C25.1 °C26.9 °C33.3 °C23.6 °C30100
October29.3 °C23.9 °C26.3 °C33.5 °C19.0 °C31110
November27.7 °C20.2 °C23.6 °C31.4 °C14.2 °C2920
December25.2 °C16.4 °C20.4 °C29.4 °C9.6 °C1700

Rain, sun and wind month by month

MonthRainfallWet daysDaylightCloud coverHumidityWindSea temp
January6 mm111 h/day17 %71 %12 km/h21.6 °C
February16 mm211 h/day20 %68 %13 km/h22.8 °C
March54 mm512 h/day28 %71 %16 km/h26.1 °C
April113 mm1013 h/day39 %80 %18 km/h28.4 °C
May304 mm2113 h/day56 %84 %19 km/h29.2 °C
June532 mm2714 h/day88 %88 %22 km/h29.1 °C
July562 mm2913 h/day94 %90 %22 km/h28.7 °C
August438 mm3013 h/day94 %89 %20 km/h28.6 °C
September341 mm2612 h/day87 %89 %16 km/h29.1 °C
October199 mm1712 h/day54 %86 %12 km/h29.3 °C
November45 mm311 h/day30 %80 %11 km/h27.2 °C
December11 mm111 h/day23 %76 %11 km/h23.9 °C

How Hāthazāri compares

The same four figures for nearby destinations, so the numbers above have something to be read against. Summer high is the warmest month's average high; winter low is the coldest month's average low.

Destination Summer high Winter low Rain per year Days above 25 °C
Hāthazāri 31 °C 15 °C 2,622 mm 326
Chattogram · Bangladesh 31 °C 15 °C 2,608 mm 316
Karnaphuli · Bangladesh 33 °C 14 °C 1,929 mm 326
Bāndarban · Bangladesh 34 °C 14 °C 2,072 mm 343
Cox’s Bāzār · Bangladesh 31 °C 16 °C 2,645 mm 323
Comilla · Bangladesh 32 °C 12 °C 2,128 mm 333
Chāndpur · Bangladesh 32 °C 14 °C 1,975 mm 325

Where Hāthazāri ranks

Planning a trip? See the best time to visit Hāthazāri.

QuestionsCommon questions about Hāthazāri’s climate

When is the best time to visit Hāthazāri?

That depends on what you want, so the honest answer is a comparison rather than a single month. January, February, December sit closest to 20 °C on average, April is the warmest month and January the driest. The month-by-month table above has the full picture.

How hot does Hāthazāri get?

In April, the warmest month, daily highs average 31 °C. About 112 days a year pass 30 °C. The highest value in the 1991–2020 record is 38 °C.

How cold does it get in winter?

Nights average 15 °C in January, the coldest month. Freezing nights are not part of a normal year here.

Which month is wettest in Hāthazāri?

July, averaging 562 mm over 29 days with rain. The driest month is January with 6 mm. The year as a whole averages 2,622 mm.

Are these figures a forecast?

No. They are 1991–2020 climate normals: the average of thirty years, which describes what a month is usually like in Hāthazāri rather than what any particular week will bring. Individual years can differ substantially from the normal.

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: monthly rankings, daylight hours, beach and comfort scores. 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.