Average annual temperature is 25.5 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: 9.2 °C
Number of sunny days: 163 days
Number of rainy days: 202 days
Look at detailed online map of Koteswar
* Weather data for Koteswar 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) | 28.3 | 32.4 | 34.7 | 40.8 | 40.4 | 38.2 | 36.9 | 35.8 | 34.5 | 32.7 | 32.5 | 28.6 |
| Average daytime temperature (°C) | 25.4 | 28.9 | 31.3 | 34.8 | 34.0 | 33.2 | 32.8 | 31.4 | 32.1 | 30.8 | 29.0 | 25.6 |
| Average temperature (°C) | 18.3 | 22.1 | 24.7 | 28.2 | 28.7 | 29.2 | 29.1 | 27.9 | 28.2 | 26.4 | 23.4 | 19.8 |
| Average night temperature (°C) | 12.3 | 15.6 | 19.0 | 22.5 | 24.1 | 26.2 | 26.2 | 25.4 | 25.4 | 22.3 | 18.1 | 14.8 |
| Absolute minimum temperature (°C) | 9.2 | 11.6 | 17.5 | 19.3 | 21.3 | 24.6 | 25.2 | 24.5 | 24.5 | 18.1 | 15.7 | 11.1 |
| 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) | 10.9 | 11.4 | 12.0 | 12.7 | 13.3 | 13.6 | 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) | 9.7 | 9.8 | 8.5 | 10.1 | 9.6 | 8.4 | 10.3 | 7.7 | 8.6 | 9.1 | 8.8 | 8.3 |
| Precipitation (mm) | 0 | 1 | 91 | 138 | 136 | 207 | 184 | 386 | 269 | 90 | 80 | 33 |
| Sunny days | 30 | 24 | 15 | 17 | 10 | 1 | 0 | 0 | 1 | 14 | 25 | 26 |
| Rainy days | 1 | 4 | 16 | 13 | 21 | 29 | 31 | 31 | 29 | 17 | 5 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koteswar is at