Average annual temperature is 13.8 °C
Absolute maximum temperature: 31.0 °C
Absolute minimum temperature: -16.9 °C
Number of sunny days: 99 days
Number of rainy days: 198 days
Number of snow days: 68 days
Look at detailed online map of Riyi
* Weather data for Riyi China is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 23.1 | 21.5 | 19.0 | 22.8 | 30.8 | 31.0 | 29.3 | 29.3 | 26.7 | 27.3 | 20.7 | 18.0 |
| Average daytime temperature (°C) | 13.9 | 16.0 | 16.0 | 20.2 | 23.0 | 24.9 | 26.2 | 25.7 | 24.9 | 19.9 | 15.4 | 14.0 |
| Average temperature (°C) | 5.3 | 8.9 | 8.9 | 13.4 | 17.1 | 19.2 | 20.5 | 20.4 | 19.0 | 14.2 | 10.0 | 8.2 |
| Average night temperature (°C) | -6.7 | 1.3 | -0.2 | 5.9 | 10.6 | 14.0 | 15.7 | 16.5 | 13.7 | 9.1 | 4.4 | 0.6 |
| Absolute minimum temperature (°C) | -16.9 | -4.9 | -6.7 | -5.4 | 3.9 | 9.7 | 11.9 | 14.9 | 10.6 | 3.4 | -0.6 | -8.5 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| 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) | 9.6 | 9.8 | 10.7 | 11.4 | 11.6 | 8.8 | 9.4 | 8.8 | 10.7 | 9.6 | 9.1 | 9.1 |
| Precipitation (mm) | 0 | 21 | 45 | 65 | 46 | 196 | 131 | 153 | 88 | 124 | 26 | 23 |
| Sunny days | 30 | 8 | 6 | 1 | 7 | 4 | 2 | 2 | 4 | 5 | 12 | 18 |
| Rainy days | 0 | 3 | 6 | 28 | 23 | 26 | 29 | 29 | 26 | 23 | 4 | 1 |
| Snow days | 1 | 17 | 19 | 1 | 1 | 0 | 0 | 0 | 0 | 3 | 14 | 12 |
The largest precipitation sum in Riyi is at