Seoul, South Korea Climate

Weather: 7.66°C/45.79°F, Wind SW at 0.88 km/h, 27% Humidity, 0% Chance of rain

South Korea
(Photo by Luke Paris on Unsplash)

Seoul Climate Summary

Located at an elevation of 28.15 meters (92.36 feet) above sea level, Seoul has a Humid continental, severe dry winter, hot summer climate (Classification: Dwa). The city’s yearly temperature is 13.89ºC (57.0ºF) and it is 0.29% higher than South Korea’s averages. Seoul typically receives about 131.35 millimeters (5.17 inches) of precipitation and has 109.64 rainy days (30.04% of the time) annually.

CountrySouth Korea
Longitude126.9779692
Latitude37.566535
Attitude/Elevation28.15m (92.36ft)
Local timeFriday 02:09
Annual high temperature16.78ºC (62.2ºF)
Annual low temperature9.61ºC (49.3ºF)
Average annual precip.131.35mm (5.17in)
Warmest monthAugust (30.26ºC / 86.47ºF)
Coldest MonthJanuary (-5.18ºC / 22.68ºF)
Wettest MonthJuly (438.51mm / 17.26in)
Driest MonthJanuary (26.89mm / 1.06in)
Number of days with rainfall (≥ 1.0 mm)109.64 days (30.04%)
Days with no rain255.36 days (69.96%)
Humidity64.61%

Climate Seoul: Monthly Averages

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)11.0(51.8)17.0(62.6)22.0(71.6)30.0(86.0)35.0(95.0)37.0(98.6)40.0(104.0)42.0(107.6)35.0(95.0)30.0(86.0)23.0(73.4)15.0(59.0)42.0(107.6)
Average high °C (°F)0.51(32.92)3.9(39.02)10.43(50.77)16.45(61.61)22.96(73.33)27.55(81.59)29.03(84.25)30.26(86.47)26.14(79.05)19.96(67.93)11.67(53.01)2.51(36.52)16.78(62.2)
Daily mean °C (°F)-2.07(28.27)1.21(34.18)7.38(45.28)13.23(55.81)19.56(67.21)24.36(75.85)26.49(79.68)27.55(81.59)22.99(73.38)16.73(62.11)9.04(48.27)0.25(32.45)13.89(57.0)
Average low °C (°F)-5.18(22.68)-2.15(28.13)2.94(37.29)8.07(46.53)13.62(56.52)18.62(65.52)22.5(72.5)23.19(73.74)18.37(65.07)12.33(54.19)5.64(42.15)-2.63(27.27)9.61(49.3)
Record low °C (°F)-21.0(-5.8)-18.0(-0.4)-6.0(21.2)-1.0(30.2)5.0(41.0)8.0(46.4)14.0(57.2)16.0(60.8)8.0(46.4)0.0(0)-4.0(24.8)-13.0(8.6)-21.0(-5.8)
Average precipitation mm (inches)26.89(1.06)40.49(1.59)49.71(1.96)89.47(3.52)113.21(4.46)143.44(5.65)438.51(17.26)326.0(12.83)156.0(6.14)80.64(3.17)75.72(2.98)36.16(1.42)131.35(5.17)
Average precipitation days (≥ 1.0 mm)4.04.456.07.917.9111.0919.9119.09.825.557.826.189.14
Average relative humidity (%)61.457.0756.2358.3964.3968.9978.9276.3570.0763.161.0259.3864.61
Mean monthly sunshine hours7.399.4910.4211.6313.1213.4112.0212.3310.369.027.377.3210.32

