Chittagong Weather: September
 |
Average Day Temperature: | 91.3°F |
|
Average Night Temperature: | 83.1°F |
|
Sea Water Temperature: | 88.8°F |
|
Number of Sunny Days: | 6 days |
| Sunshine Hours: | 12.0 - 12.6 hours | |
|
Number of Rainy Days: | 15 days |
| Precipitation Totals: | 9.5 in | |
| detailed information | ||
forecast
| Chittagong |
Temperature
| Chittagong |
Air Temperature in September, °F
The highest day temperature in September 2025 was 91°F. The lowest night temperature was 80°F. The average values for day and night temperatures during September were 88.0°F и 82.2°F respectivly.
Chittagong Water Sea Temperature in September, °F
The average sea surface temperature in September 2025 for Chittagong was 89.5°F. The maximum and minimum values were 87.8°F and 91.4°F respectively.
Most of the days in September are cloudy but you can also expect sunny or gloomy days.
Precipitation Totals in September, in
Precipitation total in September for Chittagong is 9.5 in. It makes september one of the most rainy months of the year.
The average wind speed in September is 8.7 mph.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Chittagong in September is 6.3 hours.
Chittagong on the Weather Map
| 1800 |  |
76°F | SE 8 mph |
| 2100 | |
74°F | S 7 mph |
| 0000 | |
70°F | S 7 mph |
| 0300 |  |
66°F | S 9 mph |
| 0600 | |
66°F | S 8 mph |
| 0900 |  |
72°F | S 7 mph |
| 1200 | |
78°F | SE 8 mph |
| 1500 | |
78°F | SE 10 mph |