Nagahama Beach（Ugu Beach）
Coastal areas · Japan
Rating right now
Nagahama Beach（Ugu Beach） is a SE-facing sand beach on the Japan shoreline, opening onto the East China Sea — it catches E–S swell, and offshore W–N 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: ~28.5°C (83.3°F) on average
Jan
22.4°C
72.3°F · 21.2–24.3°C
Feb
21.6°C
70.9°F · 20.4–23.2°C
Mar
22.1°C
71.8°F · 20.6–23.8°C
Apr
23°C
73.4°F · 21.6–24.5°C
May
24.8°C
76.6°F · 22.6–26.2°C
Jun
27°C
80.6°F · 23.8–29.4°C
Jul
29°C
84.2°F · 27.2–30.9°C
Aug
29°C
84.2°F · 26.7–30.6°C
Sep
28.5°C
83.3°F · 26.6–30.5°C
Oct
27°C
80.6°F · 25–28.8°C
Nov
25.2°C
77.4°F · 23.9–27.1°C
Dec
23.8°C
74.8°F · 22.5–25.7°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
E–S
Best wind
W–N
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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