Average annual temperature is 26.0 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: 11.1 °C
Number of sunny days: 155 days
Number of rainy days: 210 days
Look at detailed online map of Osmanganj
* Weather data for Osmanganj 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 | 33.6 | 36.0 | 39.2 | 40.7 | 37.2 | 33.4 | 33.0 | 33.9 | 32.5 | 32.3 | 28.8 |
| Average daytime temperature (°C) | 26.3 | 29.7 | 32.0 | 34.7 | 33.3 | 31.8 | 30.9 | 30.8 | 30.8 | 30.4 | 29.0 | 26.2 |
| Average temperature (°C) | 19.5 | 22.9 | 25.8 | 29.0 | 29.2 | 29.1 | 28.6 | 28.2 | 28.2 | 26.9 | 24.0 | 20.8 |
| Average night temperature (°C) | 14.0 | 17.1 | 20.4 | 24.2 | 25.5 | 27.0 | 26.5 | 26.0 | 25.9 | 23.8 | 19.5 | 16.3 |
| Absolute minimum temperature (°C) | 11.1 | 13.5 | 17.2 | 20.6 | 20.5 | 24.9 | 24.8 | 25.1 | 25.0 | 20.3 | 16.5 | 13.4 |
| 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 | 13.3 | 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) | 9.9 | 9.9 | 9.3 | 11.0 | 9.7 | 8.2 | 10.4 | 7.7 | 8.5 | 9.4 | 8.9 | 8.9 |
| Precipitation (mm) | 1 | 4 | 46 | 58 | 142 | 336 | 238 | 429 | 328 | 132 | 101 | 5 |
| Sunny days | 29 | 23 | 16 | 18 | 6 | 1 | 0 | 0 | 0 | 9 | 24 | 29 |
| Rainy days | 2 | 5 | 15 | 12 | 25 | 29 | 31 | 31 | 30 | 22 | 6 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Osmanganj is at