Average annual temperature is 24.9 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: 6.9 °C
Number of sunny days: 180 days
Number of rainy days: 185 days
Look at detailed online map of Jājnagar
* Weather data for Jājnagar 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) | 27.1 | 31.0 | 33.7 | 40.7 | 39.4 | 38.7 | 34.7 | 34.9 | 35.9 | 32.0 | 31.9 | 28.6 |
| Average daytime temperature (°C) | 22.8 | 27.0 | 30.2 | 34.7 | 33.1 | 33.0 | 32.4 | 32.1 | 32.1 | 30.2 | 29.2 | 25.2 |
| Average temperature (°C) | 16.2 | 20.2 | 23.8 | 27.4 | 27.6 | 28.7 | 29.1 | 28.6 | 28.6 | 25.9 | 23.2 | 19.4 |
| Average night temperature (°C) | 10.5 | 14.2 | 18.0 | 20.9 | 22.9 | 25.3 | 26.0 | 25.8 | 25.7 | 22.1 | 18.0 | 14.4 |
| Absolute minimum temperature (°C) | 6.9 | 11.0 | 15.7 | 16.9 | 21.1 | 23.3 | 24.6 | 24.2 | 24.2 | 18.2 | 14.8 | 11.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.7 | 11.3 | 12.0 | 12.8 | 13.4 | 13.7 | 13.6 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.3 | 9.9 | 9.6 | 10.8 | 10.0 | 7.7 | 8.8 | 7.8 | 8.0 | 9.1 | 9.7 | 8.5 |
| Precipitation (mm) | 0 | 2 | 62 | 55 | 209 | 649 | 329 | 366 | 361 | 212 | 1 | 9 |
| Sunny days | 30 | 25 | 21 | 23 | 10 | 3 | 2 | 1 | 0 | 12 | 27 | 26 |
| Rainy days | 1 | 3 | 10 | 7 | 21 | 27 | 29 | 30 | 30 | 19 | 3 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Jājnagar is at