Average annual temperature is -2.1 °C
Absolute maximum temperature: 15.6 °C
Absolute minimum temperature: -22.3 °C
Number of sunny days: 95 days
Number of rainy days: 160 days
Number of snow days: 110 days
Look at detailed online map of Rongsum
* Weather data for Rongsum 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) | 6.1 | 3.8 | 1.7 | 7.8 | 14.5 | 15.6 | 14.8 | 15.5 | 12.6 | 13.1 | 2.7 | 0.8 |
| Average daytime temperature (°C) | -3.1 | -2.4 | -2.6 | 1.9 | 6.1 | 9.1 | 10.9 | 11.1 | 10.1 | 4.1 | -1.3 | -5.4 |
| Average temperature (°C) | -9.3 | -7.8 | -7.5 | -4.0 | 0.5 | 4.4 | 6.3 | 6.5 | 4.8 | -1.3 | -7.1 | -11.1 |
| Average night temperature (°C) | -16.8 | -13.3 | -13.8 | -10.9 | -5.7 | -0.4 | 2.1 | 2.9 | -0.8 | -6.9 | -12.9 | -17.6 |
| Absolute minimum temperature (°C) | -22.0 | -22.3 | -18.2 | -18.3 | -12.9 | -3.3 | -1.3 | 0.1 | -5.1 | -12.3 | -15.9 | -20.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.6 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.3 | 9.4 | 10.1 | 10.4 | 11.5 | 9.7 | 9.4 | 9.3 | 10.6 | 9.6 | 9.4 | 8.9 |
| Precipitation (mm) | 1 | 22 | 32 | 67 | 64 | 155 | 186 | 226 | 90 | 71 | 10 | 14 |
| Sunny days | 26 | 11 | 5 | 2 | 6 | 1 | 1 | 0 | 2 | 4 | 18 | 19 |
| Rainy days | 0 | 0 | 0 | 7 | 19 | 29 | 30 | 31 | 28 | 15 | 1 | 0 |
| Snow days | 5 | 17 | 26 | 21 | 6 | 0 | 0 | 0 | 0 | 12 | 11 | 12 |
The largest precipitation sum in Rongsum is at