Jeju, Jeju-Do, South Korea Climate

Weather: 15.73°C/60.31°F, Wind SW at 2.06 km/h, 72% Humidity, 0% Chance of rain

South Korea
(Photo by Felix Wiedemann on Unsplash)
Contents

Jeju Climate Summary

Located at an elevation of 65.21 meters (213.94 feet) above sea level, Jeju has a Humid subtropical, no dry season climate (Classification: Cfa). The district’s yearly temperature is 15.64ºC (60.15ºF) and it is 2.04% higher than South Korea’s averages. Jeju typically receives about 169.86 millimeters (6.69 inches) of precipitation and has 140.21 rainy days (38.41% of the time) annually.

CountrySouth Korea
CityJeju-do
Longitude126.5311884
Latitude33.4996213
Attitude/Elevation65.21m (213.94ft)
Local timeThursday 10:28
Annual high temperature16.99ºC (62.58ºF)
Annual low temperature13.16ºC (55.69ºF)
Average annual precip.169.86mm (6.69in)
Warmest monthAugust (28.22ºC / 82.8ºF)
Coldest MonthJanuary (3.59ºC / 38.46ºF)
Wettest MonthAugust (280.4mm / 11.04in)
Driest MonthJanuary (92.82mm / 3.65in)
Number of days with rainfall (≥ 1.0 mm)140.21 days (38.41%)
Days with no rain224.79 days (61.59%)
Humidity73.18%

Climate Jeju: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)17.74(63.93)16.75(62.15)19.71(67.48)20.7(69.26)24.64(76.35)26.61(79.9)31.54(88.77)31.54(88.77)28.58(83.44)26.61(79.9)22.67(72.81)18.72(65.7)31.54(88.77)
Average high °C (°F)6.77(44.19)7.8(46.04)10.96(51.73)14.8(58.64)19.0(66.2)22.19(71.94)26.26(79.27)28.22(82.8)24.35(75.83)19.75(67.55)14.84(58.71)8.89(48.0)16.99(62.58)
Daily mean °C (°F)5.5(41.9)6.45(43.61)9.49(49.08)13.35(56.03)17.56(63.61)21.0(69.8)25.03(77.05)26.86(80.35)23.01(73.42)18.33(64.99)13.45(56.21)7.62(45.72)15.64(60.15)
Average low °C (°F)3.59(38.46)4.17(39.51)6.73(44.11)10.5(50.9)14.63(58.33)18.48(65.26)22.53(72.55)24.14(75.45)20.6(69.08)15.97(60.75)11.05(51.89)5.52(41.94)13.16(55.69)
Record low °C (°F)-4.93(23.13)-2.96(26.67)0.0(0)0.0(0)8.87(47.97)12.81(55.06)10.84(51.51)15.77(60.39)9.86(49.75)7.88(46.18)2.96(37.33)-6.9(19.58)-6.9(19.58)
Average precipitation mm (inches)92.82(3.65)101.98(4.01)122.16(4.81)162.64(6.4)157.44(6.2)223.43(8.8)262.6(10.34)280.4(11.04)269.73(10.62)167.53(6.6)100.87(3.97)96.79(3.81)169.86(6.69)
Average precipitation days (≥ 1.0 mm)12.911.389.58.698.8712.1814.9615.2313.718.611.0213.1711.69
Average relative humidity (%)70.3669.0367.0569.873.4981.7884.7579.7275.3368.7668.6469.4773.18
Mean monthly sunshine hours6.338.399.7110.6312.3412.1612.2311.719.58.536.95.989.53

Climate Graph

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

Jeju

Jeju Temperature by Month

August
26.86°C | 80.35°F
July
25.03°C | 77.05°F
September
23.01°C | 73.42°F
June
21.0°C | 69.8°F
October
18.33°C | 64.99°F
May
17.56°C | 63.61°F
November
13.45°C | 56.21°F
April
13.35°C | 56.03°F
March
9.49°C | 49.08°F
December
7.62°C | 45.72°F
February
6.45°C | 43.61°F
January
5.5°C | 41.9°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 Temperature10.84°C (51.51°F)7.31°C (45.16°F)3.94°C (39.09°F)
Avg Temperature8.87°C (47.97°F)6.13°C (43.03°F)2.96°C (37.33°F)
Min Temperature6.9°C (44.42°F)4.17°C (39.51°F)1.97°C (35.55°F)
Dew PointMaxAverageMin
Dew Point3.94°C (39.09°F)0.22°C (32.4°F)-2.96°C (26.67°F)
PrecipitationMaxAverageMinSum
Precipitation27.2mm | 1.07in1.77mm | 0.07in0.0mm | 0in55.01mm | 2.17in
Snowdepth0.39mm | 0.02in0.02mm | 0.0in0.0mm | 0in0.69mm | 0.03in
WindMaxAverageMin
Wind36.46kmh | 22.66mph18.98kmh | 11.79mph7.88kmh | 4.9mph
Gust Wind42.38kmh | 26.33mph23.27kmh | 14.46mph10.84kmh | 6.74mph
Sea Level PressureMaxAverageMin
Sea Level Pressure27.2mb1.77mb0.0mb
Jeju

