Average annual temperature is 0.6 °C
Absolute maximum temperature: 17.3 °C
Absolute minimum temperature: -24.4 °C
Number of sunny days: 136 days
Number of rainy days: 125 days
Number of snow days: 104 days
Look at detailed online map of Byas
* Weather data for Byas 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) | -1.2 | 1.0 | 1.4 | 4.4 | 8.6 | 17.2 | 16.7 | 16.6 | 17.3 | 14.0 | 6.7 | 6.6 |
| Average daytime temperature (°C) | -7.4 | -3.8 | -0.7 | 1.2 | 4.2 | 11.1 | 14.1 | 14.3 | 12.8 | 7.0 | 4.1 | 1.3 |
| Average temperature (°C) | -11.4 | -8.0 | -5.2 | -3.2 | 0.6 | 6.8 | 11.3 | 11.0 | 8.7 | 2.1 | -1.0 | -5.4 |
| Average night temperature (°C) | -15.4 | -12.2 | -10.9 | -8.6 | -4.3 | 0.7 | 8.3 | 7.3 | 4.2 | -3.0 | -5.7 | -12.9 |
| Absolute minimum temperature (°C) | -21.6 | -19.6 | -16.2 | -16.2 | -11.8 | -11.8 | 5.6 | 0.5 | -2.9 | -8.2 | -18.1 | -24.4 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.3 | 11.4 | 10.7 | 10.2 |
| 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) | 7.7 | 9.9 | 10.2 | 10.5 | 11.2 | 11.5 | 10.4 | 9.7 | 9.9 | 10.4 | 9.4 | 9.2 |
| Precipitation (mm) | 102 | 32 | 45 | 54 | 67 | 120 | 197 | 169 | 83 | 32 | 28 | 8 |
| Sunny days | 14 | 19 | 15 | 14 | 12 | 1 | 0 | 0 | 5 | 10 | 19 | 27 |
| Rainy days | 2 | 0 | 1 | 0 | 3 | 21 | 31 | 31 | 24 | 9 | 2 | 1 |
| Snow days | 15 | 9 | 15 | 16 | 16 | 8 | 0 | 0 | 1 | 12 | 9 | 3 |
The largest precipitation sum in Byas is at