Average annual temperature is 25.8 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: 9.4 °C
Number of sunny days: 160 days
Number of rainy days: 205 days
Look at detailed online map of Silna
* Weather data for Silna 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) | 29.2 | 32.6 | 33.9 | 39.3 | 38.3 | 38.7 | 34.0 | 33.8 | 33.8 | 33.1 | 32.3 | 28.7 |
| Average daytime temperature (°C) | 25.4 | 29.2 | 31.0 | 34.7 | 34.5 | 34.3 | 32.3 | 32.0 | 31.6 | 31.1 | 29.0 | 25.6 |
| Average temperature (°C) | 18.8 | 22.5 | 25.0 | 28.4 | 29.1 | 29.9 | 28.9 | 28.4 | 28.1 | 26.6 | 23.6 | 19.9 |
| Average night temperature (°C) | 13.3 | 16.7 | 19.9 | 23.4 | 24.7 | 26.9 | 26.3 | 25.9 | 25.6 | 22.8 | 18.3 | 15.1 |
| Absolute minimum temperature (°C) | 9.4 | 13.0 | 17.2 | 20.3 | 21.9 | 24.3 | 24.6 | 24.8 | 24.1 | 19.5 | 15.5 | 11.9 |
| 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 | 10.8 |
| 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) | 9.7 | 9.6 | 8.9 | 10.5 | 9.8 | 7.8 | 10.6 | 8.0 | 8.0 | 8.9 | 9.2 | 8.8 |
| Precipitation (mm) | 4 | 3 | 111 | 53 | 166 | 234 | 213 | 403 | 278 | 141 | 151 | 26 |
| Sunny days | 30 | 21 | 14 | 15 | 9 | 2 | 0 | 0 | 1 | 15 | 26 | 27 |
| Rainy days | 1 | 7 | 17 | 15 | 22 | 28 | 31 | 31 | 29 | 16 | 4 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Silna is at