Weather World
Incheon Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 35°F Lo 25°F | Hi 39°F Lo 29°F | Hi 48°F Lo 38°F | Hi 58°F Lo 48°F | Hi 68°F Lo 57°F | Hi 76°F Lo 67°F | Hi 81°F Lo 74°F | Hi 84°F Lo 75°F | Hi 78°F Lo 68°F | Hi 67°F Lo 56°F | Hi 54°F Lo 44°F | Hi 39°F Lo 29°F |
| 9 mph | 9 mph | 9 mph | 8 mph | 8 mph | 6 mph | 7 mph | 7 mph | 7 mph | 8 mph | 9 mph | 10 mph |
| 0.6 in | 1 in | 1.6 in | 3 in | 4.6 in | 4.9 in | 14.7 in | 11.3 in | 5.8 in | 2.6 in | 2.4 in | 1.1 in |
| 61% | 60% | 62% | 65% | 71% | 76% | 84% | 80% | 71% | 62% | 61% | 62% |
| 35% | 32% | 31% | 31% | 31% | 34% | 50% | 44% | 34% | 28% | 35% | 38% |
| 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 | 26 | 26 | 25 | 21 | 22 | 25 | 28 | 26 | 25 |
| 3 | 3 | 3 | 4 | 5 | 5 | 10 | 9 | 5 | 3 | 4 | 4 |
| 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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 |
| 223 | 216 | 240 | 230 | 232 | 220 | 146 | 168 | 217 | 242 | 211 | 204 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 2°C Lo -4°C | Hi 4°C Lo -2°C | Hi 9°C Lo 3°C | Hi 15°C Lo 9°C | Hi 20°C Lo 14°C | Hi 24°C Lo 19°C | Hi 27°C Lo 23°C | Hi 29°C Lo 24°C | Hi 26°C Lo 20°C | Hi 19°C Lo 13°C | Hi 12°C Lo 6°C | Hi 4°C Lo -2°C |
| 15 km/h | 14 km/h | 14 km/h | 13 km/h | 12 km/h | 10 km/h | 11 km/h | 11 km/h | 11 km/h | 13 km/h | 15 km/h | 16 km/h |
| 16 mm | 24 mm | 41 mm | 75 mm | 117 mm | 123 mm | 373 mm | 287 mm | 148 mm | 66 mm | 62 mm | 27 mm |
| 61% | 60% | 62% | 65% | 71% | 76% | 84% | 80% | 71% | 62% | 61% | 62% |
| 35% | 32% | 31% | 31% | 31% | 34% | 50% | 44% | 34% | 28% | 35% | 38% |
| 1025 mb | 1024 mb | 1020 mb | 1015 mb | 1012 mb | 1008 mb | 1007 mb | 1008 mb | 1014 mb | 1020 mb | 1022 mb | 1025 mb |
| 26 | 24 | 27 | 26 | 26 | 25 | 21 | 22 | 25 | 28 | 26 | 25 |
| 3 | 3 | 3 | 4 | 5 | 5 | 10 | 9 | 5 | 3 | 4 | 4 |
| 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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 |
| 223 | 216 | 240 | 230 | 232 | 220 | 146 | 168 | 217 | 242 | 211 | 204 |
| 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.