Average annual temperature is 26.4 °C
Absolute maximum temperature: 38.2 °C
Absolute minimum temperature: 11.9 °C
Number of sunny days: 148 days
Number of rainy days: 217 days
Look at detailed online map of Shyamnagar Upazila
* Weather data for Shyamnagar 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) | 29.5 | 32.4 | 33.4 | 38.2 | 37.2 | 37.0 | 33.7 | 33.8 | 33.5 | 33.5 | 32.1 | 28.4 |
| Average daytime temperature (°C) | 25.5 | 29.1 | 30.8 | 34.4 | 33.8 | 33.3 | 31.9 | 32.1 | 31.3 | 31.1 | 28.8 | 25.2 |
| Average temperature (°C) | 20.1 | 23.6 | 25.9 | 29.3 | 29.4 | 29.8 | 28.9 | 28.7 | 28.2 | 27.4 | 24.6 | 20.6 |
| Average night temperature (°C) | 15.5 | 18.9 | 21.9 | 25.2 | 26.0 | 27.4 | 26.7 | 26.6 | 26.1 | 24.1 | 20.4 | 16.7 |
| Absolute minimum temperature (°C) | 11.9 | 14.5 | 18.5 | 22.2 | 23.3 | 25.4 | 25.4 | 25.9 | 25.0 | 21.5 | 17.5 | 14.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.3 | 12.9 | 12.3 | 11.6 | 11.1 | 10.8 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.6 | 9.8 | 9.1 | 10.8 | 10.0 | 7.3 | 10.1 | 8.0 | 7.5 | 8.7 | 9.1 | 8.6 |
| Precipitation (mm) | 0 | 10 | 128 | 45 | 231 | 307 | 245 | 424 | 285 | 158 | 76 | 25 |
| Sunny days | 28 | 19 | 13 | 12 | 7 | 1 | 0 | 0 | 1 | 15 | 23 | 29 |
| Rainy days | 3 | 9 | 18 | 18 | 24 | 29 | 31 | 31 | 29 | 16 | 7 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Shyamnagar Upazila is at