Average annual temperature is 25.0 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: 7.9 °C
Number of sunny days: 160 days
Number of rainy days: 205 days
Look at detailed online map of Derai
* Weather data for Derai 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) | 27.1 | 29.4 | 31.8 | 35.8 | 36.3 | 36.2 | 35.5 | 36.9 | 37.4 | 33.3 | 33.3 | 29.0 |
| Average daytime temperature (°C) | 24.8 | 26.9 | 28.9 | 32.1 | 32.6 | 32.1 | 32.7 | 32.1 | 33.2 | 31.1 | 29.8 | 25.8 |
| Average temperature (°C) | 17.6 | 20.0 | 22.2 | 25.7 | 27.1 | 27.8 | 29.0 | 28.5 | 29.2 | 26.9 | 24.6 | 21.0 |
| Average night temperature (°C) | 11.9 | 14.1 | 17.2 | 20.5 | 22.6 | 24.8 | 26.0 | 25.8 | 26.1 | 23.4 | 20.0 | 16.7 |
| Absolute minimum temperature (°C) | 7.9 | 10.2 | 15.1 | 18.2 | 21.2 | 23.5 | 25.1 | 24.6 | 24.3 | 21.5 | 17.0 | 14.0 |
| 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) | 9.2 | 9.0 | 8.1 | 9.2 | 9.9 | 6.7 | 8.3 | 7.0 | 9.0 | 8.8 | 9.3 | 8.3 |
| Precipitation (mm) | 0 | 11 | 119 | 121 | 235 | 732 | 590 | 666 | 374 | 495 | 36 | 19 |
| Sunny days | 30 | 22 | 13 | 15 | 7 | 2 | 0 | 1 | 3 | 16 | 25 | 26 |
| Rainy days | 1 | 6 | 18 | 15 | 24 | 28 | 31 | 30 | 27 | 15 | 5 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Derai is at