Weather Averages Inchon, South Korea

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Weather Averages for
Inchon, South Korea


Latitude: 37°29'N, Longitude: 126°38'E, Elevation: 231.0 ft, Distance: 2.16 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 21 years
°F 53 28 31 41 51 60 69 75 77 69 59 44 33
Average high temperature
over 21 years
°F 59 33 37 46 57 66 75 80 82 75 64 51 39
Average low temperature
over 21 years
°F 48 21 26 35 44 55 62 71 71 62 51 39 28
Highest recorded temperature
over 21 years
°F 96 69 59 69 78 87 89 95 96 89 82 71 57
Lowest recorded temperature
over 21 years
°F - - 5 12 28 43 50 55 57 48 32 14 1
Average number of days above 90°F
over 21 years
days 3 - - - - - - 1 2 - - - -
Average precipitation
over 104 years
in 41.2 0.8 0.9 1.5 2.8 3.1 4.6 10.3 8.4 5.0 1.7 1.7 1.0
Average dew point
over 20 years
°F 43 16 19 28 39 50 60 69 69 60 46 34 21
Average number of days above 70°F
over 21 years
days 140 - - - 2 12 27 31 31 28 9 - -
Most recorded rainfall
over 104 years
in 74.1 3.6 14.2 6.8 13.8 9.6 21.2 28.7 32.4 21.3 6.7 6.6 5.0
Least recorded rainfall
over 104 years
in 21.2 - - 0.1 0.2 0.1 0.2 1.9 0.4 - - 0.1 -
Average number of days with thunderstorms
over 19 years
days 4 - - - 1 1 - 1 1 - - - -
Average number of days with fog
over 19 years
days 252 21 19 20 20 21 23 24 21 21 21 20 21
Average morning relative humidity
over 20 years
% 80 70 71 76 79 82 88 90 88 86 81 75 72
Average evening relative humidity
over 20 years
% 59 54 53 53 55 58 65 74 69 60 54 55 56
Average wind speed
over 20 years
mph 9.0 11.0 11.0 10.0 10.0 8.0 6.0 8.0 8.0 5.0 8.0 10.0 11.0
Average number of days below 32°F
over 21 years
days 90 28 23 10 - - - - - - - 7 22
Average number of days below 10°F
over 21 years
days 4 2 1 - - - - - - - - - 1