Average annual temperature is 25.9 °C
Absolute maximum temperature: 38.2 °C
Absolute minimum temperature: 10.9 °C
Number of sunny days: 159 days
Number of rainy days: 206 days
Look at detailed online map of Nilganj
* Weather data for Nilganj 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) | 29.7 | 32.9 | 35.2 | 37.0 | 38.2 | 35.1 | 32.7 | 33.5 | 32.8 | 33.7 | 32.7 | 28.9 |
| Average daytime temperature (°C) | 26.1 | 28.7 | 31.3 | 33.9 | 32.7 | 31.4 | 30.9 | 30.9 | 30.7 | 30.8 | 29.1 | 26.1 |
| Average temperature (°C) | 19.6 | 22.9 | 26.0 | 28.9 | 29.0 | 29.2 | 28.4 | 28.2 | 28.0 | 26.8 | 23.6 | 20.1 |
| Average night temperature (°C) | 14.6 | 18.2 | 21.8 | 25.0 | 25.7 | 27.2 | 26.3 | 26.0 | 25.8 | 23.3 | 18.7 | 15.3 |
| Absolute minimum temperature (°C) | 10.9 | 14.2 | 19.0 | 22.2 | 20.9 | 24.8 | 24.1 | 25.0 | 24.9 | 19.9 | 15.6 | 12.2 |
| 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) | 11.0 | 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) | 9.8 | 10.0 | 9.7 | 11.3 | 9.8 | 7.2 | 10.4 | 7.7 | 8.2 | 9.2 | 9.0 | 8.9 |
| Precipitation (mm) | 2 | 3 | 61 | 29 | 156 | 410 | 353 | 500 | 325 | 203 | 156 | 6 |
| Sunny days | 29 | 23 | 14 | 16 | 8 | 2 | 0 | 0 | 0 | 13 | 24 | 30 |
| Rainy days | 2 | 5 | 17 | 14 | 23 | 28 | 31 | 31 | 30 | 18 | 6 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nilganj is at