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
January° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-01-014.93 | 40.870.0 | 07324.64 | 15.3130.09 | 1019.011.08 | 0.04
2019-01-024.93 | 40.870.0 | 07021.68 | 13.4730.06 | 1018.020.79 | 0.03
2019-01-034.93 | 40.87-0.99 | 30.226814.78 | 9.1830.06 | 1018.020.0 | 0
2019-01-045.91 | 42.640.0 | 0717.88 | 4.930.0 | 1016.055.22 | 0.21
2019-01-056.9 | 44.421.97 | 35.557318.72 | 11.6329.83 | 1010.140.79 | 0.03
2019-01-065.91 | 42.640.0 | 06720.7 | 12.8629.89 | 1012.110.0 | 0
2019-01-075.91 | 42.640.0 | 06814.78 | 9.1829.89 | 1012.110.0 | 0
2019-01-086.9 | 44.420.99 | 33.787122.67 | 14.0929.92 | 1013.090.3 | 0.01
2019-01-093.94 | 39.09-2.96 | 26.676317.74 | 11.0230.0 | 1016.050.0 | 0
2019-01-105.91 | 42.640.99 | 33.787014.78 | 9.1829.86 | 1011.120.79 | 0.03
2019-01-116.9 | 44.420.99 | 33.786910.84 | 6.7429.8 | 1009.150.1 | 0.0
2019-01-127.88 | 46.183.94 | 39.098013.8 | 8.5729.71 | 1006.210.94 | 0.43
2019-01-136.9 | 44.421.97 | 35.557018.72 | 11.6329.8 | 1009.150.1 | 0.0
2019-01-146.9 | 44.420.0 | 06713.8 | 8.5729.83 | 1010.140.0 | 0
2019-01-156.9 | 44.420.99 | 33.786621.68 | 13.4729.8 | 1009.150.1 | 0.0
2019-01-162.96 | 37.33-0.99 | 30.227424.64 | 15.3129.86 | 1011.120.79 | 0.03
2019-01-173.94 | 39.09-0.99 | 30.226921.68 | 13.4729.83 | 1010.140.3 | 0.01
2019-01-185.91 | 42.64-0.99 | 30.226410.84 | 6.7429.92 | 1013.090.0 | 0
2019-01-198.87 | 47.973.94 | 39.097310.84 | 6.7429.77 | 1008.172.07 | 0.08
2019-01-205.91 | 42.642.96 | 37.337631.54 | 19.629.74 | 1007.181.68 | 0.07
2019-01-215.91 | 42.64-0.99 | 30.226725.62 | 15.9229.8 | 1009.150.1 | 0.0
2019-01-226.9 | 44.42-0.99 | 30.225920.7 | 12.8629.74 | 1007.180.0 | 0
2019-01-237.88 | 46.180.0 | 05821.68 | 13.4729.71 | 1006.20.0 | 0
2019-01-246.9 | 44.42-0.99 | 30.225817.74 | 11.0229.8 | 1009.150.0 | 0
2019-01-256.9 | 44.42-0.99 | 30.226121.68 | 13.4729.8 | 1009.150.49 | 0.02
2019-01-263.94 | 39.09-1.97 | 28.456836.46 | 22.6629.89 | 1012.111.08 | 0.04
2019-01-275.91 | 42.64-1.97 | 28.456314.78 | 9.1829.92 | 1013.090.0 | 0
2019-01-287.88 | 46.180.99 | 33.786824.64 | 15.3129.8 | 1009.150.2 | 0.01
2019-01-295.91 | 42.64-0.99 | 30.226311.83 | 7.3529.89 | 1012.110.0 | 0
2019-01-307.88 | 46.180.99 | 33.78668.87 | 5.5129.86 | 1011.120.89 | 0.04
2019-01-314.93 | 40.871.97 | 35.557927.59 | 17.1429.71 | 1006.227.2 | 1.07

Jeju 11 Year Historical Weather Data

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