Climate Graph

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

Seoul

Seoul Temperature by Month

August
27.55°C | 81.59°F
July
26.49°C | 79.68°F
June
24.36°C | 75.85°F
September
22.99°C | 73.38°F
May
19.56°C | 67.21°F
October
16.73°C | 62.11°F
April
13.23°C | 55.81°F
November
9.04°C | 48.27°F
March
7.38°C | 45.28°F
February
1.21°C | 34.18°F
December
0.25°C | 32.45°F
January
-2.07°C | 28.27°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 Temperature10.0°C (50.0°F)2.57°C (36.63°F)-7.0°C (19.4°F)
Avg Temperature7.0°C (44.6°F)0.07°C (32.13°F)-8.0°C (17.6°F)
Min Temperature4.0°C (39.2°F)-2.75°C (27.05°F)-10.0°C (14.0°F)
Dew PointMaxAverageMin
Dew Point1.0°C (33.8°F)-13.36°C (7.95°F)-22.0°C (-7.6°F)
PrecipitationMaxAverageMinSum
Precipitation21.4mm | 0.84in1.03mm | 0.04in0.0mm | 0in28.8mm | 1.13in
Snowdepth3.3mm | 0.13in0.21mm | 0.01in0.0mm | 0in5.999999999999999mm | 0.24in
WindMaxAverageMin
Wind17.0kmh | 10.56mph9.04kmh | 5.62mph3.0kmh | 1.86mph
Gust Wind20.0kmh | 12.43mph11.25kmh | 6.99mph4.0kmh | 2.49mph
Sea Level PressureMaxAverageMin
Sea Level Pressure21.4mb1.03mb0.0mb
Seoul

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
February° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-02-010 | 32.0-16 | 3.2306 | 3.7330.39 | 10290.0 | 0.0
2018-02-02-1 | 30.2-13 | 8.6394 | 2.4930.39 | 10290.0 | 0.0
2018-02-03-6 | 21.2-17 | 1.44114 | 8.730.33 | 10270.6 | 0.02
2018-02-04-8 | 17.6-20 | -4.04014 | 8.730.36 | 10280.0 | 0.0
2018-02-05-8 | 17.6-21 | -5.83517 | 10.5630.3 | 10260.0 | 0.0
2018-02-06-8 | 17.6-21 | -5.83614 | 8.730.27 | 10250.0 | 0.0
2018-02-07-7 | 19.4-20 | -4.0335 | 3.1130.33 | 10270.0 | 0.0
2018-02-08-1 | 30.2-18 | -0.4273 | 1.8630.3 | 10260.0 | 0.0
2018-02-091 | 33.8-13 | 8.6385 | 3.1130.21 | 10230.0 | 0.0
2018-02-101 | 33.8-9 | 15.85413 | 8.0830.18 | 10220.2 | 0.01
2018-02-11-5 | 23.0-16 | 3.24314 | 8.730.18 | 10221.6 | 0.06
2018-02-12-5 | 23.0-17 | 1.43814 | 8.730.15 | 10210.4 | 0.02
2018-02-131 | 33.8-10 | 14.04511 | 6.8430.15 | 10210.2 | 0.01
2018-02-144 | 39.2-5 | 23.06012 | 7.4630.03 | 10170.1 | 0.0
2018-02-151 | 33.8-19 | -2.2249 | 5.5930.21 | 10230.0 | 0.0
2018-02-162 | 35.6-15 | 5.0316 | 3.7330.09 | 10190.0 | 0.0
2018-02-17-2 | 28.4-22 | -7.62015 | 9.3230.24 | 10240.0 | 0.0
2018-02-181 | 33.8-19 | -2.2215 | 3.1130.33 | 10270.0 | 0.0
2018-02-193 | 37.4-10 | 14.0393 | 1.8630.27 | 10250.0 | 0.0
2018-02-203 | 37.4-12 | 10.4358 | 4.9730.24 | 10240.0 | 0.0
2018-02-211 | 33.8-19 | -2.22210 | 6.2130.27 | 10250.0 | 0.0
2018-02-223 | 37.4-8 | 17.64510 | 6.2130.18 | 10220.3 | 0.01
2018-02-236 | 42.8-1 | 30.26911 | 6.8430.12 | 10204.0 | 0.16
2018-02-243 | 37.4-9 | 15.8457 | 4.3530.33 | 10270.0 | 0.0
2018-02-255 | 41.0-11 | 12.2315 | 3.1130.3 | 10260.0 | 0.0
2018-02-265 | 41.0-11 | 12.2294 | 2.4930.27 | 10250.0 | 0.0
2018-02-277 | 44.6-3 | 26.6514 | 2.4930.21 | 10230.0 | 0.0
2018-02-286 | 42.81 | 33.87210 | 6.2129.94 | 101421.4 | 0.84

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