Average annual temperature is 25.8 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: 10.2 °C
Number of sunny days: 167 days
Number of rainy days: 198 days
Look at detailed online map of Tongrāil
* Weather data for Tongrāil 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) | 29.0 | 32.5 | 34.5 | 39.9 | 38.8 | 38.2 | 33.7 | 34.2 | 33.8 | 33.5 | 32.5 | 28.8 |
| Average daytime temperature (°C) | 24.9 | 28.9 | 31.3 | 35.1 | 34.4 | 34.2 | 32.5 | 32.2 | 31.8 | 31.3 | 29.1 | 25.4 |
| Average temperature (°C) | 18.5 | 22.3 | 25.0 | 28.5 | 28.9 | 29.8 | 29.0 | 28.6 | 28.3 | 26.7 | 23.7 | 19.8 |
| Average night temperature (°C) | 13.2 | 16.6 | 19.9 | 23.3 | 24.7 | 26.9 | 26.3 | 26.0 | 25.7 | 22.8 | 18.5 | 15.2 |
| Absolute minimum temperature (°C) | 10.2 | 12.4 | 17.6 | 19.1 | 22.0 | 24.5 | 25.2 | 25.0 | 23.8 | 19.6 | 15.8 | 12.1 |
| 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 | 13.3 | 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) | 9.5 | 9.3 | 8.9 | 10.5 | 10.0 | 7.7 | 10.2 | 7.7 | 7.9 | 8.9 | 9.2 | 8.6 |
| Precipitation (mm) | 2 | 6 | 131 | 62 | 154 | 271 | 182 | 330 | 242 | 166 | 67 | 47 |
| Sunny days | 30 | 23 | 14 | 18 | 10 | 2 | 0 | 0 | 1 | 17 | 25 | 27 |
| Rainy days | 1 | 5 | 17 | 12 | 21 | 28 | 31 | 31 | 29 | 14 | 5 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tongrāil is at