Currently: 77 °F. Clear. (Weather station: Incheon International Airport, South Korea). See more current weatherAnnual Weather Averages Near Incheon
Averages are for Incheon International Airport, which is 9 miles from Incheon.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Incheon
High Temp: 84 °F
Low Temp: 22 °F
Mean Temp: 54 °F
Precipitation: 2.93"
Humidity: 67%
Dew Point: 43 °F
Wind: 13 mph
Pressure: 30.01 "Hg
Visibility: 7 mi
January Climate & Weather Averages in Incheon
High Temp: 35 °F
Low Temp: 22 °F
Mean Temp: 28 °F
Precipitation: 0.89"
Humidity: 61%
Dew Point: 16 °F
Wind: 14 mph
Pressure: 30.26 "Hg
Visibility: 7 mi
February Climate & Weather Averages in Incheon
High Temp: 40 °F
Low Temp: 26 °F
Mean Temp: 33 °F
Precipitation: 1.29"
Humidity: 61%
Dew Point: 20 °F
Wind: 14 mph
Pressure: 30.21 "Hg
Visibility: 7 mi
March Climate & Weather Averages in Incheon
High Temp: 49 °F
Low Temp: 35 °F
Mean Temp: 42 °F
Precipitation: 1.46"
Humidity: 63%
Dew Point: 29 °F
Wind: 15 mph
Pressure: 30.10 "Hg
Visibility: 7 mi
April Climate & Weather Averages in Incheon
High Temp: 60 °F
Low Temp: 45 °F
Mean Temp: 53 °F
Precipitation: 2.55"
Humidity: 64%
Dew Point: 39 °F
Wind: 15 mph
Pressure: 29.97 "Hg
Visibility: 7 mi
May Climate & Weather Averages in Incheon
High Temp: 70 °F
Low Temp: 55 °F
Mean Temp: 62 °F
Precipitation: 3.38"
Humidity: 69%
Dew Point: 50 °F
Wind: 13 mph
Pressure: 29.85 "Hg
Visibility: 6 mi
June Climate & Weather Averages in Incheon
High Temp: 78 °F
Low Temp: 64 °F
Mean Temp: 71 °F
Precipitation: 3.46"
Humidity: 74%
Dew Point: 60 °F
Wind: 11 mph
Pressure: 29.75 "Hg
Visibility: 6 mi
July Climate & Weather Averages in Incheon
High Temp: 82 °F
Low Temp: 71 °F
Mean Temp: 77 °F
Precipitation: 6.81"
Humidity: 80%
Dew Point: 69 °F
Wind: 12 mph
Pressure: 29.72 "Hg
Visibility: 6 mi
August Climate & Weather Averages in Incheon
High Temp: 84 °F
Low Temp: 73 °F
Mean Temp: 79 °F
Precipitation: 6.23"
Humidity: 77%
Dew Point: 70 °F
Wind: 11 mph
Pressure: 29.77 "Hg
Visibility: 7 mi
September Climate & Weather Averages in Incheon
High Temp: 78 °F
Low Temp: 64 °F
Mean Temp: 71 °F
Precipitation: 3.79"
Humidity: 70%
Dew Point: 60 °F
Wind: 10 mph
Pressure: 29.93 "Hg
Visibility: 8 mi
October Climate & Weather Averages in Incheon
High Temp: 67 °F
Low Temp: 52 °F
Mean Temp: 60 °F
Precipitation: 1.99"
Humidity: 64%
Dew Point: 47 °F
Wind: 11 mph
Pressure: 30.10 "Hg
Visibility: 8 mi
November Climate & Weather Averages in Incheon
High Temp: 53 °F
Low Temp: 39 °F
Mean Temp: 46 °F
Precipitation: 2.35"
Humidity: 63%
Dew Point: 34 °F
Wind: 13 mph
Pressure: 30.18 "Hg
Visibility: 7 mi
December Climate & Weather Averages in Incheon
High Temp: 39 °F
Low Temp: 26 °F
Mean Temp: 33 °F
Precipitation: 1.00"
Humidity: 61%
Dew Point: 20 °F
Wind: 14 mph
Pressure: 30.26 "Hg
Visibility: 7 mi