Average annual temperature is 25.6 °C
Absolute maximum temperature: 42.0 °C
Absolute minimum temperature: 8.1 °C
Number of sunny days: 198 days
Number of rainy days: 167 days
Look at detailed online map of Kalna
* Weather data for Kalna 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) | 27.0 | 32.1 | 33.9 | 41.1 | 40.0 | 42.0 | 35.0 | 35.8 | 35.7 | 33.6 | 32.5 | 29.6 |
| Average daytime temperature (°C) | 23.5 | 27.6 | 31.1 | 35.5 | 35.4 | 35.9 | 33.1 | 33.1 | 32.4 | 31.4 | 30.0 | 25.4 |
| Average temperature (°C) | 16.8 | 20.5 | 24.4 | 28.0 | 29.1 | 30.8 | 29.4 | 29.0 | 28.7 | 26.5 | 23.9 | 19.7 |
| Average night temperature (°C) | 11.5 | 14.0 | 18.8 | 21.4 | 24.1 | 27.1 | 26.5 | 26.3 | 25.8 | 22.2 | 18.4 | 15.0 |
| Absolute minimum temperature (°C) | 8.1 | 10.6 | 16.9 | 18.0 | 21.3 | 24.6 | 25.3 | 25.0 | 24.1 | 19.2 | 15.5 | 11.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 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) | 10.8 | 11.3 | 12.0 | 12.7 | 13.3 | 13.6 | 13.5 | 13.0 | 12.3 | 11.6 | 11.0 | 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) | 9.5 | 10.2 | 9.9 | 10.9 | 10.4 | 8.0 | 9.5 | 8.2 | 8.0 | 9.3 | 9.7 | 8.5 |
| Precipitation (mm) | 0 | 0 | 117 | 17 | 65 | 339 | 229 | 327 | 378 | 148 | 0 | 36 |
| Sunny days | 31 | 27 | 21 | 22 | 16 | 7 | 1 | 0 | 3 | 16 | 27 | 27 |
| Rainy days | 0 | 1 | 10 | 8 | 15 | 23 | 30 | 31 | 27 | 15 | 3 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kalna is at