Average annual temperature is -0.6 °C
Absolute maximum temperature: 21.1 °C
Absolute minimum temperature: -25.7 °C
Number of sunny days: 103 days
Number of rainy days: 125 days
Number of snow days: 137 days
Look at detailed online map of Posama
* Weather data for Posama 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) | -1.4 | 0.3 | 0.3 | 4.3 | 15.1 | 18.0 | 20.2 | 21.1 | 17.2 | 17.3 | 1.2 | -2.0 |
| Average daytime temperature (°C) | -8.7 | -5.1 | -3.1 | 0.8 | 5.7 | 13.6 | 16.4 | 17.7 | 14.9 | 5.9 | -3.0 | -6.8 |
| Average temperature (°C) | -12.3 | -9.1 | -6.9 | -2.7 | 2.0 | 8.4 | 11.5 | 12.2 | 9.3 | 0.9 | -8.6 | -12.6 |
| Average night temperature (°C) | -18.0 | -13.9 | -11.9 | -7.0 | -2.4 | 3.3 | 6.6 | 7.1 | 4.0 | -4.5 | -15.2 | -19.1 |
| Absolute minimum temperature (°C) | -25.7 | -18.2 | -16.6 | -12.7 | -7.5 | -2.5 | 1.9 | 3.1 | 1.1 | -13.0 | -21.4 | -22.9 |
| 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) | 9.0 | 9.3 | 9.8 | 10.0 | 10.7 | 9.1 | 8.5 | 9.6 | 10.0 | 8.9 | 8.8 | 8.5 |
| Precipitation (mm) | 18 | 31 | 26 | 60 | 76 | 160 | 200 | 136 | 115 | 94 | 29 | 49 |
| Sunny days | 18 | 12 | 10 | 9 | 12 | 1 | 2 | 1 | 5 | 5 | 12 | 16 |
| Rainy days | 0 | 0 | 1 | 0 | 0 | 29 | 29 | 30 | 25 | 9 | 1 | 1 |
| Snow days | 13 | 16 | 20 | 21 | 19 | 0 | 0 | 0 | 0 | 17 | 17 | 14 |
The largest precipitation sum in Posama is at