Average annual temperature is 16.1 °C
Absolute maximum temperature: 27.7 °C
Absolute minimum temperature: 0.3 °C
Number of sunny days: 103 days
Number of rainy days: 262 days
Look at detailed online map of Helāṅ
* Weather data for Helāṅ Nepal is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 20.5 | 20.8 | 22.3 | 27.5 | 27.0 | 27.7 | 27.0 | 26.5 | 27.0 | 24.8 | 22.3 | 20.0 |
| Average daytime temperature (°C) | 16.1 | 17.5 | 19.5 | 23.1 | 23.8 | 25.5 | 24.7 | 24.4 | 24.6 | 21.6 | 20.2 | 17.3 |
| Average temperature (°C) | 9.1 | 11.5 | 13.3 | 16.5 | 17.9 | 20.8 | 20.7 | 20.7 | 20.3 | 16.8 | 14.1 | 11.0 |
| Average night temperature (°C) | 3.9 | 6.2 | 8.1 | 10.8 | 12.9 | 16.9 | 17.5 | 17.9 | 16.9 | 12.9 | 9.5 | 6.4 |
| Absolute minimum temperature (°C) | 0.3 | 3.3 | 6.3 | 6.8 | 9.9 | 14.9 | 16.2 | 16.0 | 14.7 | 9.5 | 8.5 | 3.3 |
| 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 | 11.2 | 12.0 | 12.8 | 13.5 | 13.8 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 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) | 9.5 | 9.5 | 10.1 | 11.1 | 11.3 | 10.5 | 8.8 | 7.5 | 9.4 | 9.4 | 9.8 | 9.1 |
| Precipitation (mm) | 0 | 27 | 96 | 49 | 135 | 276 | 263 | 391 | 167 | 64 | 8 | 15 |
| Sunny days | 29 | 11 | 3 | 8 | 3 | 3 | 0 | 0 | 0 | 6 | 20 | 20 |
| Rainy days | 2 | 17 | 28 | 22 | 28 | 27 | 31 | 31 | 30 | 25 | 10 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Helāṅ is at