Average annual temperature is 25.7 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: 9.9 °C
Number of sunny days: 161 days
Number of rainy days: 204 days
Look at detailed online map of Kalchama
* Weather data for Kalchama 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) | 28.9 | 33.1 | 35.3 | 40.5 | 38.8 | 38.1 | 35.6 | 34.8 | 34.1 | 32.5 | 32.3 | 28.6 |
| Average daytime temperature (°C) | 26.0 | 29.2 | 31.9 | 35.2 | 33.9 | 33.0 | 32.3 | 31.5 | 31.6 | 30.6 | 28.8 | 25.6 |
| Average temperature (°C) | 18.8 | 22.4 | 25.1 | 28.6 | 28.8 | 29.2 | 28.9 | 28.1 | 28.1 | 26.4 | 23.5 | 19.8 |
| Average night temperature (°C) | 12.8 | 15.9 | 19.5 | 22.9 | 24.5 | 26.4 | 26.3 | 25.6 | 25.5 | 22.7 | 18.4 | 15.0 |
| Absolute minimum temperature (°C) | 9.9 | 11.2 | 16.5 | 19.8 | 20.5 | 24.4 | 25.2 | 24.5 | 24.4 | 18.9 | 15.5 | 11.6 |
| 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 | 13.2 | 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) | 9.8 | 9.6 | 8.8 | 10.3 | 9.8 | 8.1 | 10.4 | 8.0 | 8.1 | 9.2 | 9.0 | 8.7 |
| Precipitation (mm) | 1 | 3 | 89 | 65 | 79 | 282 | 175 | 390 | 317 | 110 | 103 | 21 |
| Sunny days | 30 | 24 | 15 | 16 | 9 | 0 | 1 | 0 | 1 | 12 | 24 | 29 |
| Rainy days | 1 | 4 | 16 | 14 | 22 | 30 | 30 | 31 | 29 | 19 | 6 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kalchama is at