Average annual temperature is 25.8 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: 9.8 °C
Number of sunny days: 166 days
Number of rainy days: 199 days
Look at detailed online map of Ulun
* Weather data for Ulun 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) | 27.6 | 31.3 | 33.8 | 40.0 | 39.7 | 38.9 | 35.3 | 35.6 | 35.4 | 33.2 | 33.2 | 29.0 |
| Average daytime temperature (°C) | 24.8 | 28.0 | 30.7 | 35.0 | 34.5 | 34.1 | 33.0 | 32.1 | 32.3 | 31.3 | 29.5 | 25.6 |
| Average temperature (°C) | 18.2 | 21.9 | 24.7 | 28.6 | 29.2 | 29.9 | 29.4 | 28.6 | 28.7 | 26.9 | 23.9 | 20.0 |
| Average night temperature (°C) | 12.7 | 16.0 | 19.6 | 23.2 | 25.1 | 27.1 | 26.7 | 26.1 | 26.0 | 23.1 | 18.6 | 15.3 |
| Absolute minimum temperature (°C) | 9.8 | 12.8 | 16.9 | 20.5 | 22.9 | 24.9 | 25.3 | 24.8 | 24.9 | 19.3 | 15.8 | 11.8 |
| 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 | 9.5 | 9.1 | 10.3 | 10.3 | 8.1 | 9.8 | 8.1 | 8.6 | 8.9 | 9.2 | 8.4 |
| Precipitation (mm) | 0 | 3 | 107 | 62 | 185 | 332 | 177 | 343 | 247 | 192 | 66 | 42 |
| Sunny days | 30 | 22 | 14 | 15 | 11 | 1 | 0 | 1 | 3 | 17 | 26 | 26 |
| Rainy days | 1 | 6 | 17 | 15 | 20 | 29 | 31 | 30 | 27 | 14 | 4 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ulun is at