Common information

CountrySouth Korea
Population2 628 000

Weather, climate, temperature by months in Incheon

Season Autumn Winter Spring Summer
Month Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Year
Record high, °C 32 27 22 13 21 15 21 26 31 32 35 36 36
Average high, °C 24 18 10 3 0 2 7 14 19 23 26 27 14
Average temperature, °C 21 15 7 0 -2 0 5 11 16 20 24 25 12
Average low, °C 17 11 3 -2 -5 -3 1 7 12 17 21 22 8
Record low, °C 8 0 -10 -17 0 -15 -11 -2 6 10 12 13 -17
Rain, days 11 11 12 8 5 6 10 12 13 14 20 18 140
Snow, days 0 0 2 8 9 7 3 0 0 0 0 0 29
Fog, days 21 21 20 21 21 19 20 20 21 23 24 21 252
Thunderstorms, days 0 0 0 0 0 0 0 1 1 0 1 1 4
Average precipitation, mm. 120 40 40 20 20 20 30 70 70 110 260 210 1010
Relative humidity morning, % 86 81 75 72 70 71 76 79 82 88 90 88 80
Relative humidity evening, % 60 54 55 56 54 53 53 55 58 65 74 69 59
Wind speed, km/h 8 12 16 17 17 17 16 16 12 9 12 12 14
Day Length, часов 13 12 11 10 10 11 12 14 15 15 15 14 13
Dew point, °C 15 8 1 -5 -8 -7 -1 4 10 15 20 20 72
Growing degree-day, °C 325 146 0 0 0 0 0 25 189 317 439 465 1907
Solar radiation, global, Mj/m2 15 13 10 9 10 13 16 20 20 18 14 15 14

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