Average annual temperature is 25.5 °C
Absolute maximum temperature: 39.6 °C
Absolute minimum temperature: 10.8 °C
Number of sunny days: 176 days
Number of rainy days: 189 days
Look at detailed online map of Iswarkhāin
* Weather data for Iswarkhāin Bangladesh is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.9 | 33.3 | 36.8 | 38.5 | 39.6 | 35.3 | 34.0 | 32.8 | 33.7 | 33.2 | 32.2 | 29.6 |
| Average daytime temperature (°C) | 26.8 | 29.6 | 32.2 | 34.7 | 33.2 | 31.6 | 31.8 | 29.8 | 31.4 | 30.8 | 29.3 | 26.9 |
| Average temperature (°C) | 19.4 | 22.1 | 25.6 | 28.2 | 28.5 | 28.2 | 28.1 | 26.8 | 27.5 | 26.4 | 24.2 | 21.0 |
| Average night temperature (°C) | 13.5 | 15.5 | 19.9 | 22.7 | 24.4 | 25.6 | 25.5 | 24.6 | 24.9 | 22.6 | 19.9 | 16.5 |
| Absolute minimum temperature (°C) | 10.8 | 12.9 | 17.7 | 20.6 | 21.3 | 24.6 | 24.2 | 24.0 | 23.9 | 19.3 | 17.1 | 12.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.3 | 12.9 | 12.3 | 11.6 | 11.1 | 10.8 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.7 | 9.9 | 9.2 | 10.8 | 9.9 | 8.7 | 9.5 | 5.8 | 8.4 | 9.3 | 9.1 | 8.9 |
| Precipitation (mm) | 0 | 1 | 44 | 83 | 166 | 259 | 255 | 638 | 393 | 132 | 68 | 19 |
| Sunny days | 31 | 27 | 19 | 22 | 13 | 1 | 0 | 0 | 0 | 14 | 23 | 26 |
| Rainy days | 0 | 1 | 12 | 8 | 18 | 29 | 31 | 31 | 30 | 17 | 7 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Iswarkhāin is at