Average annual temperature is 24.9 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: 8.2 °C
Number of sunny days: 164 days
Number of rainy days: 201 days
Look at detailed online map of Sunamganj
* Weather data for Sunamganj 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) | 27.3 | 29.1 | 31.7 | 35.5 | 35.5 | 36.2 | 35.2 | 37.1 | 37.2 | 33.6 | 33.5 | 29.2 |
| Average daytime temperature (°C) | 24.5 | 26.5 | 28.6 | 31.9 | 32.2 | 31.7 | 32.7 | 32.0 | 33.1 | 31.0 | 29.9 | 26.1 |
| Average temperature (°C) | 17.7 | 20.0 | 22.3 | 25.8 | 27.0 | 27.6 | 28.7 | 28.2 | 29.1 | 26.7 | 24.5 | 20.9 |
| Average night temperature (°C) | 12.0 | 14.3 | 17.6 | 20.7 | 22.7 | 24.7 | 25.6 | 25.5 | 25.8 | 22.9 | 19.2 | 16.2 |
| Absolute minimum temperature (°C) | 8.2 | 10.5 | 15.9 | 18.2 | 21.3 | 23.3 | 24.7 | 24.0 | 24.2 | 20.8 | 15.2 | 13.6 |
| 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 | 13.7 | 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) | 9.1 | 9.0 | 7.8 | 9.0 | 9.8 | 6.5 | 7.8 | 6.7 | 9.0 | 8.7 | 9.3 | 8.3 |
| Precipitation (mm) | 0 | 10 | 93 | 146 | 252 | 793 | 639 | 736 | 371 | 398 | 37 | 14 |
| Sunny days | 30 | 23 | 14 | 15 | 7 | 2 | 2 | 2 | 3 | 15 | 26 | 25 |
| Rainy days | 1 | 5 | 17 | 15 | 24 | 28 | 29 | 29 | 27 | 16 | 4 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sunamganj is at