Average annual temperature is 24.7 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: 8.5 °C
Number of sunny days: 159 days
Number of rainy days: 206 days
Look at detailed online map of Silam
* Weather data for Silam 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) | 27.9 | 29.8 | 32.9 | 35.7 | 36.5 | 35.6 | 35.6 | 36.4 | 36.4 | 33.2 | 33.1 | 28.6 |
| Average daytime temperature (°C) | 24.5 | 26.7 | 29.1 | 31.9 | 32.1 | 31.6 | 32.6 | 31.9 | 33.0 | 30.7 | 29.5 | 25.7 |
| Average temperature (°C) | 17.7 | 20.1 | 22.6 | 25.7 | 26.9 | 27.5 | 28.6 | 28.0 | 28.8 | 26.3 | 23.8 | 20.3 |
| Average night temperature (°C) | 11.9 | 14.5 | 17.7 | 20.8 | 22.8 | 24.7 | 25.5 | 25.4 | 25.5 | 22.5 | 18.5 | 15.5 |
| Absolute minimum temperature (°C) | 8.5 | 11.0 | 15.8 | 18.0 | 21.0 | 23.0 | 24.6 | 24.2 | 24.1 | 20.2 | 15.3 | 12.0 |
| 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) | 9.4 | 9.0 | 7.7 | 9.1 | 9.7 | 7.0 | 8.0 | 6.4 | 8.9 | 8.8 | 9.2 | 8.2 |
| Precipitation (mm) | 0 | 24 | 142 | 141 | 237 | 687 | 609 | 736 | 378 | 312 | 49 | 18 |
| Sunny days | 30 | 21 | 14 | 15 | 8 | 2 | 0 | 2 | 3 | 13 | 27 | 24 |
| Rainy days | 1 | 7 | 17 | 15 | 23 | 28 | 31 | 29 | 27 | 18 | 3 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Silam is at