Average annual temperature is 25.6 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: 8.8 °C
Number of sunny days: 162 days
Number of rainy days: 203 days
Look at detailed online map of Kālsur
* Weather data for Kālsur 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) | 27.5 | 31.7 | 34.4 | 39.3 | 38.8 | 38.6 | 35.0 | 35.2 | 35.5 | 33.1 | 33.0 | 28.9 |
| Average daytime temperature (°C) | 24.5 | 27.9 | 31.0 | 34.8 | 34.3 | 33.9 | 33.0 | 32.1 | 32.3 | 31.4 | 29.3 | 25.5 |
| Average temperature (°C) | 17.6 | 21.3 | 24.7 | 28.3 | 28.8 | 29.8 | 29.3 | 28.5 | 28.6 | 26.7 | 23.6 | 19.7 |
| Average night temperature (°C) | 11.9 | 15.0 | 19.2 | 22.9 | 24.5 | 27.0 | 26.5 | 25.9 | 25.8 | 22.7 | 18.0 | 14.8 |
| Absolute minimum temperature (°C) | 8.8 | 10.5 | 17.2 | 19.9 | 21.2 | 24.5 | 25.1 | 24.7 | 24.5 | 19.1 | 15.0 | 11.5 |
| 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) | 10.9 | 11.4 | 12.0 | 12.7 | 13.3 | 13.6 | 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 | 9.1 | 10.2 | 10.3 | 8.3 | 10.2 | 8.1 | 8.4 | 8.9 | 9.2 | 8.5 |
| Precipitation (mm) | 2 | 3 | 127 | 54 | 180 | 353 | 177 | 440 | 234 | 209 | 86 | 31 |
| Sunny days | 30 | 21 | 13 | 15 | 10 | 2 | 1 | 0 | 1 | 16 | 26 | 27 |
| Rainy days | 1 | 7 | 18 | 15 | 21 | 28 | 30 | 31 | 29 | 15 | 4 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kālsur is at