Sun Beach
Shizuoka · Japan
Rating right now
An open E-facing sand beach on the Uchi Sea near Shizuoka, Sun Beach works on NE–SE groundswell; SW–NW winds offshore, with conditions most reliable 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: ~25.7°C (78.3°F) on average
Jan
16.6°C
61.9°F · 14.9–18.5°C
Feb
15.6°C
60.1°F · 14–17.9°C
Mar
15.8°C
60.4°F · 13.3–17.5°C
Apr
17°C
62.6°F · 14.9–19.9°C
May
19.1°C
66.4°F · 14.2–21.3°C
Jun
21.5°C
70.7°F · 19.6–23.3°C
Jul
24.3°C
75.7°F · 22.1–27.1°C
Aug
26.5°C
79.7°F · 23.6–28.4°C
Sep
25.7°C
78.3°F · 23.2–27.8°C
Oct
23.4°C
74.1°F · 19.9–26.1°C
Nov
20.8°C
69.4°F · 17.9–23.6°C
Dec
18.7°C
65.7°F · 16.6–21.9°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–SE
Best wind
SW–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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