Average annual temperature is 25.5 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: 10.5 °C
Number of sunny days: 174 days
Number of rainy days: 191 days
Look at detailed online map of Chattogram
* Weather data for Chattogram 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 | 32.8 | 36.2 | 37.2 | 38.0 | 33.8 | 33.1 | 32.2 | 33.5 | 33.1 | 32.0 | 29.7 |
| Average daytime temperature (°C) | 26.4 | 28.7 | 31.7 | 33.9 | 32.5 | 31.1 | 31.3 | 29.6 | 31.0 | 30.6 | 29.2 | 26.6 |
| Average temperature (°C) | 19.4 | 22.0 | 25.5 | 28.1 | 28.4 | 28.1 | 28.1 | 27.0 | 27.6 | 26.4 | 24.1 | 20.9 |
| Average night temperature (°C) | 13.7 | 16.0 | 20.1 | 23.2 | 24.7 | 25.8 | 25.6 | 24.8 | 25.0 | 22.9 | 19.8 | 16.5 |
| Absolute minimum temperature (°C) | 10.5 | 13.0 | 18.0 | 20.9 | 21.2 | 24.7 | 24.4 | 23.9 | 24.2 | 19.6 | 16.8 | 13.1 |
| 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) | 9.7 | 9.8 | 9.2 | 10.8 | 9.9 | 8.8 | 9.6 | 5.7 | 8.5 | 9.3 | 9.0 | 8.9 |
| Precipitation (mm) | 0 | 1 | 48 | 80 | 166 | 240 | 210 | 646 | 372 | 119 | 65 | 23 |
| Sunny days | 31 | 27 | 18 | 20 | 10 | 2 | 0 | 0 | 0 | 14 | 25 | 27 |
| Rainy days | 0 | 1 | 13 | 10 | 21 | 28 | 31 | 31 | 30 | 17 | 5 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chattogram is at