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Climate & Weather Averages in Incheon, South Korea

Currently: 30 °F. Clear. (Weather station: Incheon International Airport, South Korea). See more current weather

Annual Weather Averages Near Incheon

Averages are for Incheon International Airport, which is 9 miles from Incheon.

Based on weather reports collected during 1985–2015.

All Year Climate & Weather Averages in Incheon

High Temp: 84 °F

Low Temp: 22 °F

Mean Temp: 54 °F

Precipitation: 1.69"

Humidity: 68%

Dew Point: 43 °F

Wind: 7 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: 0.22"

Humidity: 61%

Dew Point: 16 °F

Wind: 7 mph

Pressure: 30.26 "Hg

Visibility: 8 mi

February Climate & Weather Averages in Incheon

High Temp: 40 °F

Low Temp: 26 °F

Mean Temp: 33 °F

Precipitation: 0.24"

Humidity: 62%

Dew Point: 20 °F

Wind: 8 mph

Pressure: 30.21 "Hg

Visibility: 8 mi

March Climate & Weather Averages in Incheon

High Temp: 49 °F

Low Temp: 34 °F

Mean Temp: 42 °F

Precipitation: 0.39"

Humidity: 64%

Dew Point: 29 °F

Wind: 8 mph

Pressure: 30.11 "Hg

Visibility: 7 mi

April Climate & Weather Averages in Incheon

High Temp: 60 °F

Low Temp: 45 °F

Mean Temp: 53 °F

Precipitation: 1.08"

Humidity: 64%

Dew Point: 39 °F

Wind: 8 mph

Pressure: 29.97 "Hg

Visibility: 7 mi

May Climate & Weather Averages in Incheon

High Temp: 70 °F

Low Temp: 54 °F

Mean Temp: 62 °F

Precipitation: 1.40"

Humidity: 70%

Dew Point: 50 °F

Wind: 7 mph

Pressure: 29.86 "Hg

Visibility: 7 mi

June Climate & Weather Averages in Incheon

High Temp: 78 °F

Low Temp: 64 °F

Mean Temp: 71 °F

Precipitation: 1.92"

Humidity: 75%

Dew Point: 61 °F

Wind: 6 mph

Pressure: 29.75 "Hg

Visibility: 6 mi

July Climate & Weather Averages in Incheon

High Temp: 82 °F

Low Temp: 71 °F

Mean Temp: 76 °F

Precipitation: 7.13"

Humidity: 82%

Dew Point: 69 °F

Wind: 6 mph

Pressure: 29.71 "Hg

Visibility: 6 mi

August Climate & Weather Averages in Incheon

High Temp: 84 °F

Low Temp: 72 °F

Mean Temp: 78 °F

Precipitation: 4.24"

Humidity: 78%

Dew Point: 70 °F

Wind: 5 mph

Pressure: 29.77 "Hg

Visibility: 7 mi

September Climate & Weather Averages in Incheon

High Temp: 78 °F

Low Temp: 63 °F

Mean Temp: 70 °F

Precipitation: 1.97"

Humidity: 72%

Dew Point: 60 °F

Wind: 5 mph

Pressure: 29.93 "Hg

Visibility: 8 mi

October Climate & Weather Averages in Incheon

High Temp: 67 °F

Low Temp: 51 °F

Mean Temp: 59 °F

Precipitation: 0.53"

Humidity: 66%

Dew Point: 47 °F

Wind: 5 mph

Pressure: 30.09 "Hg

Visibility: 8 mi

November Climate & Weather Averages in Incheon

High Temp: 53 °F

Low Temp: 38 °F

Mean Temp: 46 °F

Precipitation: 0.93"

Humidity: 64%

Dew Point: 34 °F

Wind: 7 mph

Pressure: 30.19 "Hg

Visibility: 8 mi

December Climate & Weather Averages in Incheon

High Temp: 40 °F

Low Temp: 26 °F

Mean Temp: 33 °F

Precipitation: 0.25"

Humidity: 62%

Dew Point: 21 °F

Wind: 7 mph

Pressure: 30.25 "Hg

Visibility: 8 mi

Quick Climate Info

Hottest MonthAugust (78 °F avg)
Coldest MonthJanuary (28 °F avg)
Wettest MonthJuly (7.13" avg)
Windiest MonthMarch (8 mph avg)
Annual precip.20.32" (per year)

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