Temperatures in June
It's warm in June in Jeju with an average temperature of 25°C. Temperatures this month range from a low of 24°C to a high of 28°C. At night, you can expect temperatures between 17°C and 23°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Jeju in June. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of June
The month of June starts in Jeju with warm temperatures, averaging around 25°C during the day and nights close to 19°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Mid-June
By mid-June, the average daytime temperature stays the same at 25°C, with nights close to 20°C. The chance of precipitation is high during this period.
End of June
By the end of June, the average daytime temperature in Jeju will be around 27°C, with nights close to 22°C. There’s a significant chance of many days with precipitation.
As it gets cooler in the evening, it’s best to wear layers.
Water temperature
The water temperature at Jeju is 21°C this month. Pleasant for a swim.
Precipitation in June
In June, there is an average of 157 mm of precipitation, spread over 9 days. The wind speed is around 4 Bft, mostly coming from the South.
The average precipitation chance is 31% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in June for Jeju. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Jeju in June |
London | ||
|---|---|---|---|
 Average Temperature |
25°C | 22°C | |
 High Temp |
28°C | 24°C | |
| Low Temp |
24°C | 18°C | |
 Total Precipitation |
157 mm | 57 mm | |
| Rainy Days |
9 days | 10 days | |
May
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is June a good time to visit Jeju?
After some sun? Then June isn’t the best time to be in Jeju. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for Jeju in June
With 35°C, Jeju hit the highest temperature in the last 10 years in June 2022. The lowest daytime temperature in this month was 19°C in 2022. The extreme night temperatures ranged from a low of 12°C to a high of 30°C.
Check out the climate of Jeju for all months and discover the best travel time
Curious about the climate in other parts of South Korea? Check out the weather and climate in places like Seoul, Busan, or have a look at other destinations in South Korea.
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Daily Temperature in June in Jeju
This chart shows the average daily temperatures, both day and night, for each day in June in Jeju, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in June in Jeju
The chart below shows the average daily precipitation in June for Jeju, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for June, you can expect around 9 days of rain in Jeju.
Daily UV Index in June in Jeju
This chart shows the average daily UV index in June in Jeju, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in June in Jeju Over the Years
This chart shows the average temperature in June in Jeju, measured in degrees Celsius, over the past years.
Total Precipitation in June in Jeju Over the Years
This chart shows the average precipitation in June in Jeju, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in June for Jeju
Click on a specific day in June for detailed info on the typical weather on that day in Jeju. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in June in Jeju
Have you been to Jeju in June?
Share your weather experience in June in Jeju.
Average Weather in Jeju by Month
Click on a month below to see detailed weather info for Jeju. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
