Average annual temperature is 12.5 °C
Absolute maximum temperature: 24.9 °C
Absolute minimum temperature: -3.1 °C
Number of sunny days: 125 days
Number of rainy days: 240 days
Look at detailed online map of Riyāṅ
* Weather data for Riyāṅ 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) | 16.3 | 17.3 | 18.3 | 23.4 | 23.4 | 24.9 | 24.4 | 24.1 | 24.6 | 21.2 | 18.1 | 15.8 |
| Average daytime temperature (°C) | 11.8 | 13.5 | 15.6 | 19.2 | 20.0 | 22.5 | 21.5 | 21.1 | 21.6 | 18.0 | 16.0 | 13.0 |
| Average temperature (°C) | 5.2 | 7.9 | 9.4 | 12.5 | 14.3 | 17.7 | 18.0 | 17.9 | 17.2 | 13.1 | 9.7 | 6.6 |
| Average night temperature (°C) | -0.8 | 2.1 | 3.7 | 6.2 | 9.1 | 13.8 | 14.8 | 15.2 | 12.9 | 8.5 | 4.2 | 1.2 |
| Absolute minimum temperature (°C) | -3.1 | -0.2 | 1.2 | 3.0 | 5.5 | 10.5 | 13.2 | 13.2 | 10.9 | 4.6 | 2.1 | -1.7 |
| 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) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.8 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| 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) | 9.4 | 9.1 | 9.8 | 10.9 | 11.2 | 10.5 | 8.5 | 7.4 | 9.7 | 9.3 | 9.7 | 8.9 |
| Precipitation (mm) | 0 | 22 | 71 | 18 | 67 | 397 | 679 | 743 | 340 | 147 | 4 | 6 |
| Sunny days | 29 | 11 | 8 | 13 | 6 | 3 | 0 | 0 | 0 | 6 | 22 | 27 |
| Rainy days | 2 | 17 | 23 | 17 | 25 | 27 | 31 | 31 | 30 | 25 | 8 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Riyāṅ is at