Average annual temperature is 25.8 °C
Absolute maximum temperature: 41.3 °C
Absolute minimum temperature: 9.7 °C
Number of sunny days: 166 days
Number of rainy days: 199 days
Look at detailed online map of Koa
* Weather data for Koa 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) | 28.5 | 32.9 | 35.0 | 41.3 | 39.6 | 38.8 | 36.5 | 35.3 | 34.4 | 32.4 | 32.6 | 28.8 |
| Average daytime temperature (°C) | 25.7 | 29.2 | 31.8 | 35.3 | 34.3 | 33.8 | 33.0 | 31.9 | 31.8 | 30.9 | 29.1 | 25.6 |
| Average temperature (°C) | 18.7 | 22.3 | 25.1 | 28.7 | 29.0 | 29.6 | 29.3 | 28.3 | 28.3 | 26.6 | 23.6 | 19.9 |
| Average night temperature (°C) | 12.6 | 15.9 | 19.3 | 22.9 | 24.5 | 26.6 | 26.4 | 25.7 | 25.6 | 22.8 | 18.4 | 15.2 |
| Absolute minimum temperature (°C) | 9.7 | 12.1 | 16.7 | 19.6 | 21.4 | 24.6 | 25.3 | 24.7 | 24.7 | 18.9 | 15.8 | 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 | 13.3 | 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) | 9.9 | 9.6 | 8.6 | 10.2 | 9.9 | 8.4 | 10.5 | 8.0 | 8.3 | 9.2 | 8.9 | 8.6 |
| Precipitation (mm) | 1 | 0 | 65 | 66 | 111 | 228 | 137 | 366 | 270 | 110 | 90 | 32 |
| Sunny days | 30 | 23 | 14 | 20 | 10 | 0 | 0 | 0 | 1 | 16 | 24 | 28 |
| Rainy days | 1 | 5 | 17 | 10 | 21 | 30 | 31 | 31 | 29 | 15 | 6 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koa is at