Average annual temperature is 8.9 °C
Absolute maximum temperature: 30.4 °C
Absolute minimum temperature: -24.5 °C
Number of sunny days: 170 days
Number of rainy days: 175 days
Number of snow days: 20 days
Look at detailed online map of Somajeon
* Weather data for Somajeon South Korea is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 9.0 | 8.5 | 19.1 | 21.2 | 25.2 | 28.0 | 30.4 | 30.2 | 26.7 | 18.4 | 18.9 | 11.0 |
| Average daytime temperature (°C) | -1.9 | 2.7 | 10.7 | 13.2 | 19.0 | 23.1 | 26.7 | 26.3 | 22.3 | 15.1 | 6.0 | -0.7 |
| Average temperature (°C) | -6.2 | -2.2 | 4.5 | 7.9 | 13.9 | 18.2 | 22.4 | 22.1 | 18.1 | 10.1 | 1.6 | -4.5 |
| Average night temperature (°C) | -10.3 | -5.4 | -0.6 | 3.6 | 9.3 | 14.1 | 19.3 | 18.9 | 15.0 | 6.0 | -2.1 | -8.3 |
| Absolute minimum temperature (°C) | -23.3 | -10.2 | -9.1 | -3.6 | 2.2 | 9.3 | 15.7 | 13.6 | 8.6 | -0.4 | -12.2 | -24.5 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.8 | 8.0 | 9.0 | 7.3 | 9.3 | 9.6 | 8.2 | 7.9 | 7.3 | 8.0 | 6.3 | 5.7 |
| Precipitation (mm) | 45 | 5 | 20 | 105 | 119 | 212 | 294 | 298 | 127 | 23 | 94 | 105 |
| Sunny days | 19 | 21 | 19 | 13 | 17 | 8 | 3 | 6 | 10 | 20 | 16 | 18 |
| Rainy days | 5 | 0 | 12 | 17 | 14 | 22 | 28 | 25 | 20 | 11 | 12 | 9 |
| Snow days | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
The largest precipitation sum in Somajeon is at