Average annual temperature is 25.0 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: 6.7 °C
Number of sunny days: 188 days
Number of rainy days: 177 days
Look at detailed online map of Bamnahar
* Weather data for Bamnahar 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) | 26.7 | 31.2 | 33.4 | 40.6 | 39.3 | 39.5 | 34.8 | 35.2 | 36.0 | 32.7 | 32.1 | 28.5 |
| Average daytime temperature (°C) | 22.8 | 27.2 | 30.5 | 35.1 | 33.6 | 33.9 | 32.9 | 32.9 | 32.5 | 30.7 | 29.5 | 25.2 |
| Average temperature (°C) | 16.0 | 20.1 | 23.9 | 27.6 | 27.9 | 29.4 | 29.2 | 28.9 | 28.7 | 26.0 | 23.2 | 19.2 |
| Average night temperature (°C) | 10.3 | 13.5 | 18.0 | 20.9 | 23.0 | 25.7 | 26.2 | 26.0 | 25.6 | 21.9 | 17.5 | 14.2 |
| Absolute minimum temperature (°C) | 6.7 | 10.6 | 15.7 | 17.3 | 21.3 | 23.5 | 24.5 | 24.9 | 24.0 | 18.0 | 14.7 | 11.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 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 | 12.8 | 13.4 | 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) | 9.3 | 10.0 | 9.6 | 10.8 | 9.9 | 8.1 | 9.2 | 8.1 | 7.8 | 9.2 | 9.8 | 8.6 |
| Precipitation (mm) | 0 | 0 | 45 | 35 | 125 | 415 | 289 | 392 | 307 | 208 | 0 | 17 |
| Sunny days | 31 | 25 | 22 | 21 | 8 | 7 | 2 | 1 | 3 | 12 | 29 | 27 |
| Rainy days | 0 | 3 | 9 | 9 | 23 | 23 | 29 | 30 | 27 | 19 | 1 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bamnahar is at