Incheon, South Korea Climate

Weather: -6.03°C/21.15°F, Wind SW at 0.91 km/h, 36% Humidity, 0% Chance of rain

South Korea
(Photo by Pond Juprasong on Unsplash)

Incheon Climate Summary

Located at an elevation of 39.03 meters (128.05 feet) above sea level, Incheon has a Humid subtropical, dry winter climate (Classification: Cwa). The city’s yearly temperature is 13.69ºC (56.64ºF) and it is 0.09% higher than South Korea’s averages. Incheon typically receives about 134.35 millimeters (5.29 inches) of precipitation and has 108.46 rainy days (29.72% of the time) annually.

CountrySouth Korea
Longitude126.7052062
Latitude37.4562557
Attitude/Elevation39.03m (128.05ft)
Local timeWednesday 21:13
Annual high temperature15.88ºC (60.58ºF)
Annual low temperature10.54ºC (50.97ºF)
Average annual precip.134.35mm (5.29in)
Warmest monthAugust (29.02ºC / 84.24ºF)
Coldest MonthJanuary (-3.75ºC / 25.25ºF)
Wettest MonthJuly (459.26mm / 18.08in)
Driest MonthJanuary (27.63mm / 1.09in)
Number of days with rainfall (≥ 1.0 mm)108.46 days (29.72%)
Days with no rain256.54 days (70.28%)
Humidity66.53%

Climate Incheon: Monthly Averages

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)11.0(51.8)16.0(60.8)19.0(66.2)28.0(82.4)30.0(86.0)33.0(91.4)36.0(96.8)38.0(100.4)32.0(89.6)28.0(82.4)22.0(71.6)14.0(57.2)38.0(100.4)
Average high °C (°F)0.85(33.53)3.65(38.57)9.29(48.72)14.67(58.41)20.62(69.12)25.32(77.58)27.49(81.48)29.02(84.24)25.34(77.61)19.49(67.08)11.78(53.2)3.09(37.56)15.88(60.58)
Daily mean °C (°F)-1.22(29.8)1.47(34.65)6.98(44.56)12.26(54.07)18.21(64.78)23.04(73.47)25.66(78.19)27.05(80.69)23.03(73.45)16.99(62.58)9.64(49.35)1.18(34.12)13.69(56.64)
Average low °C (°F)-3.75(25.25)-1.23(29.79)3.67(38.61)8.66(47.59)14.17(57.51)19.18(66.52)22.88(73.18)24.0(75.2)19.7(67.46)13.65(56.57)6.83(44.29)-1.27(29.71)10.54(50.97)
Record low °C (°F)-16.0(3.2)-16.0(3.2)-5.0(23.0)1.0(33.8)6.0(42.8)9.0(48.2)14.0(57.2)17.0(62.6)11.0(51.8)2.0(35.6)-3.0(26.6)-12.0(10.4)-16.0(3.2)
Average precipitation mm (inches)27.63(1.09)40.05(1.58)49.65(1.95)87.93(3.46)113.21(4.46)140.06(5.51)459.26(18.08)329.49(12.97)159.45(6.28)83.13(3.27)81.87(3.22)40.45(1.59)134.35(5.29)
Average precipitation days (≥ 1.0 mm)4.364.365.827.367.7310.6418.9119.099.735.278.556.649.04
Average relative humidity (%)62.8558.8859.3362.5567.9172.5981.3978.0869.9762.3161.3461.1966.53
Mean monthly sunshine hours7.329.5510.4311.5713.1513.4712.3612.4210.439.087.47.2610.37

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Incheon in recent years.

Incheon

Incheon Temperature by Month

August
27.05°C | 80.69°F
July
25.66°C | 78.19°F
June
23.04°C | 73.47°F
September
23.03°C | 73.45°F
May
18.21°C | 64.78°F
October
16.99°C | 62.58°F
April
12.26°C | 54.07°F
November
9.64°C | 49.35°F
March
6.98°C | 44.56°F
February
1.47°C | 34.65°F
December
1.18°C | 34.12°F
January
-1.22°C | 29.8°F

