Where to Go for Great Weather
South Korea · Regional climate

Jejuwhen to go

Regional slice of South Korea with its own temperature profile. Best months here: May · Oct · Feb.

Range
8–29 °C
Compare
+0.7°C vs. South Korea mean
Country
South Korea
TZ
Asia/Seoul
Region match
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12-month climate · Jeju

How the year moves in Jeju

Ten years of ERA5, aggregated over Jeju itself rather than over South Korea as a whole — the same series the month-by-month scores below are built from.

Temperature°C
Temperature · 12-month climatologyJeju, South Korea. Average daytime high by month in °C. Lowest in January (8.4), highest in August (29.0). Monthly means: 8.4, 9.1, 12.7, 16.3, 19.8, 23.2, 27.4, 29.0, 25.7, 21.0, 16.0, 10.5.
View data table
MonthAverage daytime high (°C)
January8.4
February9.1
March12.7
April16.3
May19.8
June23.2
July27.4
August29.0
September25.7
October21.0
November16.0
December10.5
Rainfallmm
Rainfall · 12-month climatologyJeju, South Korea. Rainfall by month in mm. Lowest in December (56), highest in September (258). Monthly means: 76, 71, 95, 110, 122, 188, 198, 170, 258, 115, 81, 56.
View data table
MonthRainfall (mm)
January76
February71
March95
April110
May122
June188
July198
August170
September258
October115
November81
December56
Sunshinehr / day
Sunshine · 12-month climatologyJeju, South Korea. Sunshine hours by month in hr / day. Lowest in December (3.1), highest in April (6.4). Monthly means: 3.5, 4.7, 5.9, 6.4, 6.2, 4.9, 4.6, 5.4, 4.1, 4.8, 4.4, 3.1.
View data table
MonthSunshine hours (hr / day)
January3.5
February4.7
March5.9
April6.4
May6.2
June4.9
July4.6
August5.4
September4.1
October4.8
November4.4
December3.1
Month by month · Jeju

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Other regions · South Korea

Nearby and comparable

Safety · 6 governments

What the governments say about South Korea

Combined advisory · most-cautious-wins
Exercise normal precautions
Highest level across 6 governments · Advisory last changed
See breakdown by country
AU

Exercise normal precautions

Changed Checked www.smartraveller.gov.au
CA

Exercise normal precautions

Changed Checked travel.gc.ca
DE

Exercise normal precautions

Changed Checked www.auswaertiges-amt.de
UK

Exercise normal precautions

Changed Checked www.gov.uk
US

Exercise normal precautions

Changed Checked travel.state.gov

Parts of South Korea carry a higher advisory — up to level 4, "Do not travel". The governments concerned name a region rather than a boundary, so the carve-out is not drawn on the map and is not reflected in the combined level above. Follow the source links for where it applies.

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