ClimateAverages

Seogwipo Climate

Jeju-do, South Korea · population 155,691 · 20 weather stations within 200 km · records 1819 to 2025

Average annual daytime high
16.6°C
Warmest month · August
28.0°C
Typical daytime high
Coldest month · January
0.4°C
Typical overnight low

Seogwipo has an average annual daytime high of 16.6°C, based on the 1951 to 1980 baseline. Its warmest month is August, when highs typically reach 28.0°C, and its coldest is January, with overnight lows near 0.4°C.

Month by month averages

MonthAvg highAvg low
January5.2°C0.4°CColdest
February6.4°C1.0°C
March10.2°C3.6°C
April15.2°C8.1°C
May19.6°C12.4°C
June22.5°C16.6°C
July26.5°C21.6°C
August28.0°C22.5°CWarmest
September24.3°C18.5°C
October19.4°C12.6°C
November13.8°C7.5°C
December8.1°C2.6°C

Temperature range across the year

-2°6°14°22°30°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2023
+1.9°C vs. 1951–1980
Coldest year on record
1822
-1.6°C vs. 1951–1980

These figures reflect annual averages, not single-day records. Daily observations are outside this dataset's precision.

Is Seogwipo getting hotter?

Since 1900, Seogwipo's average temperature has risen by +2.4°C. Compared to the earliest station records that begin in 1819, warming totals +2.4°C.

12.8°13.6°14.3°15.1°15.8°1951–1980 baseline190019251950197520002025

20-year smoothed annual temperature reconstructed from station anomalies. Dashed line: 1951–1980 baseline.

Best time to visit
April to October

Daytime highs sit within a comfortable 15°C to 26°C range.

FAQ

What is the average temperature in Seogwipo?

Seogwipo's average annual daytime high is 16.6°C, based on the 1951 to 1980 baseline period. The warmest month is August, with highs averaging 28.0°C, and the coldest is January, with lows averaging 0.4°C.

What is the warmest month in Seogwipo?

August is the warmest month in Seogwipo, with typical daytime highs of 28.0°C.

What is the hottest year on record for Seogwipo?

2023 is the hottest year on record for Seogwipo, running +1.9°C above the 1951 to 1980 baseline.

Is Seogwipo getting hotter?

Yes. Since 1900, Seogwipo has warmed by roughly +2.4°C.

When is the best time to visit Seogwipo?

April to October typically offers the most comfortable daytime highs, in the 15°C to 26°C range.

Nearby cities

Baseline period 1951 to 1980. Monthly averages are the mean of station observations weighted by proximity. Warming trend is the 20-year smoothed anomaly against that baseline.