Average high
30.4°
Chattogram weather in October
Post-monsoon autumn · 2020–2024 averages
October in Chattogram is post-monsoon autumn: days average 30.4°C and nights 24.6°C, with about 155 mm of rain over 15 days and roughly 9.5 hours of sunshine a day. Around mid-month the sun rises at 5:49 AM and sets at 5:29 PM, a 11.7-hour day.
Average low
24.6°
Rainfall
155 mm
Rainy days
15
Sunshine / day
9.5 h
Hottest day (2020–24)
33.2°
Coldest night (2020–24)
20°
Wettest single day
60 mm
Sunrise
5:49 AM
Sunset
5:29 PM
Day length
11.7 h
What to expect
- Pleasant days: highs around 30.4°C.
- Showers on around 15 days (about 155 mm), usually short and often with thunder.
- Roughly 9.5 hours of sunshine a day.
- Cyclone season on the Bay of Bengal — watch BMD bulletins and signal numbers if a depression forms.
What to pack
- an umbrella or raincoat and quick-drying footwear
Compared with the rest of Bangladesh
In October, Chattogram ranks 58th of 64 districts for rainfall — roughly 58 mm drier than the national average; the wettest district this month is Sunamganj (325 mm) and the driest Dinajpur (125 mm). For heat it ranks 55th, with highs 0.4° below the national mean; Rangamati is the hottest district in October (31.3°C) and Panchagarh has the coldest nights (21.9°C).
Compared with the months around it
October is about as warm as September, with roughly 177 mm less rain. November then turns cooler and drier.
What is the weather like in Chattogram in October?
October in Chattogram is post-monsoon autumn: days average 30.4°C and nights 24.6°C, with about 155 mm of rain over 15 days and roughly 9.5 hours of sunshine a day. Around mid-month the sun rises at 5:49 AM and sets at 5:29 PM, a 11.7-hour day.
Is October a good time to visit Chattogram?
Reasonable — expect rain on about 15 days, so carry an umbrella.
Does it rain in Chattogram in October?
Yes — on about 15 days, around 155 mm in total; the wettest single day in 2020–24 brought 60 mm.
How hot is Chattogram in October?
Average highs of 30.4°C and lows of 24.6°C; the hottest October day in 2020–24 reached 33.2°C.
Today's live forecast for Chattogram →
Month by month
| Months | High / Low | Rainfall | Rainy days | Sunshine / day |
|---|---|---|---|---|
| January | 24.4° / 14.8° | 16 mm | 2 | 9.6 |
| February | 26.5° / 16.1° | 4 mm | 1 | 9.9 |
| March | 30.7° / 20.8° | 17 mm | 4 | 10.2 |
| April | 32.1° / 24.9° | 44 mm | 7 | 10.9 |
| May | 31.4° / 25.5° | 182 mm | 18 | 10.2 |
| June | 29.8° / 25.8° | 400 mm | 26 | 7.7 |
| July | 29.9° / 25.9° | 366 mm | 28 | 7.7 |
| August | 29.5° / 25.5° | 527 mm | 29 | 6.6 |
| September | 30.1° / 25.6° | 332 mm | 26 | 8.4 |
| October | 30.4° / 24.6° | 155 mm | 15 | 9.5 |
| November | 28.8° / 20.6° | 37 mm | 2 | 10.2 |
| December | 25.8° / 16.7° | 23 mm | 2 | 9.4 |
Places to visit in Chattogram
Chattogram climate: the whole year · Bangladesh weather in October · Farming weather