Climate averages 1991–2020
Chattogram weather
in June.
A hot, very wet month: the 4th warmest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a hot month in Chattogram: daytime highs average 29.2°C and nights cool to about 26.0°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 583 mm of rain on roughly 27 days, which makes June a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 29 min on an average June day.
The nearest other city in this atlas is Hāthazāri (19 km away). In June its highs average 29.4°C, about as warm as Chattogram, with 530 mm of rain.
Among the 63 cities listed in Bangladesh, Chattogram ranks 61st of 63 for the warmest June highs and 60th of 63 for the driest June (rainfall, lowest first). The mean June high of those 63 cities is 31.2°C; Chattogram is 2.0°C cooler than that mean.
From June to July, average highs fall by 0.7°C to 28.5°C, and monthly rainfall rises from 583 mm to 606 mm.
The annual picture
June in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Chattogram climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 23.9°C15.8°C | 15.8°C | 6.2 | 0.8 | 10.911 h |
| February | 26.4°C18.0°C | 18.0°C | 14 | 1.8 | 11.411 h |
| March | 29.4°C22.1°C | 22.1°C | 46 | 4.4 | 12.012 h |
| April | 30.5°C25.0°C | 25.0°C | 98 | 9.4 | 12.713 h |
| May | 30.3°C26.0°C | 26.0°C | 291 | 20.5 | 13.213 h |
| June, selected | 29.2°C26.0°C | 26.0°C | 583 | 26.8 | 13.513 h |
| July | 28.5°C25.6°C | 25.6°C | 606 | 29.3 | 13.413 h |
| August | 28.7°C25.6°C | 25.6°C | 454 | 28.7 | 12.913 h |
| September | 29.0°C25.4°C | 25.4°C | 340 | 25.6 | 12.312 h |
| October | 29.0°C24.5°C | 24.5°C | 203 | 17.3 | 11.712 h |
| November | 27.3°C21.1°C | 21.1°C | 48 | 3.9 | 11.111 h |
| December | 24.7°C17.4°C | 17.4°C | 12 | 1.2 | 10.811 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
June in nearby cities
- Hāthazāri in JuneBangladesh · 19 kmHigh 29.4°C · Low 25.8°C · 530 mm rain
- Bibir Hat in JuneBangladesh · 39 kmHigh 29.7°C · Low 25.5°C · 473 mm rain
- Rangamati in JuneBangladesh · 50 kmHigh 30.5°C · Low 25.0°C · 377 mm rain
- Karnaphuli in JuneBangladesh · 57 kmHigh 30.3°C · Low 25.2°C · 377 mm rain
- Feni in JuneBangladesh · 87 kmHigh 30.2°C · Low 25.6°C · 413 mm rain
- Maijdi in JuneBangladesh · 95 kmHigh 30.3°C · Low 25.9°C · 388 mm rain
- Cox’s Bāzār in JuneBangladesh · 102 kmHigh 29.0°C · Low 25.7°C · 584 mm rain
- Lākshām in JuneBangladesh · 124 kmHigh 30.6°C · Low 25.7°C · 361 mm rain
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 limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Chattogram) is explained once on the Chattogram year overview and on the Sources, method and limits page.