Average annual temperature is 25.6 °C
Absolute maximum temperature: 40.2 °C
Absolute minimum temperature: 8.9 °C
Number of sunny days: 167 days
Number of rainy days: 198 days
Look at detailed online map of Sailāin
* Weather data for Sailāin 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) | 27.9 | 32.0 | 33.8 | 40.2 | 38.9 | 38.4 | 35.3 | 35.4 | 35.7 | 32.8 | 32.6 | 29.1 |
| Average daytime temperature (°C) | 24.7 | 28.4 | 30.9 | 34.9 | 34.1 | 34.2 | 33.1 | 32.3 | 32.4 | 31.2 | 29.2 | 25.4 |
| Average temperature (°C) | 17.8 | 21.6 | 24.5 | 28.1 | 28.6 | 29.7 | 29.3 | 28.6 | 28.7 | 26.6 | 23.6 | 19.7 |
| Average night temperature (°C) | 12.0 | 15.2 | 19.0 | 22.4 | 24.3 | 26.6 | 26.5 | 26.0 | 25.8 | 22.6 | 18.2 | 14.9 |
| Absolute minimum temperature (°C) | 8.9 | 11.7 | 16.3 | 19.7 | 22.1 | 24.0 | 25.3 | 24.9 | 24.7 | 18.9 | 15.1 | 11.9 |
| 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) | 9.7 | 9.6 | 9.1 | 10.5 | 10.2 | 7.9 | 9.5 | 8.3 | 8.4 | 9.2 | 9.3 | 8.5 |
| Precipitation (mm) | 0 | 2 | 106 | 50 | 182 | 306 | 177 | 378 | 228 | 163 | 33 | 56 |
| Sunny days | 30 | 21 | 15 | 16 | 11 | 1 | 1 | 1 | 1 | 16 | 28 | 26 |
| Rainy days | 1 | 7 | 16 | 14 | 20 | 29 | 30 | 30 | 29 | 15 | 2 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sailāin is at