Climate averages 1991–2020
Weather in Bangladesh in September
In September, average daytime highs across the 63 cities listed in Bangladesh range from 28.8°C in Cox’s Bāzār to 31.0°C in Puthia. Monthly rainfall ranges from 235 mm in Khulna to 523 mm in Sylhet.
Long-term climate patterns, not a forecast for a particular trip.
City by city
September in Bangladesh
| City | Average highHigh / low | Average low | Rainfall mm | Rain days |
|---|---|---|---|---|
| Dhaka | 30.6°C25.3°C | 25.3°C | 263 | 25.2 |
| Chattogram | 29.0°C25.4°C | 25.4°C | 340 | 25.6 |
| Gazipur | 30.8°C25.0°C | 25.0°C | 266 | 25.3 |
| Khulna | 30.5°C25.3°C | 25.3°C | 235 | 25.6 |
| Rangpur | 30.4°C24.8°C | 24.8°C | 334 | 26.4 |
| Rajshahi | 31.0°C25.2°C | 25.2°C | 244 | 23.1 |
| Comilla | 30.4°C24.8°C | 24.8°C | 273 | 26.7 |
| Mohammadpur | 30.9°C25.0°C | 25.0°C | 273 | 24.5 |
| Hāthazāri | 29.3°C25.3°C | 25.3°C | 346 | 26.1 |
| Shibganj | 30.6°C24.9°C | 24.9°C | 277 | 25.0 |
| Natore | 31.0°C25.0°C | 25.0°C | 268 | 24.4 |
| Kafrul | 30.8°C25.2°C | 25.2°C | 256 | 24.6 |
| Tungi | 30.8°C25.1°C | 25.1°C | 266 | 25.3 |
| Savar | 30.8°C25.3°C | 25.3°C | 256 | 24.6 |
| Narsingdi | 30.7°C25.1°C | 25.1°C | 274 | 25.7 |
| Nagar Naluākot | 30.8°C25.1°C | 25.1°C | 292 | 26.0 |
| Bagerhat | 30.5°C25.3°C | 25.3°C | 236 | 25.9 |
| Brāhmanbāria | 30.8°C24.9°C | 24.9°C | 276 | 25.7 |
| Cox’s Bāzār | 28.8°C25.1°C | 25.1°C | 341 | 26.5 |
| Kaliakair | 30.9°C25.0°C | 25.0°C | 265 | 25.2 |
| Jessore | 30.8°C25.0°C | 25.0°C | 235 | 24.3 |
| Nāgarpur | 30.9°C25.2°C | 25.2°C | 262 | 24.8 |
| Sylhet | 30.1°C24.5°C | 24.5°C | 523 | 27.6 |
| Mymensingh | 30.6°C24.7°C | 24.7°C | 341 | 26.7 |
| Narayanganj | 30.5°C25.4°C | 25.4°C | 259 | 24.9 |
| Ashuganj City | 30.8°C25.0°C | 25.0°C | 276 | 25.7 |
| Bogra | 30.7°C24.9°C | 24.9°C | 273 | 25.0 |
| Dinajpur | 30.6°C24.7°C | 24.7°C | 331 | 25.8 |
| Karnaphuli | 30.1°C24.7°C | 24.7°C | 243 | 26.0 |
| Chāndpur | 30.2°C25.4°C | 25.4°C | 258 | 26.1 |
| Barishal | 30.2°C25.4°C | 25.4°C | 262 | 26.3 |
| Saidpur | 30.5°C24.7°C | 24.7°C | 338 | 26.5 |
| Pār Naogaon | 30.9°C24.9°C | 24.9°C | 270 | 24.6 |
| Pābna | 30.8°C25.2°C | 25.2°C | 250 | 24.0 |
| Tangail | 30.8°C25.1°C | 25.1°C | 251 | 24.8 |
| Jamālpur, Bangladesh | 30.7°C24.9°C | 24.9°C | 286 | 25.6 |
| Puthia | 31.0°C25.2°C | 25.2°C | 251 | 23.0 |
| Nawābganj, Bangladesh | 31.0°C25.3°C | 25.3°C | 248 | 23.4 |
| Kushtia | 30.8°C25.2°C | 25.2°C | 253 | 23.9 |
| Maijdi | 30.0°C25.0°C | 25.0°C | 296 | 27.0 |
| Sonārgaon | 30.7°C25.3°C | 25.3°C | 263 | 25.2 |
| Sātkhira | 30.5°C25.6°C | 25.6°C | 242 | 24.8 |
| Sirajganj | 30.6°C25.2°C | 25.2°C | 252 | 24.5 |
| Tungipara | 30.6°C25.1°C | 25.1°C | 261 | 25.7 |
| Farīdpur, Bangladesh | 30.7°C25.3°C | 25.3°C | 248 | 24.3 |
| Sherpur | 30.5°C24.6°C | 24.6°C | 286 | 25.6 |
| Rangamati | 30.3°C24.5°C | 24.5°C | 243 | 26.0 |
| Bhairab Bāzār | 30.9°C25.1°C | 25.1°C | 276 | 25.7 |
| Shāhzādpur | 30.9°C25.3°C | 25.3°C | 247 | 24.5 |
| Thākurgaon | 30.3°C24.6°C | 24.6°C | 310 | 24.9 |
| Bhola | 29.8°C25.8°C | 25.8°C | 285 | 26.4 |
| Kishorganj | 30.8°C24.9°C | 24.9°C | 299 | 26.2 |
| Bibir Hat | 29.6°C25.0°C | 25.0°C | 321 | 26.8 |
| Habiganj | 30.8°C24.8°C | 24.8°C | 313 | 27.1 |
| Madaripur | 30.6°C25.3°C | 25.3°C | 255 | 25.1 |
| Feni | 30.0°C24.8°C | 24.8°C | 292 | 26.2 |
| Lākshām | 30.3°C24.9°C | 24.9°C | 264 | 25.7 |
| Ishwardi | 30.9°C25.2°C | 25.2°C | 252 | 24.1 |
| Sarishābāri | 30.7°C25.0°C | 25.0°C | 275 | 25.1 |
| Netrakona | 30.6°C24.7°C | 24.7°C | 333 | 26.6 |
| Sunāmganj | 29.2°C23.9°C | 23.9°C | 521 | 27.8 |
| Joypur Hāt | 30.7°C24.8°C | 24.8°C | 273 | 24.6 |
| Mānikganj | 30.8°C25.4°C | 25.4°C | 239 | 24.2 |
A rain day is a local calendar day with at least 1 mm of precipitation.