Average annual temperature is 25.5 °C
Absolute maximum temperature: 42.0 °C
Absolute minimum temperature: 7.4 °C
Number of sunny days: 196 days
Number of rainy days: 169 days
Look at detailed online map of Bīl Āya
* Weather data for Bīl Āya 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) | 27.2 | 32.1 | 33.6 | 41.3 | 39.9 | 42.0 | 34.7 | 35.5 | 35.6 | 33.5 | 32.1 | 28.8 |
| Average daytime temperature (°C) | 23.4 | 27.6 | 30.9 | 35.7 | 35.2 | 36.1 | 32.9 | 32.7 | 32.2 | 31.1 | 29.7 | 25.1 |
| Average temperature (°C) | 16.6 | 20.5 | 24.4 | 28.1 | 29.0 | 30.9 | 29.4 | 29.0 | 28.6 | 26.2 | 23.5 | 19.2 |
| Average night temperature (°C) | 11.2 | 14.1 | 18.7 | 21.5 | 23.9 | 27.1 | 26.4 | 26.3 | 25.8 | 21.9 | 17.9 | 14.2 |
| Absolute minimum temperature (°C) | 7.4 | 10.4 | 15.5 | 18.1 | 21.7 | 24.6 | 25.1 | 25.0 | 24.2 | 18.2 | 15.1 | 11.0 |
| 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 | 13.3 | 13.6 | 13.5 | 13.0 | 12.3 | 11.6 | 11.0 | 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) | 9.5 | 10.2 | 9.9 | 10.9 | 10.5 | 7.9 | 9.6 | 8.4 | 8.2 | 9.3 | 9.8 | 8.5 |
| Precipitation (mm) | 0 | 0 | 83 | 13 | 65 | 296 | 239 | 283 | 342 | 142 | 0 | 31 |
| Sunny days | 29 | 28 | 22 | 21 | 15 | 5 | 2 | 0 | 2 | 18 | 26 | 28 |
| Rainy days | 2 | 0 | 9 | 9 | 16 | 25 | 29 | 31 | 28 | 13 | 4 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bīl Āya is at