Average annual temperature is 25.8 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: 10.3 °C
Number of sunny days: 165 days
Number of rainy days: 200 days
Look at detailed online map of Kālna
* Weather data for Kālna 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) | 29.2 | 32.5 | 34.7 | 39.9 | 38.2 | 38.2 | 33.6 | 34.1 | 33.7 | 33.3 | 32.4 | 28.7 |
| Average daytime temperature (°C) | 25.0 | 29.0 | 31.3 | 35.0 | 34.2 | 34.1 | 32.4 | 32.1 | 31.7 | 31.2 | 29.1 | 25.3 |
| Average temperature (°C) | 18.5 | 22.4 | 25.0 | 28.4 | 28.9 | 29.8 | 28.9 | 28.5 | 28.3 | 26.8 | 23.7 | 19.8 |
| Average night temperature (°C) | 13.2 | 16.6 | 19.9 | 23.3 | 24.6 | 26.9 | 26.3 | 26.1 | 25.7 | 22.9 | 18.6 | 15.3 |
| Absolute minimum temperature (°C) | 10.3 | 12.5 | 17.4 | 20.0 | 22.0 | 24.6 | 25.1 | 24.8 | 24.1 | 19.8 | 15.7 | 12.0 |
| 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 | 13.3 | 13.5 | 13.4 | 12.9 | 12.3 | 11.6 | 11.0 | 10.7 |
| 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) | 9.6 | 9.4 | 8.9 | 10.5 | 10.0 | 7.6 | 10.3 | 7.7 | 7.8 | 8.9 | 9.2 | 8.6 |
| Precipitation (mm) | 1 | 6 | 132 | 51 | 175 | 260 | 198 | 364 | 265 | 164 | 92 | 48 |
| Sunny days | 30 | 24 | 13 | 16 | 11 | 3 | 0 | 0 | 0 | 16 | 25 | 27 |
| Rainy days | 1 | 4 | 18 | 14 | 20 | 27 | 31 | 31 | 30 | 15 | 5 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kālna is at