Jeju-si (Jeju City)
June
Weather in Jeju-si for June 2026
Your guide to Jeju-si weather in June - trends and predictions
HeavyRain Advisory - See hour by hour.
The forecast for the next days in Jeju-si predicts temperatures to be around 24 °C, close to the historical average.
In general, the average temperature in Jeju-si at the beginning of June is 22.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 26.1 °C by the end of June.
Jeju-si experiences heavy rainfall in June, with over 20 rainy days and an average total precipitation 219.3 mm.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
5
Dry days
25
Rainy days
0
Snow days
24°/20°
Temperatures
16 km/h
Avg max wind
77 %
Avg humidity
Jeju-si Weather June
Move between months or click on a day
Temperatures trend during June in Jeju-si
See the weather trend as well as the moving average line
June weather in Jeju-si day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jun. |  Overcast | 23° /17° | 2.8 mm | 6 | |
| 2 Jun. | Overcast | 23° /17° | 7.1 mm | 5 | |
| 3 Jun. |  Heavy rain at times | 23° /16° | 2.3 mm | 5 | |
| 4 Jun. |  Moderate rain | 22° /20° | 14.5 mm | 2.3 | |
| 5 Jun. |  Patchy rain possible | 21° /18° | 0.2 mm | 9.1 | |
| 6 Jun. |  Partly cloudy | 24° /17° | 0 mm | 9.7 | |
| 7 Jun. | Patchy rain possible | 22° /20° | 0.7 mm | 5.9 | |
| 8 Jun. | Patchy rain possible | 21° /19° | 0.3 mm | 4 | |
| 9 Jun. |  Sunny | 22° /17° | 0 mm | 5 | |
| 10 Jun. | Sunny | 24° /19° | 0 mm | 6 | |
| 11 Jun. | Sunny | 23° /20° | 0 mm | 6 | |
| 12 Jun. | Sunny | 23° /18° | 0 mm | 6 | |
| 13 Jun. | Sunny | 25° /20° | 0 mm | 6 | |
| 14 Jun. | Sunny | 25° /20° | 0 mm | 6 | |
| 15 Jun. | Patchy rain possible | 26° /21° | 0.1 mm | 5 | |
| 16 Jun. | Sunny | 25° /21° | 0 mm | 6 | |
| 17 Jun. | Patchy rain possible | 27° /22° | 2.6 mm | 5 | |
| 18 Jun. | Sunny | 24° /19° | 3.6 mm | 6 | |
| 19 Jun. | Sunny | 26° /19° | 0.1 mm | 6 | |
| 20 Jun. | Sunny | 25° /20° | 4 mm | 6 | |
| 21 Jun. | Patchy rain possible | 25° /20° | 2 mm | 6 | |
| 22 Jun. | Overcast | 25° /20° | 9.3 mm | 6 | |
| 23 Jun. | Patchy rain possible | 26° /21° | 1.7 mm | 6 | |
| 24 Jun. | Patchy rain possible | 25° /20° | 15.7 mm | 6 | |
| 25 Jun. | Patchy rain possible | 25° /20° | 39.8 mm | 5 | |
| 26 Jun. | Patchy rain possible | 27° /21° | 1.1 mm | 6 | |
| 27 Jun. | Patchy rain possible | 25° /21° | 33.4 mm | 5 | |
| 28 Jun. | Patchy rain possible | 28° /22° | 4.3 mm | 6 | |
| 29 Jun. | Patchy rain possible | 26° /22° | 10.9 mm | 6 | |
| 30 Jun. | Partly cloudy | 27° /23° | 10.6 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Jeju-si in June is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Jeju-si forecast closer to your planned date for the most up-to-date weather information.
Change Month
Jeju-si in June - FAQ
What are the expected maximum and minimum temperatures in Jeju-si during June?
During June, expect a variety of temperatures with highs around 24° and lows near 20°, suitable for diverse activities and preferences.
How much rainfall should be expected in Jeju-si during June?
Significant rainfall exceeding 219.3 mm is expected in Jeju-si during June, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Jeju-si during June?
The average wind speed in Jeju-si during June is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
June rainfall patterns in Jeju-si
Explore the daily rainfall trends and prepare for Jeju-sis June weather 💧
Typically, Jeju-si has 25 rainy days in June with a total of 219.3 mm of rainfall.
UV exposure in Jeju-si during June
Stay informed about UV levels for safe outdoor activities throughout the month of June ☀️
Top locations in Jeju-si
Select a location for an accurate weather forecast
More Locations Quick links
More Jeju-si weather pages
You are here
Where is Jeju-si?Get accurate weather forecasts for Jeju-si, located at latitude 33.51 and longitude 126.522. Stay updated with localized weather information tailored for Jeju-si.
Found a mistake?
We appreciate your attention to details. Tell us here.