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 | 12 | 14 | 16 | 17 | 21 | 24 | 28 | 29 | 26 | 22 | 19 | 11 | 20 |
| Daily mean°C | 7 | 9 | 11 | 15 | 18 | 22 | 27 | 28 | 24 | 19 | 14 | 8 | 17 |
| Daily low°C | 4 | 4 | 7 | 11 | 15 | 20 | 24 | 26 | 23 | 15 | 10 | 4 | 14 |
| Thermal comfort | |||||||||||||
| High feelsDaily high feels-like°C | 11 | 13 | 20 | 22 | 27 | 31 | 33 | 35 | 30 | 25 | 21 | 11 | 23 |
| Mean feelsDaily mean feels-like°C | 0 | 3 | 8 | 14 | 20 | 25 | 28 | 31 | 25 | 18 | 10 | 1 | 15 |
| Low feelsDaily low feels-like°C | -13 | -12 | -2 | 3 | 11 | 18 | 24 | 25 | 19 | 7 | -3 | -12 | 6 |
| Humidity | |||||||||||||
| HumidityRelative humidity% | 67 | 69 | 68 | 74 | 80 | 86 | 86 | 82 | 80 | 69 | 68 | 64 | 74 |
| Dewpoint°C | 0.5 | 2.6 | 5.9 | 9.2 | 14.4 | 19.2 | 23.9 | 24.9 | 21.1 | 12.5 | 7.2 | 1.8 | 11.9 |
| Precipitation | |||||||||||||
| Rainfallmm | 75 | 59 | 118 | 81 | 71 | 195 | 255 | 106 | 273 | 47 | 60 | 33 | 1372 |
| Rain days≥1mm | 12 | 11 | 12 | 9 | 10 | 11 | 15 | 21 | 15 | 7 | 9 | 8 | 140 |
| Snowfallmm | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 |
| Snow days≥1mm | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Wind | |||||||||||||
| Wind avgm/s | 5.2 | 5.6 | 4.5 | 4.1 | 3.5 | 2.8 | 3.9 | 3.6 | 4.4 | 4.9 | 4.8 | 5.5 | 4.4 |
| Wind gustsm/s | 11.2 | 9.7 | 9.6 | 9.1 | 8.0 | 7.8 | 8.4 | 8.0 | 10.7 | 9.6 | 10.0 | 10.6 | 9.4 |
| Sun & UV | |||||||||||||
| Sunshinehrs/day | 5.0 | 7.5 | 8.8 | 9.7 | 9.7 | 9.4 | 8.6 | 9.3 | 7.6 | 8.5 | 6.5 | 5.9 | 8.0 |
| Clear skyindex | 27% | 35% | 47% | 50% | 47% | 33% | 29% | 44% | 41% | 55% | 52% | 34% | 41% |
| UV indexmax avg | 1.9 | 3.0 | 4.7 | 6.5 | 7.0 | 6.8 | 7.0 | 8.6 | 6.2 | 4.9 | 2.7 | 1.8 | 5.1 |
Compared across South Korea
Jeju City: -6.5 °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