Swimming in Jeju Island (Jejudo) in april 2025: Average sea temperature in april and tide times in april 2025
Average sea temperature in Jeju Island (Jejudo) in april 2025.
In april, according to seasonal norms, the sea temperature in Jeju Island (Jejudo) is:
Minimum: 55°F
Average: 59°F
Maximum: 62°F
Other useful seasonal weather averages in april:
- Outside temperature: 53°F to 60°F
- Most common weather: "Clear/Sunny"
- The wind blows at 6.2mph
- It rains a total of 5.9in, over 5 day(s).
Should we swim in Jeju Island (Jejudo) in april?
No... The water temperature in Jeju Island (Jejudo) in april is freezing
You won't be able to swim in Jeju Island (Jejudo) in april! The water temperature is freezing, reaching as low as 55°F (and only 62°F at best)! Our advice: if you are going to Jeju Island (Jejudo) this month, plan to sightsee and forget the beach!
Note also that in april, the climate is good with an average outside temperature of 56°F, 5.9in of precipitation (over 5 days) and 76.15 % humidity.
Water and normal seasonal temperatures in Jeju Island (Jejudo) in april
| April | |||
| Average sea temperature | 59°F | ||
| Minimum sea temperature | 55°F | ||
| Maximum sea temperature | 62°F | ||
| Average outside temperature | 58°F | ||
| Maximum outside temperature | 61°F | ||
| Minimum outside temperature | 54°F | ||
| Wind speed | 15.5mph | ||
| Wind temperature | 50°F | ||
| Precipitation | 5.9in | ||
| Number of days of rain | 5 jour(s) (18%) | ||
| Humidity | 77% | ||
| Visibility in kilometers | 9.32km | ||
| Cloud cover | 39% | ||
| Our opinion | freezing swimming |
Chart of the tides in april 2025
Tide times in april 2025 in Jeju Island (Jejudo)
Swim elsewhere in South Korea in april
| City | Average T° | Min. T° | Max. T° | Our opinion | Busan in april | 59°F | 62°F | freezing swimming | Gangneung in april | 54°F | 58°F | freezing swimming | Incheon in april | 47°F | 54°F | freezing swimming | Pohang in april | 58°F | 63°F | freezing swimming | Sokcho in april | 53°F | 58°F | freezing swimming |