三河大島海水浴場 サンセットビーチ
Aichi · Japan
Rating right now
三河大島海水浴場 サンセットビーチ is a S-facing sand beach on the Japan shoreline, opening onto the Uchi Sea — it catches SE–SW swell, and offshore NW–NE 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°C (78.8°F) on average
Jan
13°C
55.4°F · 9.4–18.2°C
Feb
11.9°C
53.4°F · 8.7–17.6°C
Mar
12.9°C
55.2°F · 9.6–17.5°C
Apr
14.8°C
58.6°F · 11.2–18.1°C
May
18.2°C
64.8°F · 13.8–20.8°C
Jun
21.7°C
71.1°F · 19.6–24.9°C
Jul
25.8°C
78.4°F · 22.1–29.3°C
Aug
27.8°C
82°F · 25.9–29.3°C
Sep
26°C
78.8°F · 23.3–29.1°C
Oct
22.7°C
72.9°F · 18.7–26.8°C
Nov
19°C
66.2°F · 15.9–21.1°C
Dec
15.9°C
60.6°F · 12.4–19.6°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
SE–SW
Best wind
NW–NE
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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