Chittagong Weather by Month
Twelve months of Chittagong, Bangladesh weather — averages from 2006–2025.
Chittagong's warmest month is April (average high 31.3°C (88.3°F)) and the coolest is January (24.5°C (76.1°F)). The most rain falls in July (about 536 mm), and January is the driest (about 8 mm). April is the sunniest, with about 11.2 hours of sunshine a day.
Best months to visit Chittagong
Ranked within Chittagong's own year by temperature comfort, rainy days and sunshine — historical averages, not a forecast.
Chittagong month by month
January
GreatHigh 24.5°C (76.1°F)
Low 15.2°C (59.4°F)
- Rainfall
- 8 mm (0.3 in)
- Rainy days
- 1 rainy days
- Sunshine
- 9.8 h sunshine / day
February
GreatHigh 27.1°C (80.8°F)
Low 17.4°C (63.3°F)
- Rainfall
- 9 mm (0.4 in)
- Rainy days
- 2 rainy days
- Sunshine
- 10.3 h sunshine / day
March
GreatHigh 30.4°C (86.7°F)
Low 21.6°C (70.9°F)
- Rainfall
- 31 mm (1.2 in)
- Rainy days
- 3 rainy days
- Sunshine
- 10.9 h sunshine / day
April
GoodHigh 31.3°C (88.3°F)
Low 24.9°C (76.8°F)
- Rainfall
- 81 mm (3.2 in)
- Rainy days
- 10 rainy days
- Sunshine
- 11.2 h sunshine / day
May
FairHigh 31°C (87.8°F)
Low 25.8°C (78.4°F)
- Rainfall
- 248 mm (9.8 in)
- Rainy days
- 19 rainy days
- Sunshine
- 10.2 h sunshine / day
June
FairHigh 29.7°C (85.5°F)
Low 25.9°C (78.6°F)
- Rainfall
- 460 mm (18.1 in)
- Rainy days
- 26 rainy days
- Sunshine
- 7.7 h sunshine / day
July
FairHigh 29°C (84.2°F)
Low 25.6°C (78.1°F)
- Rainfall
- 536 mm (21.1 in)
- Rainy days
- 29 rainy days
- Sunshine
- 7 h sunshine / day
August
FairHigh 29.2°C (84.6°F)
Low 25.5°C (77.9°F)
- Rainfall
- 449 mm (17.7 in)
- Rainy days
- 29 rainy days
- Sunshine
- 7.3 h sunshine / day
September
FairHigh 29.6°C (85.3°F)
Low 25.4°C (77.7°F)
- Rainfall
- 341 mm (13.4 in)
- Rainy days
- 25 rainy days
- Sunshine
- 8.2 h sunshine / day
October
FairHigh 29.7°C (85.5°F)
Low 24.4°C (75.9°F)
- Rainfall
- 203 mm (8 in)
- Rainy days
- 16 rainy days
- Sunshine
- 9.1 h sunshine / day
November
GreatHigh 28.1°C (82.6°F)
Low 20.7°C (69.3°F)
- Rainfall
- 32 mm (1.3 in)
- Rainy days
- 3 rainy days
- Sunshine
- 10.2 h sunshine / day
December
GreatHigh 25.3°C (77.5°F)
Low 16.9°C (62.4°F)
- Rainfall
- 13 mm (0.5 in)
- Rainy days
- 1 rainy days
- Sunshine
- 9.6 h sunshine / day
More Bangladesh cities by month
Based on 20 years of historical weather data (2006–2025) from Open-Meteo. Monthly averages, not a forecast.