Sinyang Seopji Beach
Jeju · South Korea
Rating right now
Sinyang Seopji Beach is a SE-facing sand beach on the South Korea shoreline, opening onto the South Sea — it catches NE–S swell, and offshore W–NW winds tidy the banks through april–october.
10-day forecast
Local time · updates hourly
Wave height & period
Wind
| Time | Rating | Waves | Swell | Wind | Air |
|---|---|---|---|---|---|
Water temperature by month
This month: ~26.3°C (79.3°F) on average
Jan
16.6°C
61.9°F · 15.2–18°C
Feb
15.5°C
59.9°F · 13.8–16.7°C
Mar
15.3°C
59.5°F · 13.2–16.6°C
Apr
16.2°C
61.2°F · 14.9–17.9°C
May
17.9°C
64.2°F · 15.6–20.1°C
Jun
21.1°C
70°F · 17.3–23.9°C
Jul
24.6°C
76.3°F · 20.1–29°C
Aug
27.6°C
81.7°F · 23.7–30.8°C
Sep
26.3°C
79.3°F · 24.2–29.8°C
Oct
23.8°C
74.8°F · 21.8–26.8°C
Nov
21°C
69.8°F · 18.9–22.9°C
Dec
18.7°C
65.7°F · 17–21.3°C
25-year monthly averages from the NOAA OISST satellite record — typical range min–max, not a live reading.
Know before you go
Best swell
NE–S
Best wind
W–NW
Break type
Beach break
Best season
April–October
Safety: Friendly by surf standards, but rip currents and drop-in etiquette still apply. Shifting sandbars create moving rip currents — learn to spot them and use them to get out back.
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