Daytime highs, nighttime lows and the warmest cities in Jeju Island, South Korea this May.
Jeju Island, South Korea, a region in South Korea, experiences maximum daytime temperatures in May ranging from 20°C (68°F) in Jeju to 22°C (72°F) in Seogwipo. Nighttime temperatures generally drop to 15°C (59°F) in Seogwipo and 15°C (59°F) in Jeju.
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.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Jeju Island.
Marker color shows the average daytime high temperature in May: blue is cold, red is hot.
Jeju averages a daytime high of 20°C (68°F) in May, which is pleasant for Jeju Island, South Korea.
Nighttime temperatures in Jeju typically drop to around 15°C (59°F) in May.
Data insights from our comprehensive database indicate that Seogwipo is the city with the highest warmth. Daytime peaks average near 22°C (72°F), while the nights are characterized by a low temperature close to 15°C (59°F).
The coldest city in May in Jeju Island, South Korea is Jeju when we check our database. The maximum daytime temperatures are around 20°C (68°F) and minimum nighttime temperatures fall around 15°C (59°F).
The weather is predominantly sunny, with an estimated total of around 211 hours of sunshine in Jeju. This means many sunny days, which creates a cheerful atmosphere during this month.
We have much more information about the climate in Jeju Island.
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