Monthly climate metrics across temperature, precipitation, wind, and UV.
| Metric | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | |||||||||||||
| Daily high°C | 5 | 9 | 15 | 21 | 25 | 28 | 31 | 31 | 28 | 21 | 17 | 6 | 20 |
| Daily mean°C | -1 | 3 | 8 | 15 | 20 | 24 | 27 | 27 | 23 | 17 | 8 | 0 | 14 |
| Daily low°C | -8 | -5 | 2 | 9 | 14 | 20 | 24 | 23 | 19 | 9 | 1 | -8 | 8 |
| Thermal comfort | |||||||||||||
| High feelsDaily high feels-like°C | 8 | 11 | 17 | 21 | 25 | 32 | 36 | 34 | 30 | 24 | 18 | 7 | 22 |
| Mean feelsDaily mean feels-like°C | -6 | -1 | 5 | 12 | 19 | 25 | 28 | 28 | 24 | 16 | 5 | -5 | 12 |
| Low feelsDaily low feels-like°C | -20 | -15 | -8 | 1 | 9 | 18 | 23 | 21 | 16 | 3 | -7 | -21 | 2 |
| Humidity | |||||||||||||
| HumidityRelative humidity% | 60 | 58 | 56 | 55 | 63 | 71 | 81 | 81 | 74 | 74 | 65 | 58 | 66 |
| Dewpoint°C | -8.0 | -3.7 | 0.0 | 5.0 | 11.7 | 17.7 | 23.4 | 23.9 | 17.9 | 10.4 | 3.1 | -7.5 | 7.8 |
| Precipitation | |||||||||||||
| Rainfallmm | 14 | 3 | 40 | 49 | 104 | 127 | 350 | 295 | 180 | 56 | 58 | 6 | 1283 |
| Rain days≥1mm | 3 | 2 | 6 | 6 | 8 | 11 | 21 | 19 | 11 | 6 | 6 | 2 | 101 |
| Snowfallmm | 3 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 14 |
| Snow days≥1mm | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
| Wind | |||||||||||||
| Wind avgm/s | 2.3 | 2.3 | 2.4 | 2.6 | 2.5 | 2.2 | 2.1 | 2.1 | 2.1 | 2.0 | 2.1 | 2.4 | 2.3 |
| Wind gustsm/s | 5.5 | 5.3 | 5.7 | 5.3 | 5.6 | 5.2 | 5.2 | 4.6 | 4.6 | 4.8 | 5.2 | 5.5 | 5.2 |
| Sun & UV | |||||||||||||
| Sunshinehrs/day | 7.9 | 8.6 | 9.6 | 10.2 | 9.9 | 10.1 | 7.7 | 7.0 | 8.6 | 8.5 | 7.6 | 7.9 | 8.6 |
| Clear skyindex | 49% | 59% | 53% | 50% | 46% | 44% | 30% | 32% | 44% | 54% | 59% | 63% | 49% |
| UV indexmax avg | 1.6 | 2.5 | 3.6 | 4.9 | 6.1 | 6.0 | 5.9 | 5.0 | 5.4 | 3.6 | 2.2 | 1.6 | 4.0 |
Compared across South Korea
Seoul: -13.6 °C. Typical range in South Korea: -13.0–-10.7 °C. Low anchor: Hwaseong-si, -14.6 °C. High anchor: Chinju, -8.9 °C.
108 cities tracked