Average annual temperature is 26.3 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: 11.3 °C
Number of sunny days: 158 days
Number of rainy days: 207 days
Look at detailed online map of Surkhali
* Weather data for Surkhali 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 | 32.0 | 33.7 | 37.0 | 36.8 | 37.2 | 33.5 | 33.9 | 33.6 | 33.5 | 32.2 | 28.6 |
| Average daytime temperature (°C) | 25.6 | 29.0 | 30.5 | 33.8 | 33.4 | 33.1 | 32.0 | 31.9 | 31.3 | 31.1 | 28.9 | 25.3 |
| Average temperature (°C) | 19.6 | 23.6 | 25.9 | 29.2 | 29.2 | 29.9 | 29.0 | 28.8 | 28.4 | 27.5 | 24.3 | 20.3 |
| Average night temperature (°C) | 14.7 | 18.9 | 22.0 | 25.6 | 26.1 | 27.8 | 26.9 | 26.8 | 26.3 | 24.0 | 19.7 | 16.3 |
| Absolute minimum temperature (°C) | 11.3 | 14.5 | 19.6 | 21.8 | 23.1 | 25.2 | 25.3 | 24.9 | 25.4 | 20.7 | 17.3 | 13.1 |
| 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 | 13.4 | 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) | 9.7 | 9.8 | 9.1 | 10.9 | 9.9 | 7.3 | 10.3 | 8.5 | 7.9 | 8.9 | 9.2 | 8.6 |
| Precipitation (mm) | 0 | 3 | 89 | 24 | 257 | 282 | 247 | 369 | 268 | 127 | 136 | 32 |
| Sunny days | 30 | 20 | 14 | 16 | 5 | 3 | 0 | 0 | 0 | 18 | 24 | 28 |
| Rainy days | 1 | 8 | 17 | 14 | 26 | 27 | 31 | 31 | 30 | 13 | 6 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Surkhali is at