Average annual temperature is 3.5 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: -32.7 °C
Number of sunny days: 205 days
Number of rainy days: 106 days
Number of snow days: 54 days
Look at detailed online map of Holt Sum
* Weather data for Holt Sum 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) | 3.1 | 9.6 | 19.1 | 24.5 | 26.5 | 35.2 | 33.5 | 30.9 | 29.2 | 19.4 | 13.6 | 0.0 |
| Average daytime temperature (°C) | -11.5 | -5.1 | 5.4 | 10.5 | 19.1 | 25.7 | 25.5 | 23.3 | 20.5 | 12.1 | -5.5 | -12.6 |
| Average temperature (°C) | -16.0 | -10.9 | -1.0 | 4.4 | 12.3 | 19.5 | 20.4 | 17.8 | 14.8 | 6.2 | -9.6 | -16.2 |
| Average night temperature (°C) | -21.0 | -16.6 | -6.4 | -1.9 | 5.8 | 13.2 | 15.7 | 12.7 | 9.5 | 1.0 | -13.6 | -20.4 |
| Absolute minimum temperature (°C) | -32.7 | -22.1 | -13.1 | -8.3 | -0.5 | 6.8 | 10.5 | 7.7 | 3.2 | -4.3 | -23.9 | -30.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.3 | 10.5 | 11.9 | 13.5 | 14.8 | 15.5 | 15.1 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 7.5 | 8.5 | 10.5 | 9.8 | 10.0 | 11.8 | 10.1 | 10.2 | 10.2 | 9.0 | 6.5 | 6.4 |
| Precipitation (mm) | 4 | 3 | 1 | 18 | 46 | 33 | 114 | 99 | 14 | 16 | 25 | 10 |
| Sunny days | 20 | 23 | 28 | 16 | 13 | 15 | 8 | 12 | 16 | 20 | 16 | 18 |
| Rainy days | 1 | 0 | 2 | 5 | 18 | 15 | 23 | 19 | 14 | 9 | 0 | 0 |
| Snow days | 10 | 5 | 1 | 9 | 0 | 0 | 0 | 0 | 0 | 2 | 14 | 13 |
The best time to visit Holt Sum during the most sunny months:
Months with the longest average daylight duration in Holt Sum:
The largest precipitation sum in Holt Sum is at