Climate averages 1991–2020
Nawābganj, Bangladesh weather
in September.
A hot, very wet month: the 7th warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Nawābganj, Bangladesh: daytime highs average 31.0°C and nights cool to about 25.3°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 248 mm of rain on roughly 23 days, which makes September a very wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 19 min on an average September day.
The nearest other city in this atlas is Jangipur (24 km away). In September its highs average 30.9°C, about as warm as Nawābganj, Bangladesh, with 248 mm of rain.
Among the 63 cities listed in Bangladesh, Nawābganj, Bangladesh ranks joint 1st of 63 for the warmest September highs and joint 10th of 63 for the driest September (rainfall, lowest first). The mean September high of those 63 cities is 30.5°C; Nawābganj, Bangladesh is 0.5°C warmer than that mean.
From September to October, average highs fall by 0.9°C to 30.1°C, and monthly rainfall falls from 248 mm to 111 mm.
The annual picture
September in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Nawābganj, Bangladesh climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 23.1°C12.6°C | 12.6°C | 14 | 2.2 | 10.811 h |
| February | 26.7°C15.4°C | 15.4°C | 20 | 2.4 | 11.311 h |
| March | 31.9°C19.8°C | 19.8°C | 27 | 3.6 | 12.012 h |
| April | 34.7°C23.5°C | 23.5°C | 63 | 8.9 | 12.713 h |
| May | 34.0°C25.3°C | 25.3°C | 166 | 16.9 | 13.313 h |
| June | 32.6°C26.3°C | 26.3°C | 290 | 22.9 | 13.614 h |
| July | 31.4°C26.1°C | 26.1°C | 309 | 28.5 | 13.514 h |
| August | 31.3°C26.0°C | 26.0°C | 269 | 27.5 | 13.013 h |
| September, selected | 31.0°C25.3°C | 25.3°C | 248 | 23.4 | 12.312 h |
| October | 30.1°C23.0°C | 23.0°C | 111 | 9.9 | 11.612 h |
| November | 27.8°C18.4°C | 18.4°C | 12 | 1.1 | 11.011 h |
| December | 24.5°C14.4°C | 14.4°C | 7.7 | 0.8 | 10.611 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
September in nearby cities
- Jangipur in SeptemberIndia · 24 kmHigh 30.9°C · Low 25.2°C · 248 mm rain
- Dhuliān in SeptemberIndia · 34 kmHigh 30.8°C · Low 25.2°C · 254 mm rain
- Rajshahi in SeptemberBangladesh · 41 kmHigh 31.0°C · Low 25.2°C · 244 mm rain
- Mohammadpur in SeptemberBangladesh · 43 kmHigh 30.9°C · Low 25.0°C · 273 mm rain
- Malda in SeptemberIndia · 48 kmHigh 30.8°C · Low 25.1°C · 273 mm rain
- Baharampur in SeptemberIndia · 54 kmHigh 31.0°C · Low 25.2°C · 244 mm rain
- Puthia in SeptemberBangladesh · 62 kmHigh 31.0°C · Low 25.2°C · 251 mm rain
- Pār Naogaon in SeptemberBangladesh · 72 kmHigh 30.9°C · Low 24.9°C · 270 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Nawābganj) is explained once on the Nawābganj, Bangladesh year overview and on the Sources, method and limits page.