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Yeosu

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Yeosu Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Yeosu year round climate

  • Spring (March–May): 50–64°F on average, mild and comfortable, but occasional rain. Temperatures rise from March, and May is warmer and more humid. Common activities: picnics, flower viewing, coastal walks. Recommended clothing: light jacket, long-sleeved shirt, comfortable shoes.
  • Summer (June–August): 71–80°F on average, hot and humid, with heavier rainfall, especially in July. Common activities: swimming, water sports, enjoying seafood. Recommended clothing: light and breathable clothing, sun protection clothing, sun hat.
  • Autumn (September–November): 53–75°F on average, pleasant, cool and comfortable, with gradually decreasing rainfall. Common activities: viewing autumn leaves, hiking, island hopping. Recommended clothing: light jacket, long-sleeved shirt, comfortable shoes.
  • Winter (December–February): 37–50°F on average, cold and dry, with low temperatures and little rainfall. Common activities: onsen (hot springs), indoor activities, enjoying the winter seascape. Recommended clothing: warm jacket, sweater, scarf, hat, gloves.

Yeosu climatological average

Annual average temperature: approx. 60.8°F / Annual rainfall: approx. 1571 mm / Summer humidity: 70%–80% / Rainiest month: July

Yeosu monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
38.5°F
39.7
February
41.2°F
61.3
March
50°F
97
April
58.6°F
132.3
May
65.1°F
165.3
June
72°F
190
July
78.3°F
372.7
August
81.5°F
164.3
September
76.8°F
187.7
October
64.6°F
64
November
54.5°F
71.7
December
40.5°F
25.3

Yeosu weather for the next seven days

9/8
Tuesday
Sunny
80.4°F/68.4°F
9/9
Wednesday
Sunny
77.8°F/69.3°F
9/10
Thursday
Sunny
77.6°F/68.1°F
9/11
Friday
Sunny
76.9°F/68.8°F
9/12
Saturday
Overcast
77.2°F/68°F
9/13
Sunday
Sunny
79.2°F/69.2°F
9/14
Monday
Overcast
76.4°F/70.5°F

Yeosu Frequently Asked Questions and Useful Information for Travel

What is Yeosu famous for?

Yeosu, a coastal gem in southern Korea, is famed for its stunning ria coastlines and the 365 islands scattered across its emerald sea. The city is uniquely home to both Hallyeohaesang National Park and Dadohaehaesang National Park, making it a paradise for nature lovers and island hoppers.

How long does it take to get from Seoul to Yeosu?

Departing from Seoul's major railway stations, such as Seoul Station or Yongsan Station, travelers can board the KTX high-speed train or Mugunghwa intercity train for a journey to Yeosu, typically taking around 3.5 to 4.5 hours.

What does Yeosu mean in English?

Yeosu City has beautiful ocean views. In fact, Yeosu translates to "beautiful waters," and it lives up to that name.

How do I get from Yeosu to Seoul?

The most convenient way to travel from Yeosu to Seoul is by train, with options including the KTX high-speed train or the Mugunghwa intercity train. You can also take a bus via Gwangju, drive the approximately 348 km distance, or consider flying.

What are the main attractions in Yeosu?

Yeosu is renowned for its breathtaking natural beauty, including the picturesque Odongdo Island with its camellias and lighthouse, the stunning coastal scenery of the Yeosu Maritime Cable Car, and the beautiful beaches. The city also offers cultural experiences like the Yi Sun-sin Park and the Yeosu Art Museum.