Climate averages 1991–2020
Narayanganj weather
in July.
A hot, very wet month: the 7th warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
July is a hot month in Narayanganj: daytime highs average 30.3°C and nights cool to about 25.9°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 355 mm of rain on roughly 29 days, which makes July a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 13 h 26 min on an average July day.
The nearest other city in this atlas is Sonārgaon (12 km away). In July its highs average 30.4°C, about as warm as Narayanganj, with 343 mm of rain.
Among the 63 cities listed in Bangladesh, Narayanganj ranks 48th of 63 for the warmest July highs and joint 30th of 63 for the driest July (rainfall, lowest first). The mean July high of those 63 cities is 30.5°C; Narayanganj is 0.2°C cooler than that mean.
From July to August, average highs rise by 0.2°C to 30.5°C, and monthly rainfall falls from 355 mm to 274 mm.
The annual picture
July 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, selected | 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 | 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
July in nearby cities
- Sonārgaon in JulyBangladesh · 12 kmHigh 30.4°C · Low 25.8°C · 343 mm rain
- Dhaka in JulyBangladesh · 15 kmHigh 30.4°C · Low 25.8°C · 343 mm rain
- Kafrul in JulyBangladesh · 23 kmHigh 30.6°C · Low 25.8°C · 343 mm rain
- Tungi in JulyBangladesh · 33 kmHigh 30.7°C · Low 25.7°C · 347 mm rain
- Savar in JulyBangladesh · 37 kmHigh 30.6°C · Low 25.8°C · 343 mm rain
- Narsingdi in JulyBangladesh · 41 kmHigh 30.5°C · Low 25.6°C · 350 mm rain
- Gazipur in JulyBangladesh · 44 kmHigh 30.8°C · Low 25.7°C · 347 mm rain
- Chāndpur in JulyBangladesh · 46 kmHigh 29.9°C · Low 25.8°C · 352 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.