Average annual temperature is 25.6 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: 8.9 °C
Number of sunny days: 169 days
Number of rainy days: 196 days
Look at detailed online map of Kalāsur
* Weather data for Kalāsur 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) | 28.0 | 32.1 | 34.0 | 40.0 | 38.6 | 38.4 | 35.1 | 35.5 | 35.6 | 32.8 | 32.3 | 28.9 |
| Average daytime temperature (°C) | 24.5 | 28.4 | 30.9 | 35.0 | 34.0 | 34.3 | 33.1 | 32.4 | 32.4 | 31.1 | 29.0 | 25.3 |
| Average temperature (°C) | 17.7 | 21.6 | 24.4 | 28.1 | 28.6 | 29.8 | 29.3 | 28.7 | 28.6 | 26.6 | 23.5 | 19.7 |
| Average night temperature (°C) | 11.9 | 15.2 | 19.0 | 22.4 | 24.2 | 26.6 | 26.4 | 26.0 | 25.8 | 22.6 | 18.2 | 14.9 |
| Absolute minimum temperature (°C) | 8.9 | 11.3 | 16.1 | 19.2 | 21.5 | 24.3 | 25.4 | 24.7 | 24.5 | 19.1 | 15.0 | 12.1 |
| 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 | 11.4 | 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 | 9.7 | 9.2 | 10.6 | 10.3 | 7.8 | 9.6 | 8.5 | 8.4 | 9.2 | 9.3 | 8.5 |
| Precipitation (mm) | 0 | 3 | 101 | 48 | 165 | 292 | 155 | 360 | 251 | 164 | 24 | 59 |
| Sunny days | 30 | 21 | 15 | 17 | 12 | 2 | 1 | 2 | 3 | 14 | 27 | 25 |
| Rainy days | 1 | 7 | 16 | 13 | 19 | 28 | 30 | 29 | 27 | 17 | 3 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kalāsur is at