Average annual temperature is 25.3 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: 9.3 °C
Number of sunny days: 159 days
Number of rainy days: 206 days
Look at detailed online map of Sullah Upazila
* Weather data for Sullah Upazila 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) | 26.8 | 30.1 | 32.0 | 36.2 | 37.1 | 36.4 | 35.4 | 37.0 | 37.0 | 33.1 | 33.2 | 28.8 |
| Average daytime temperature (°C) | 24.4 | 26.9 | 29.1 | 32.5 | 32.9 | 32.4 | 32.9 | 32.4 | 33.2 | 31.1 | 29.7 | 25.6 |
| Average temperature (°C) | 18.0 | 20.7 | 22.7 | 26.3 | 27.6 | 28.1 | 29.1 | 28.5 | 29.2 | 27.1 | 24.9 | 21.2 |
| Average night temperature (°C) | 12.5 | 15.1 | 17.9 | 21.3 | 23.2 | 25.1 | 26.2 | 25.8 | 26.1 | 23.6 | 20.4 | 17.0 |
| Absolute minimum temperature (°C) | 9.3 | 11.5 | 15.7 | 17.8 | 21.0 | 22.8 | 25.1 | 24.2 | 24.3 | 22.1 | 17.3 | 14.7 |
| 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 | 11.3 | 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) | 9.3 | 9.0 | 8.2 | 9.2 | 9.8 | 6.4 | 8.1 | 6.9 | 8.9 | 8.7 | 9.2 | 8.2 |
| Precipitation (mm) | 0 | 7 | 144 | 105 | 287 | 797 | 450 | 559 | 347 | 723 | 34 | 18 |
| Sunny days | 30 | 23 | 14 | 15 | 8 | 2 | 0 | 1 | 0 | 14 | 26 | 26 |
| Rainy days | 1 | 5 | 17 | 15 | 23 | 28 | 31 | 30 | 30 | 17 | 4 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sullah Upazila is at