Average annual temperature is 1.5 °C
Absolute maximum temperature: 21.1 °C
Absolute minimum temperature: -23.4 °C
Number of sunny days: 212 days
Number of rainy days: 105 days
Number of snow days: 48 days
Look at detailed online map of Seya
* Weather data for Seya 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) | 5.2 | 7.6 | 5.8 | 11.4 | 17.3 | 21.1 | 19.9 | 16.5 | 15.4 | 14.9 | 7.5 | 5.9 |
| Average daytime temperature (°C) | 0.1 | 2.4 | 2.7 | 7.3 | 11.1 | 17.5 | 16.2 | 14.7 | 13.4 | 8.7 | 3.6 | 1.4 |
| Average temperature (°C) | -7.5 | -4.3 | -3.4 | 0.3 | 3.8 | 9.9 | 9.4 | 9.0 | 7.2 | 1.8 | -2.6 | -5.5 |
| Average night temperature (°C) | -15.6 | -11.1 | -9.4 | -6.6 | -3.8 | 2.1 | 3.8 | 4.1 | 1.1 | -4.9 | -8.4 | -12.3 |
| Absolute minimum temperature (°C) | -23.4 | -17.5 | -11.7 | -10.0 | -8.2 | -2.8 | 1.3 | -1.7 | -2.1 | -8.6 | -10.9 | -16.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 13.0 | 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 | 10.4 | 11.0 | 11.6 | 12.4 | 12.8 | 10.8 | 10.4 | 11.2 | 10.6 | 9.8 | 9.3 |
| Precipitation (mm) | 0 | 1 | 10 | 5 | 13 | 72 | 233 | 189 | 71 | 13 | 0 | 5 |
| Sunny days | 31 | 26 | 19 | 18 | 14 | 17 | 0 | 2 | 6 | 21 | 28 | 30 |
| Rainy days | 0 | 0 | 0 | 1 | 2 | 13 | 31 | 29 | 24 | 4 | 0 | 1 |
| Snow days | 0 | 2 | 12 | 11 | 15 | 0 | 0 | 0 | 0 | 6 | 2 | 0 |
The largest precipitation sum in Seya is at