Weather World
Seoul Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 34°F Lo 22°F | Hi 40°F Lo 27°F | Hi 52°F Lo 36°F | Hi 63°F Lo 46°F | Hi 73°F Lo 55°F | Hi 81°F Lo 65°F | Hi 85°F Lo 72°F | Hi 86°F Lo 73°F | Hi 79°F Lo 64°F | Hi 67°F Lo 52°F | Hi 53°F Lo 40°F | Hi 37°F Lo 26°F |
| 5 mph | 6 mph | 6 mph | 6 mph | 6 mph | 5 mph | 5 mph | 5 mph | 4 mph | 5 mph | 6 mph | 6 mph |
| 0.7 in | 1 in | 1.8 in | 3.1 in | 4.8 in | 5 in | 15.3 in | 11.7 in | 5.4 in | 2.6 in | 2.4 in | 1 in |
| 58% | 56% | 53% | 54% | 61% | 67% | 78% | 76% | 69% | 62% | 59% | 58% |
| 32% | 32% | 32% | 32% | 31% | 35% | 55% | 48% | 36% | 28% | 35% | 34% |
| 30.3 in | 30.2 in | 30.1 in | 30.0 in | 29.9 in | 29.8 in | 29.7 in | 29.8 in | 29.9 in | 30.1 in | 30.2 in | 30.3 in |
| 26 | 24 | 27 | 25 | 25 | 24 | 18 | 19 | 25 | 27 | 26 | 24 |
| 3 | 3 | 4 | 5 | 6 | 6 | 13 | 12 | 5 | 4 | 4 | 4 |
| 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2 | 2 | 3 | 4 | 5 | 5 | 6 | 6 | 5 | 4 | 2 | 1 |
| 231 | 216 | 237 | 226 | 245 | 225 | 127 | 151 | 205 | 241 | 213 | 219 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 1°C Lo -6°C | Hi 5°C Lo -3°C | Hi 11°C Lo 2°C | Hi 17°C Lo 8°C | Hi 23°C Lo 13°C | Hi 27°C Lo 18°C | Hi 29°C Lo 22°C | Hi 30°C Lo 23°C | Hi 26°C Lo 18°C | Hi 20°C Lo 11°C | Hi 12°C Lo 5°C | Hi 3°C Lo -3°C |
| 9 km/h | 9 km/h | 10 km/h | 10 km/h | 9 km/h | 8 km/h | 8 km/h | 8 km/h | 7 km/h | 8 km/h | 9 km/h | 9 km/h |
| 18 mm | 25 mm | 45 mm | 79 mm | 121 mm | 128 mm | 388 mm | 298 mm | 138 mm | 65 mm | 61 mm | 25 mm |
| 58% | 56% | 53% | 54% | 61% | 67% | 78% | 76% | 69% | 62% | 59% | 58% |
| 32% | 32% | 32% | 32% | 31% | 35% | 55% | 48% | 36% | 28% | 35% | 34% |
| 1025 mb | 1024 mb | 1020 mb | 1015 mb | 1011 mb | 1008 mb | 1007 mb | 1008 mb | 1014 mb | 1020 mb | 1022 mb | 1024 mb |
| 26 | 24 | 27 | 25 | 25 | 24 | 18 | 19 | 25 | 27 | 26 | 24 |
| 3 | 3 | 4 | 5 | 6 | 6 | 13 | 12 | 5 | 4 | 4 | 4 |
| 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2 | 2 | 3 | 4 | 5 | 5 | 6 | 6 | 5 | 4 | 2 | 1 |
| 231 | 216 | 237 | 226 | 245 | 225 | 127 | 151 | 205 | 241 | 213 | 219 |
| Month |
| Avg. Temperatures |
| Avg. Wind Speed |
| Avg. Precipitation |
| Average Humidity |
| Avg. Cloud Cover |
| Pressure Average |
| Average Dry Days |
| Avg. Precip. Days |
| Avg. Snow Days |
| Average Fog Days |
| Average UV Index |
| Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.