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Best time to visit Bangladesh

In Dhaka: December to February — the months averaging 18–27 °C by day. No other month of the twelve falls inside that band in Dhaka.

Bangladesh is not one climate. Each reference city below is answered on its own numbers.

Dhaka

  1. January: 24 °C by day, 13 °C at night, 6 mm of rain, recommended
  2. February: 27 °C by day, 15 °C at night, 15 mm of rain, recommended
  3. March: 32 °C by day, 20 °C at night, 58 mm of rain
  4. April: 33 °C by day, 24 °C at night, 146 mm of rain
  5. May: 32 °C by day, 25 °C at night, 295 mm of rain
  6. June: 31 °C by day, 26 °C at night, 355 mm of rain
  7. July: 31 °C by day, 26 °C at night, 327 mm of rain
  8. August: 31 °C by day, 26 °C at night, 276 mm of rain
  9. September: 31 °C by day, 25 °C at night, 266 mm of rain
  10. October: 30 °C by day, 23 °C at night, 159 mm of rain
  11. November: 28 °C by day, 18 °C at night, 27 mm of rain
  12. December: 25 °C by day, 14 °C at night, 16 mm of rain, recommended
Warmest
April, 33 °C
Coolest
January, 24 °C
Driest
January, 6 mm
Wettest
June, 355 mm

Chittagong

December to February — 18–27 °C by day. No other month of the twelve falls inside that band in Chittagong.

  1. January: 24 °C by day, 15 °C at night, 7 mm of rain, recommended
  2. February: 27 °C by day, 17 °C at night, 9 mm of rain, recommended
  3. March: 30 °C by day, 21 °C at night, 44 mm of rain
  4. April: 31 °C by day, 25 °C at night, 92 mm of rain
  5. May: 31 °C by day, 26 °C at night, 287 mm of rain
  6. June: 29 °C by day, 26 °C at night, 507 mm of rain
  7. July: 29 °C by day, 25 °C at night, 534 mm of rain
  8. August: 29 °C by day, 25 °C at night, 449 mm of rain
  9. September: 29 °C by day, 25 °C at night, 344 mm of rain
  10. October: 29 °C by day, 24 °C at night, 187 mm of rain
  11. November: 28 °C by day, 20 °C at night, 46 mm of rain
  12. December: 25 °C by day, 17 °C at night, 13 mm of rain, recommended
Warmest
April, 31 °C
Coolest
January, 24 °C
Driest
January, 7 mm
Wettest
July, 534 mm

Cox's Bazar

December to February — 18–27 °C by day. No other month of the twelve falls inside that band in Cox's Bazar.

  1. January: 24 °C by day, 16 °C at night, 4 mm of rain, recommended
  2. February: 27 °C by day, 18 °C at night, 6 mm of rain, recommended
  3. March: 30 °C by day, 21 °C at night, 26 mm of rain
  4. April: 31 °C by day, 25 °C at night, 42 mm of rain
  5. May: 31 °C by day, 26 °C at night, 226 mm of rain
  6. June: 29 °C by day, 26 °C at night, 572 mm of rain
  7. July: 28 °C by day, 25 °C at night, 652 mm of rain
  8. August: 28 °C by day, 25 °C at night, 482 mm of rain
  9. September: 29 °C by day, 25 °C at night, 352 mm of rain
  10. October: 29 °C by day, 24 °C at night, 193 mm of rain
  11. November: 28 °C by day, 21 °C at night, 45 mm of rain
  12. December: 25 °C by day, 18 °C at night, 15 mm of rain, recommended
Warmest
April, 31 °C
Coolest
January, 24 °C
Driest
January, 4 mm
Wettest
July, 652 mm

How this is worked out: a month qualifies when its mean daytime high falls between 18 °C and 27 °C. Where more than five qualify, the answer is the driest run of consecutive qualifying months; where none do, it is the driest three months in a row if the year is hot throughout, or the warmest three if it never gets there. The figures are the thirty-year monthly averages charted below, and they are averages, not a forecast — any single year can miss them by a wide margin.

