Average annual temperature is 4.7 °C
Absolute maximum temperature: 23.2 °C
Absolute minimum temperature: -18.2 °C
Number of sunny days: 91 days
Number of rainy days: 202 days
Number of snow days: 72 days
Look at detailed online map of Riwu
* Weather data for Riwu 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) | 14.7 | 12.5 | 10.6 | 14.6 | 21.7 | 23.2 | 22.1 | 21.7 | 19.4 | 20.2 | 11.6 | 11.7 |
| Average daytime temperature (°C) | 5.9 | 5.9 | 5.3 | 10.3 | 14.5 | 15.8 | 17.6 | 17.6 | 17.4 | 11.8 | 7.4 | 5.1 |
| Average temperature (°C) | -1.3 | -0.6 | -1.6 | 3.5 | 8.0 | 9.4 | 11.5 | 11.5 | 10.0 | 5.5 | 1.0 | -1.0 |
| Average night temperature (°C) | -8.7 | -7.0 | -9.9 | -3.8 | 0.9 | 3.9 | 6.3 | 7.0 | 3.9 | 0.1 | -4.7 | -7.5 |
| Absolute minimum temperature (°C) | -18.2 | -14.5 | -16.4 | -11.9 | -6.4 | -3.2 | 3.3 | 5.2 | 0.2 | -5.4 | -10.5 | -10.6 |
| 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 | 11.1 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.4 | 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 | 10.0 | 10.5 | 11.1 | 11.4 | 8.8 | 9.4 | 9.0 | 10.5 | 9.3 | 9.3 | 9.1 |
| Precipitation (mm) | 1 | 44 | 63 | 117 | 127 | 216 | 175 | 206 | 122 | 170 | 38 | 29 |
| Sunny days | 29 | 11 | 4 | 4 | 5 | 1 | 1 | 2 | 1 | 3 | 12 | 18 |
| Rainy days | 0 | 2 | 3 | 23 | 25 | 28 | 30 | 29 | 29 | 27 | 5 | 1 |
| Snow days | 2 | 15 | 24 | 3 | 1 | 1 | 0 | 0 | 0 | 1 | 13 | 12 |
The largest precipitation sum in Riwu is at