Average annual temperature is 24.2 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: 7.4 °C
Number of sunny days: 182 days
Number of rainy days: 183 days
Look at detailed online map of Gwalgāchh
* Weather data for Gwalgāchh 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) | 27.2 | 29.0 | 32.1 | 36.6 | 37.6 | 36.4 | 34.6 | 34.5 | 35.8 | 31.7 | 31.2 | 28.0 |
| Average daytime temperature (°C) | 22.3 | 26.2 | 29.0 | 32.6 | 32.3 | 32.0 | 31.8 | 31.4 | 31.6 | 29.8 | 28.9 | 24.9 |
| Average temperature (°C) | 15.5 | 19.8 | 22.7 | 26.2 | 26.9 | 27.8 | 28.2 | 27.8 | 28.1 | 25.3 | 22.8 | 18.7 |
| Average night temperature (°C) | 10.1 | 14.1 | 17.1 | 20.3 | 21.9 | 24.3 | 25.4 | 25.3 | 25.2 | 21.0 | 17.0 | 13.2 |
| Absolute minimum temperature (°C) | 7.4 | 10.3 | 14.8 | 16.4 | 19.3 | 23.4 | 24.5 | 23.7 | 23.4 | 17.0 | 14.8 | 11.0 |
| 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) | 10.7 | 11.3 | 12.0 | 12.8 | 13.4 | 13.8 | 13.6 | 13.0 | 12.3 | 11.5 | 10.9 | 10.5 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.9 | 9.7 | 9.8 | 11.0 | 10.7 | 8.2 | 7.1 | 6.6 | 8.3 | 9.2 | 9.8 | 8.3 |
| Precipitation (mm) | 0 | 1 | 66 | 20 | 124 | 555 | 560 | 620 | 362 | 155 | 0 | 9 |
| Sunny days | 30 | 24 | 19 | 22 | 12 | 7 | 1 | 0 | 1 | 13 | 26 | 27 |
| Rainy days | 1 | 4 | 12 | 8 | 19 | 23 | 30 | 31 | 29 | 18 | 4 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gwalgāchh is at