Dhaka

Long-term averages for Dhaka: the mean daily high, the mean overnight low and the mean monthly rainfall across 30 years of ERA5 reanalysis data (1995–2024).

DayNight
101520253035°C0500mmJanFebMarAprMayJunJulAugSepOctNovDecJanuary: Day 24 °C, Night 13 °C, Rain 6 mm. February: Day 27 °C, Night 15 °C, Rain 15 mm. March: Day 32 °C, Night 20 °C, Rain 58 mm. April: Day 33 °C, Night 24 °C, Rain 146 mm. May: Day 32 °C, Night 25 °C, Rain 295 mm. June: Day 31 °C, Night 26 °C, Rain 355 mm. July: Day 31 °C, Night 26 °C, Rain 327 mm. August: Day 31 °C, Night 26 °C, Rain 276 mm. September: Day 31 °C, Night 25 °C, Rain 266 mm. October: Day 30 °C, Night 23 °C, Rain 159 mm. November: Day 28 °C, Night 18 °C, Rain 27 mm. December: Day 25 °C, Night 14 °C, Rain 16 mm
Show the monthly table
Dhaka
MonthDay (°C)Night (°C)Rain (mm)
January24136
February271515
March322058
April3324146
May3225295
June3126355
July3126327
August3126276
September3125266
October3023159
November281827
December251416

Chittagong

Long-term averages for Chittagong: the mean daily high, the mean overnight low and the mean monthly rainfall across 30 years of ERA5 reanalysis data (1995–2024).

DayNight
1520253035°C01000mmJanFebMarAprMayJunJulAugSepOctNovDecJanuary: Day 24 °C, Night 15 °C, Rain 7 mm. February: Day 27 °C, Night 17 °C, Rain 9 mm. March: Day 30 °C, Night 21 °C, Rain 44 mm. April: Day 31 °C, Night 25 °C, Rain 92 mm. May: Day 31 °C, Night 26 °C, Rain 287 mm. June: Day 29 °C, Night 26 °C, Rain 507 mm. July: Day 29 °C, Night 25 °C, Rain 534 mm. August: Day 29 °C, Night 25 °C, Rain 449 mm. September: Day 29 °C, Night 25 °C, Rain 344 mm. October: Day 29 °C, Night 24 °C, Rain 187 mm. November: Day 28 °C, Night 20 °C, Rain 46 mm. December: Day 25 °C, Night 17 °C, Rain 13 mm
Show the monthly table
Chittagong
MonthDay (°C)Night (°C)Rain (mm)
January24157
February27179
March302144
April312592
May3126287
June2926507
July2925534
August2925449
September2925344
October2924187
November282046
December251713

Cox's Bazar

Long-term averages for Cox's Bazar: the mean daily high, the mean overnight low and the mean monthly rainfall across 30 years of ERA5 reanalysis data (1995–2024).

DayNight
1520253035°C01000mmJanFebMarAprMayJunJulAugSepOctNovDecJanuary: Day 24 °C, Night 16 °C, Rain 4 mm. February: Day 27 °C, Night 18 °C, Rain 6 mm. March: Day 30 °C, Night 21 °C, Rain 26 mm. April: Day 31 °C, Night 25 °C, Rain 42 mm. May: Day 31 °C, Night 26 °C, Rain 226 mm. June: Day 29 °C, Night 26 °C, Rain 572 mm. July: Day 28 °C, Night 25 °C, Rain 652 mm. August: Day 28 °C, Night 25 °C, Rain 482 mm. September: Day 29 °C, Night 25 °C, Rain 352 mm. October: Day 29 °C, Night 24 °C, Rain 193 mm. November: Day 28 °C, Night 21 °C, Rain 45 mm. December: Day 25 °C, Night 18 °C, Rain 15 mm
Show the monthly table
Cox's Bazar
MonthDay (°C)Night (°C)Rain (mm)
January24164
February27186
March302126
April312542
May3126226
June2926572
July2825652
August2825482
September2925352
October2924193
November282145
December251815

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Sources (1)

What this guide was checked against. Rules and prices change — follow the official link before you rely on a detail.