Average annual temperature is 25.6 °C
Absolute maximum temperature: 40.1 °C
Absolute minimum temperature: 9.0 °C
Number of sunny days: 169 days
Number of rainy days: 196 days
Look at detailed online map of Rāilna
* Weather data for Rāilna 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) | 27.8 | 32.3 | 34.2 | 40.1 | 38.4 | 38.2 | 35.0 | 35.9 | 35.7 | 32.9 | 32.4 | 28.9 |
| Average daytime temperature (°C) | 24.3 | 28.5 | 30.9 | 34.9 | 33.9 | 34.3 | 32.9 | 32.5 | 32.4 | 31.2 | 29.0 | 25.3 |
| Average temperature (°C) | 17.7 | 21.6 | 24.4 | 28.2 | 28.6 | 29.8 | 29.3 | 28.8 | 28.6 | 26.5 | 23.5 | 19.7 |
| Average night temperature (°C) | 11.9 | 15.1 | 18.9 | 22.5 | 24.2 | 26.7 | 26.4 | 26.0 | 25.8 | 22.5 | 18.2 | 14.9 |
| Absolute minimum temperature (°C) | 9.0 | 10.8 | 15.9 | 19.3 | 21.1 | 24.6 | 25.3 | 24.8 | 24.2 | 19.2 | 15.2 | 11.7 |
| 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) | 9.5 | 9.7 | 9.2 | 10.6 | 10.2 | 7.6 | 9.5 | 8.4 | 8.2 | 9.2 | 9.3 | 8.5 |
| Precipitation (mm) | 0 | 1 | 110 | 47 | 163 | 325 | 172 | 355 | 272 | 175 | 15 | 52 |
| Sunny days | 31 | 23 | 13 | 17 | 11 | 2 | 2 | 2 | 1 | 15 | 27 | 25 |
| Rainy days | 0 | 5 | 18 | 13 | 20 | 28 | 29 | 29 | 29 | 16 | 3 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rāilna is at