Historical Data

Summary
  • 2010
  • 2011
  • 2012
  • 2013
  • 2014
  • 2015
  • 2016
  • 2017
  • 2018
  • 2019
  • 2020
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature26.0°C (78.8°F)16.7°C (62.06°F)8.0°C (46.4°F)
Avg Temperature22.0°C (71.6°F)14.57°C (58.23°F)6.0°C (42.8°F)
Min Temperature18.0°C (64.4°F)11.57°C (52.83°F)3.0°C (37.4°F)
Dew PointMaxAverageMin
Dew Point14.0°C (57.2°F)5.1°C (41.18°F)-8.0°C (17.6°F)
PrecipitationMaxAverageMinSum
Precipitation69.8mm | 2.75in4.45mm | 0.18in0.0mm | 0in133.4mm | 5.25in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind32.0kmh | 19.88mph13.17kmh | 8.18mph6.0kmh | 3.73mph
Gust Wind38.0kmh | 23.61mph16.53kmh | 10.27mph7.0kmh | 4.35mph
Sea Level PressureMaxAverageMin
Sea Level Pressure69.8mb4.45mb0.0mb
Incheon

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
April° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-04-0114 | 57.210 | 50.0769 | 5.5930.03 | 10170.0 | 0.0
2018-04-0217 | 62.613 | 55.47711 | 6.8429.97 | 10150.0 | 0.0
2018-04-0317 | 62.613 | 55.47810 | 6.2130.03 | 10170.0 | 0.0
2018-04-0414 | 57.28 | 46.46813 | 8.0830.09 | 10194.3 | 0.17
2018-04-059 | 48.25 | 41.07416 | 9.9430.06 | 10185.5 | 0.22
2018-04-068 | 46.42 | 35.66822 | 13.6729.88 | 10121.4 | 0.06
2018-04-076 | 42.8-8 | 17.63932 | 19.8829.91 | 10130.0 | 0.0
2018-04-087 | 44.6-4 | 24.84615 | 9.3229.97 | 10151.8 | 0.07
2018-04-099 | 48.2-2 | 28.4486 | 3.7330.03 | 10170.0 | 0.0
2018-04-1016 | 60.85 | 41.05225 | 15.5329.88 | 10120.4 | 0.02
2018-04-1113 | 55.45 | 41.05820 | 12.4329.83 | 10104.4 | 0.17
2018-04-1215 | 59.02 | 35.64414 | 8.730.06 | 10180.0 | 0.0
2018-04-1316 | 60.8-1 | 30.2349 | 5.5930.24 | 10240.0 | 0.0
2018-04-1410 | 50.04 | 39.26416 | 9.9429.88 | 101221.9 | 0.86
2018-04-1511 | 51.83 | 37.46017 | 10.5629.88 | 10120.0 | 0.0
2018-04-1615 | 59.02 | 35.6429 | 5.5930.09 | 10190.0 | 0.0
2018-04-1716 | 60.82 | 35.6408 | 4.9730.12 | 10200.0 | 0.0
2018-04-1815 | 59.01 | 33.8397 | 4.3530.06 | 10180.0 | 0.0
2018-04-1916 | 60.84 | 39.24810 | 6.2130.03 | 10170.0 | 0.0
2018-04-2022 | 71.611 | 51.8556 | 3.7330.12 | 10200.0 | 0.0
2018-04-2120 | 68.09 | 48.2498 | 4.9730.06 | 10180.0 | 0.0
2018-04-2217 | 62.69 | 48.25912 | 7.4630.09 | 101911.7 | 0.46
2018-04-2311 | 51.87 | 44.67527 | 16.7830.03 | 101769.8 | 2.75
2018-04-2414 | 57.27 | 44.66616 | 9.9429.91 | 101312.2 | 0.48
2018-04-2518 | 64.42 | 35.63811 | 6.8429.94 | 10140.0 | 0.0
2018-04-2617 | 62.67 | 44.65010 | 6.2129.94 | 10140.0 | 0.0
2018-04-2718 | 64.49 | 48.2589 | 5.5929.97 | 10150.0 | 0.0
2018-04-2818 | 64.47 | 44.64910 | 6.2130.0 | 10160.0 | 0.0
2018-04-2918 | 64.47 | 44.65010 | 6.2129.91 | 10130.0 | 0.0
2018-04-3020 | 68.014 | 57.2697 | 4.3529.94 | 10140.0 | 0.0

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