Click on a day for an hourly weather forecast
The weather in Chittagong in October is very hot. The average temperatures are between 25°C and 32°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of October in Chittagong. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Chittagong in October 2025.
If you’re planning to visit Chittagong in the near future, we highly recommend that you review the 14 day weather forecast for Chittagong before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 28° / 18° | 0 | 31 | 0 | 4 mm | Perfect | Chittagong in January |
| February | 31° / 20° | 1 | 28 | 0 | 6 mm | Good | Chittagong in February |
| March | 35° / 24° | 2 | 29 | 0 | 17 mm | Ok | Chittagong in March |
| April | 35° / 27° | 4 | 26 | 0 | 37 mm | Ok | Chittagong in April |
| May | 35° / 28° | 10 | 21 | 0 | 123 mm | Bad | Chittagong in May |
| June | 33° / 28° | 17 | 13 | 0 | 249 mm | Ok | Chittagong in June |
| July | 32° / 28° | 23 | 8 | 0 | 345 mm | Ok | Chittagong in July |
| August | 32° / 28° | 19 | 12 | 0 | 295 mm | Ok | Chittagong in August |
| September | 32° / 27° | 17 | 13 | 0 | 237 mm | Ok | Chittagong in September |
| October | 32° / 25° | 10 | 21 | 0 | 172 mm | Ok | Chittagong in October |
| November | 30° / 22° | 1 | 29 | 0 | 28 mm | Good | Chittagong in November |
| December | 28° / 19° | 0 | 31 | 0 | 12 mm | Perfect | Chittagong in December |