Climate averages 1991–2020
Sirajganj weather
in April.
A hot, wet month: the warmest and the 7th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
April is a hot month in Sirajganj: daytime highs average 32.3°C and nights cool to about 23.0°C. By daytime temperature it is the warmest month of the year.
Expect about 153 mm of rain on roughly 15 days, which makes April a wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 43 min on an average April day.
The nearest other city in this atlas is Tangail (31 km away). In April its highs average 32.7°C, about as warm as Sirajganj, with 154 mm of rain.
Among the 63 cities listed in Bangladesh, Sirajganj ranks joint 42nd of 63 for the warmest April highs and 38th of 63 for the driest April (rainfall, lowest first). The mean April high of those 63 cities is 32.6°C; Sirajganj is 0.2°C cooler than that mean.
From April to May, average highs fall by 0.6°C to 31.8°C, and monthly rainfall rises from 153 mm to 339 mm.
The annual picture
April 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
Sirajganj climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 23.4°C12.9°C | 12.9°C | 9.2 | 1.5 | 10.811 h |
| February | 26.7°C15.5°C | 15.5°C | 20 | 2.7 | 11.311 h |
| March | 31.0°C19.7°C | 19.7°C | 48 | 5.5 | 12.012 h |
| April, selected | 32.3°C23.0°C | 23.0°C | 153 | 14.6 | 12.713 h |
| May | 31.8°C24.6°C | 24.6°C | 339 | 22.7 | 13.313 h |
| June | 31.4°C25.8°C | 25.8°C | 389 | 26.3 | 13.614 h |
| July | 30.8°C25.8°C | 25.8°C | 340 | 28.0 | 13.513 h |
| August | 30.9°C25.8°C | 25.8°C | 285 | 27.9 | 13.013 h |
| September | 30.6°C25.2°C | 25.2°C | 252 | 24.5 | 12.312 h |
| October | 29.8°C23.0°C | 23.0°C | 139 | 12.4 | 11.612 h |
| November | 27.6°C18.5°C | 18.5°C | 18 | 1.2 | 11.011 h |
| December | 24.6°C14.6°C | 14.6°C | 8.1 | 0.8 | 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
April in nearby cities
- Tangail in AprilBangladesh · 31 kmHigh 32.7°C · Low 23.2°C · 154 mm rain
- Shāhzādpur in AprilBangladesh · 33 kmHigh 33.1°C · Low 23.5°C · 132 mm rain
- Sarishābāri in AprilBangladesh · 35 kmHigh 32.0°C · Low 22.5°C · 166 mm rain
- Nāgarpur in AprilBangladesh · 48 kmHigh 32.8°C · Low 23.4°C · 159 mm rain
- Bogra in AprilBangladesh · 55 kmHigh 32.6°C · Low 22.4°C · 131 mm rain
- Jamālpur, Bangladesh in AprilBangladesh · 57 kmHigh 31.8°C · Low 22.2°C · 208 mm rain
- Kaliakair in AprilBangladesh · 68 kmHigh 32.6°C · Low 23.1°C · 167 mm rain
- Pābna in AprilBangladesh · 69 kmHigh 33.9°C · Low 23.7°C · 116 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 Sirajganj) is explained once on the Sirajganj year overview and on the Sources, method and limits page.