If you're looking for summer vibes, the best time to travel to Chittagong is in April, March and May, when the average temperature reaches 32.61 °C, while January, February and March are the 3 sunniest months of the year, with an average of 96.07 hours.
However, if you prefer colder temperatures, make sure you visit Chittagong during January, February or December to experience an average of 19.93 °C.
For those who don't care too much about temperatures, but want to avoid getting wet in the rain, it's important to avoid travelling during February, January and March, when the average precipitation in Chittagong is 8.08 mm, while the months of January, February and March are drier, with an average of 0 mm.