Average annual temperature is 25.9 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: 10.3 °C
Number of sunny days: 164 days
Number of rainy days: 201 days
Look at detailed online map of Siālghona
* Weather data for Siālghona 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) | 30.1 | 33.7 | 35.1 | 40.5 | 38.4 | 38.3 | 33.9 | 34.1 | 33.7 | 33.5 | 32.5 | 29.6 |
| Average daytime temperature (°C) | 25.6 | 29.7 | 31.7 | 35.7 | 34.8 | 34.3 | 32.6 | 32.3 | 31.8 | 31.4 | 29.3 | 25.5 |
| Average temperature (°C) | 18.9 | 22.7 | 25.3 | 28.9 | 29.3 | 29.8 | 28.9 | 28.5 | 28.0 | 26.8 | 23.8 | 19.8 |
| Average night temperature (°C) | 13.3 | 16.3 | 20.1 | 23.2 | 25.0 | 27.0 | 26.3 | 25.9 | 25.6 | 22.6 | 18.5 | 14.9 |
| Absolute minimum temperature (°C) | 10.3 | 11.6 | 17.7 | 20.6 | 22.2 | 24.4 | 25.1 | 24.7 | 24.1 | 19.1 | 15.2 | 11.6 |
| 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 | 13.4 | 12.9 | 12.3 | 11.6 | 11.0 | 10.7 |
| 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) | 9.5 | 9.7 | 9.4 | 10.6 | 10.3 | 7.6 | 10.1 | 8.0 | 7.0 | 9.1 | 9.6 | 8.6 |
| Precipitation (mm) | 0 | 0 | 108 | 66 | 195 | 393 | 271 | 346 | 331 | 158 | 20 | 35 |
| Sunny days | 29 | 25 | 13 | 15 | 8 | 2 | 0 | 0 | 1 | 19 | 25 | 27 |
| Rainy days | 2 | 3 | 18 | 15 | 23 | 28 | 31 | 31 | 29 | 12 | 5 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siālghona is at