Average annual temperature is 25.3 °C
Absolute maximum temperature: 39.8 °C
Absolute minimum temperature: 7.6 °C
Number of sunny days: 199 days
Number of rainy days: 166 days
Look at detailed online map of Biāna
* Weather data for Biāna 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) | 26.7 | 30.9 | 33.3 | 39.6 | 37.7 | 39.8 | 35.2 | 36.2 | 36.1 | 32.8 | 31.6 | 28.5 |
| Average daytime temperature (°C) | 22.8 | 27.0 | 30.4 | 34.7 | 34.1 | 35.3 | 33.4 | 33.0 | 32.7 | 31.2 | 29.3 | 24.8 |
| Average temperature (°C) | 16.3 | 20.1 | 23.9 | 27.6 | 28.4 | 30.5 | 29.6 | 29.1 | 28.7 | 26.3 | 23.4 | 19.2 |
| Average night temperature (°C) | 11.0 | 13.9 | 18.4 | 21.3 | 23.5 | 26.7 | 26.4 | 26.3 | 25.7 | 22.1 | 18.1 | 14.8 |
| Absolute minimum temperature (°C) | 7.6 | 10.7 | 16.0 | 17.8 | 21.3 | 24.2 | 25.2 | 24.8 | 23.9 | 18.7 | 15.8 | 11.8 |
| 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 | 11.3 | 12.0 | 12.7 | 13.4 | 13.7 | 13.5 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| 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) | 9.4 | 10.2 | 9.9 | 11.0 | 10.2 | 8.2 | 9.5 | 8.5 | 7.8 | 9.2 | 9.8 | 8.5 |
| Precipitation (mm) | 0 | 0 | 63 | 41 | 78 | 304 | 206 | 269 | 336 | 133 | 0 | 12 |
| Sunny days | 31 | 28 | 24 | 21 | 12 | 8 | 1 | 0 | 2 | 16 | 28 | 28 |
| Rainy days | 0 | 0 | 7 | 9 | 19 | 22 | 30 | 31 | 28 | 15 | 2 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Biāna is at