Swim in Jeju Island (Jejudo) in march 2025What is the temperature of the sea in in march?
Average sea temperature in Jeju Island (Jejudo) in march 2025.
In march, according to seasonal norms, the sea temperature in Jeju Island (Jejudo) is:
Minimum: 54°F
Average: 57°F
Maximum: 59°F
Other useful seasonal weather averages in march:
- Outside temperature: 46°F to 53°F
- Most common weather: "Clear/Sunny"
- The wind blows at 3.1mph
- It rains a total of 4.8in, over 5 day(s).
Should we swim in Jeju Island (Jejudo) in march?
No... The water temperature in Jeju Island (Jejudo) in march is freezing
You won't be able to swim in Jeju Island (Jejudo) in march! The water temperature is freezing, reaching as low as 54°F (and only 59°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 march, the climate is bad with an average outside temperature of 50°F, 4.8in of precipitation (over 5 days) and 73.84 % humidity.
Water and normal seasonal temperatures in Jeju Island (Jejudo) in march
| March | |||
| Average sea temperature | 57°F | ||
| Minimum sea temperature | 54°F | ||
| Maximum sea temperature | 59°F | ||
| Average outside temperature | 50°F | ||
| Maximum outside temperature | 54°F | ||
| Minimum outside temperature | 47°F | ||
| Wind speed | 16.2mph | ||
| Wind temperature | 41°F | ||
| Precipitation | 4.8in | ||
| Number of days of rain | 5 jour(s) (18%) | ||
| Humidity | 74% | ||
| Visibility in kilometers | 9.33km | ||
| Cloud cover | 40% | ||
| Our opinion | freezing swimming |
Swim elsewhere in South Korea in march
| City | Average T° | Min. T° | Max. T° | Our opinion | Busan in march | 56°F | 58°F | freezing swimming | Gangneung in march | 48°F | 52°F | freezing swimming | Incheon in march | 40°F | 45°F | freezing swimming | Pohang in march | 53°F | 56°F | freezing swimming | Sokcho in march | 46°F | 52°F | freezing swimming |