Jeju Weather: June
 |
Average Day Temperature: | 77.1°F |
|
Average Night Temperature: | 70.8°F |
|
Sea Water Temperature: | 70.2°F |
|
Number of Sunny Days: | 11 days |
| Sunshine Hours: | 14.2 - 14.4 hours | |
|
Number of Rainy Days: | 7 days |
| Precipitation Totals: | 6.9 in | |
| detailed information | ||
Temperature
| Jeju |
Air Temperature in June, °F
The highest day temperature in June 2025 was 88°F. The lowest night temperature was 61°F. The average values for day and night temperatures during June were 79.1°F и 72.0°F respectivly.
Jeju Water Sea Temperature in June, °F
The average sea surface temperature in June 2025 for Jeju was 69.6°F. The maximum and minimum values were 64.6°F and 77.0°F respectively.
You can expect various weather conditions during June. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in June, in
Precipitation total in June for Jeju is 6.9 in. It makes june one of the most rainy months of the year.
The average wind speed in June is 9.1 mph. It makes June the most windless month of the year for Jeju.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Jeju in June is 8.0 hours.
Jeju on the Weather Map
| 2100 |  |
40°F | S 4 mph |
| 0000 | |
42°F | SE 2 mph |
| 0300 | |
42°F | E 4 mph |
| 0600 | |
42°F | E 6 mph |
| 0900 |  |
46°F | E 7 mph |
| 1200 | |
54°F | E 11 mph |
| 1500 |  |
54°F | E 13 mph |
| 1800 | |
52°F | NE 11 mph |