Average annual temperature is 14.7 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -10.8 °C
Number of sunny days: 159 days
Number of rainy days: 195 days
Number of snow days: 11 days
Look at detailed online map of 원서장
* Weather data for 원서장 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) | 15.1 | 13.5 | 23.8 | 24.8 | 27.7 | 31.5 | 31.5 | 34.4 | 30.5 | 24.0 | 26.2 | 19.3 |
| Average daytime temperature (°C) | 6.5 | 8.6 | 16.1 | 18.6 | 22.3 | 26.7 | 28.7 | 30.8 | 27.4 | 21.5 | 14.0 | 8.4 |
| Average temperature (°C) | 2.2 | 3.3 | 9.7 | 13.5 | 17.8 | 22.3 | 25.7 | 26.8 | 23.4 | 16.2 | 9.7 | 4.8 |
| Average night temperature (°C) | -1.8 | -0.6 | 5.1 | 9.2 | 14.1 | 19.1 | 23.4 | 23.4 | 20.2 | 11.8 | 5.5 | 1.1 |
| Absolute minimum temperature (°C) | -10.8 | -4.1 | -3.4 | 3.3 | 8.0 | 15.1 | 20.6 | 19.0 | 15.9 | 8.0 | -2.3 | -9.6 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.0 | 7.3 | 8.6 | 7.7 | 7.4 | 8.7 | 6.1 | 10.3 | 8.3 | 8.4 | 7.0 | 5.4 |
| Precipitation (mm) | 28 | 33 | 51 | 98 | 205 | 171 | 446 | 214 | 121 | 21 | 76 | 68 |
| Sunny days | 16 | 20 | 23 | 14 | 13 | 11 | 1 | 4 | 7 | 18 | 18 | 14 |
| Rainy days | 11 | 7 | 8 | 16 | 18 | 19 | 30 | 27 | 23 | 13 | 11 | 12 |
| Snow days | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 |
The best time to visit 원서장 during the most sunny months:
The largest precipitation sum in 원서장 is at