Swimming in Jeju Island (Jejudo) in july 2025: Average sea temperature in july and tide times in july 2025
Average sea temperature in Jeju Island (Jejudo) in july 2025.
In july, according to seasonal norms, the sea temperature in Jeju Island (Jejudo) is:
Minimum: 70°F
Average: 77°F
Maximum: 83°F
Other useful seasonal weather averages in july:
- Outside temperature: 75°F to 81°F
- Most common weather: "Clear/Sunny"
- The wind blows at 14.9mph
- It rains a total of 11.9in, over 9 day(s).
Should we swim in Jeju Island (Jejudo) in july?
Yes! The water temperature in Jeju Island (Jejudo) in july is pleasant
Swimming in july is pleasant in Jeju Island (Jejudo) and the surrounding area. The sea temperature is 77°F on average (min/max: 70°F/83°F), allowing you to swim for a long time and enjoy water sports.
Note also that in july, the climate is tolerable with an average outside temperature of 78°F, 11.8in of precipitation (over 9 days) and 90.66 % humidity.
Water and normal seasonal temperatures in Jeju Island (Jejudo) in july
| July | |||
| Average sea temperature | 77°F | ||
| Minimum sea temperature | 70°F | ||
| Maximum sea temperature | 83°F | ||
| Average outside temperature | 79°F | ||
| Maximum outside temperature | 81°F | ||
| Minimum outside temperature | 76°F | ||
| Wind speed | 13.1mph | ||
| Wind temperature | 76°F | ||
| Precipitation | 11.9in | ||
| Number of days of rain | 9 jour(s) (31%) | ||
| Humidity | 91% | ||
| Visibility in kilometers | 9.12km | ||
| Cloud cover | 46% | ||
| Our opinion | pleasant swimming |
Chart of the tides in july 2025
Tide times in july 2025 in Jeju Island (Jejudo)
Swim elsewhere in South Korea in july
| City | Average T° | Min. T° | Max. T° | Our opinion | Busan in july | 75°F | 79°F | pleasant swimming | Gangneung in july | 73°F | 77°F | pleasant swimming | Incheon in july | 72°F | 76°F | pleasant swimming | Pohang in july | 73°F | 78°F | pleasant swimming | Sokcho in july | 73°F | 77°F | pleasant swimming |