Average annual temperature is 25.7 °C
Absolute maximum temperature: 41.3 °C
Absolute minimum temperature: 9.8 °C
Number of sunny days: 166 days
Number of rainy days: 199 days
Look at detailed online map of Chatkhil Upazila
* Weather data for Chatkhil Upazila 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 | 32.9 | 35.3 | 41.3 | 40.2 | 38.2 | 35.1 | 34.9 | 34.1 | 32.7 | 32.5 | 28.8 |
| Average daytime temperature (°C) | 26.3 | 29.2 | 31.8 | 35.4 | 34.2 | 32.9 | 32.2 | 31.2 | 31.4 | 30.6 | 29.0 | 25.9 |
| Average temperature (°C) | 18.9 | 22.4 | 25.1 | 28.8 | 29.0 | 29.2 | 28.9 | 28.0 | 28.1 | 26.5 | 23.5 | 19.9 |
| Average night temperature (°C) | 12.8 | 16.2 | 19.5 | 23.3 | 24.8 | 26.4 | 26.2 | 25.5 | 25.5 | 22.7 | 18.4 | 14.9 |
| Absolute minimum temperature (°C) | 9.8 | 12.1 | 16.9 | 19.9 | 20.7 | 24.5 | 24.9 | 24.6 | 24.5 | 18.7 | 15.3 | 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) | 9.7 | 9.6 | 8.8 | 10.3 | 9.7 | 7.9 | 10.3 | 7.9 | 8.0 | 9.2 | 8.9 | 8.8 |
| Precipitation (mm) | 1 | 2 | 69 | 75 | 87 | 247 | 188 | 400 | 323 | 95 | 107 | 19 |
| Sunny days | 30 | 25 | 15 | 17 | 9 | 2 | 1 | 1 | 1 | 12 | 25 | 28 |
| Rainy days | 1 | 3 | 16 | 13 | 22 | 28 | 30 | 30 | 29 | 19 | 5 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chatkhil Upazila is at