Climate averages 1991–2020
Narayanganj weather
in October.
A hot, wet month: the 8th warmest and the 6th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
October is a hot month in Narayanganj: daytime highs average 30.0°C and nights cool to about 23.7°C. By daytime temperature it is the 8th warmest of the 12 months.
Expect about 138 mm of rain on roughly 15 days, which makes October a wet month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 37 min on an average October day.
The nearest other city in this atlas is Sonārgaon (12 km away). In October its highs average 30.1°C, about as warm as Narayanganj, with 144 mm of rain.
Among the 63 cities listed in Bangladesh, Narayanganj ranks joint 23rd of 63 for the warmest October highs and 17th of 63 for the driest October (rainfall, lowest first). The mean October high of those 63 cities is 29.9°C; Narayanganj is 0.1°C warmer than that mean.
From October to November, average highs fall by 2.0°C to 27.9°C, and monthly rainfall falls from 138 mm to 27 mm.
The annual picture
October 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
Narayanganj climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 24.1°C13.8°C | 13.8°C | 6.9 | 1.1 | 10.911 h |
| February | 27.3°C16.6°C | 16.6°C | 19 | 3.1 | 11.411 h |
| March | 31.5°C21.1°C | 21.1°C | 65 | 6.0 | 12.012 h |
| April | 32.4°C24.2°C | 24.2°C | 157 | 13.3 | 12.713 h |
| May | 31.9°C25.5°C | 25.5°C | 295 | 21.0 | 13.313 h |
| June | 31.0°C26.2°C | 26.2°C | 340 | 26.1 | 13.614 h |
| July | 30.3°C25.9°C | 25.9°C | 355 | 29.2 | 13.413 h |
| August | 30.5°C25.8°C | 25.8°C | 274 | 28.8 | 13.013 h |
| September | 30.5°C25.4°C | 25.4°C | 259 | 24.9 | 12.312 h |
| October, selected | 30.0°C23.7°C | 23.7°C | 138 | 14.8 | 11.612 h |
| November | 27.9°C19.5°C | 19.5°C | 27 | 2.3 | 11.011 h |
| December | 25.1°C15.5°C | 15.5°C | 9.9 | 1.0 | 10.711 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
October in nearby cities
- Sonārgaon in OctoberBangladesh · 12 kmHigh 30.1°C · Low 23.5°C · 144 mm rain
- Dhaka in OctoberBangladesh · 15 kmHigh 30.0°C · Low 23.4°C · 144 mm rain
- Kafrul in OctoberBangladesh · 23 kmHigh 30.1°C · Low 23.2°C · 140 mm rain
- Tungi in OctoberBangladesh · 33 kmHigh 30.1°C · Low 23.0°C · 151 mm rain
- Savar in OctoberBangladesh · 37 kmHigh 30.2°C · Low 23.2°C · 140 mm rain
- Narsingdi in OctoberBangladesh · 41 kmHigh 30.0°C · Low 23.0°C · 156 mm rain
- Gazipur in OctoberBangladesh · 44 kmHigh 30.1°C · Low 22.7°C · 151 mm rain
- Chāndpur in OctoberBangladesh · 46 kmHigh 29.8°C · Low 23.8°C · 150 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 Narayanganj) is explained once on the Narayanganj year overview and on the Sources, method and limits page.