South KoreaCountries South Korea Jeju Island May Temperatures
South KoreaSouth Korea Jeju Island
Jeju Island South Korea
Temperatures in May
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Temperature in Jeju Island in May

Jeju Island is a region in South Korea. May in has maximum daytime temperatures ranging from pleasant in Jeju with 20°C to high temperatures in Seogwipo with 22°C. Nighttime temperatures generally drop to 15°C in Seogwipo and 15°C in Jeju.

What is the temperature of the different cities in Jeju Island in May?

Explore the map below to discover average May temperatures at the top destinations in Jeju Island. For a deeper dive, simply click on any destination dot.

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

Select a Month of Interest

Check the weather conditions for any month in Jeju Island.

For a detailed overview of the weather over the year and the best time to visit South Korea, check out our Jeju Island's climate page.

  • What is the warmest city in May in Jeju Island?
    • According to our recent database analysis, Seogwipo is the warmest city. It experiences an average maximum daytime temperature of approximately 22°C and rarely drops below 15°C during the night.

  • What is the coldest city in May in Jeju Island?
    • The coldest city in May in Jeju Island is Jeju when we check our database. The maximum daytime temperatures are around 20°C and minimum nighttime temperatures fall around 15°C.

  • How much sun does Jeju Island get in May?
    • Jeju enjoys close to 211 hours of sunlight. This not only brightens the days but also uplifts the atmosphere during the month.

    Interested in more climate information?

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