Average annual temperature is 24.8 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: 7.1 °C
Number of sunny days: 183 days
Number of rainy days: 182 days
Look at detailed online map of Helencha
* Weather data for Helencha 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 | 31.0 | 33.6 | 40.7 | 39.5 | 39.3 | 34.7 | 35.0 | 35.9 | 32.2 | 31.8 | 28.7 |
| Average daytime temperature (°C) | 22.6 | 26.7 | 30.1 | 34.8 | 33.3 | 33.2 | 32.5 | 32.2 | 32.2 | 30.4 | 29.3 | 25.2 |
| Average temperature (°C) | 15.9 | 20.0 | 23.7 | 27.4 | 27.7 | 28.9 | 29.1 | 28.7 | 28.5 | 25.9 | 23.1 | 19.2 |
| Average night temperature (°C) | 10.3 | 13.9 | 17.9 | 20.8 | 22.9 | 25.4 | 26.0 | 25.8 | 25.7 | 22.0 | 17.6 | 14.1 |
| Absolute minimum temperature (°C) | 7.1 | 10.5 | 15.4 | 16.8 | 21.1 | 23.3 | 24.5 | 24.3 | 24.2 | 18.0 | 14.6 | 11.5 |
| 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 | 13.7 | 13.6 | 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) | 9.2 | 9.9 | 9.6 | 10.8 | 9.9 | 7.8 | 8.8 | 8.0 | 7.8 | 9.1 | 9.8 | 8.5 |
| Precipitation (mm) | 0 | 1 | 55 | 32 | 201 | 552 | 336 | 344 | 360 | 214 | 0 | 10 |
| Sunny days | 30 | 25 | 21 | 22 | 12 | 3 | 2 | 0 | 3 | 8 | 29 | 28 |
| Rainy days | 1 | 3 | 10 | 8 | 19 | 27 | 29 | 31 | 27 | 23 | 1 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Helencha is at