Average annual temperature is 24.7 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: 7.7 °C
Number of sunny days: 187 days
Number of rainy days: 178 days
Look at detailed online map of Syāmganj
* Weather data for Syāmganj 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 | 31.0 | 33.1 | 38.6 | 37.6 | 38.5 | 34.9 | 34.5 | 35.6 | 31.7 | 31.3 | 28.5 |
| Average daytime temperature (°C) | 23.0 | 27.0 | 29.9 | 33.8 | 32.7 | 32.6 | 32.5 | 31.9 | 32.1 | 30.2 | 29.2 | 25.3 |
| Average temperature (°C) | 16.2 | 20.2 | 23.4 | 26.7 | 27.1 | 28.4 | 29.0 | 28.5 | 28.5 | 25.8 | 23.3 | 19.5 |
| Average night temperature (°C) | 10.7 | 14.1 | 17.8 | 20.4 | 22.5 | 25.0 | 25.9 | 25.7 | 25.6 | 22.0 | 18.0 | 14.6 |
| Absolute minimum temperature (°C) | 7.7 | 11.1 | 15.0 | 16.5 | 20.2 | 23.5 | 24.6 | 23.9 | 24.2 | 18.3 | 15.0 | 12.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 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) | 10.7 | 11.3 | 12.0 | 12.8 | 13.4 | 13.7 | 13.6 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 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 | 9.9 | 9.7 | 10.8 | 10.1 | 7.6 | 8.4 | 7.3 | 7.9 | 9.0 | 9.8 | 8.5 |
| Precipitation (mm) | 0 | 0 | 70 | 29 | 156 | 637 | 355 | 405 | 335 | 137 | 0 | 10 |
| Sunny days | 31 | 25 | 21 | 25 | 12 | 3 | 1 | 0 | 3 | 12 | 28 | 26 |
| Rainy days | 0 | 3 | 10 | 5 | 19 | 27 | 30 | 31 | 27 | 19 | 2 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Syāmganj is at