Moon Bay
Tainan City · Taiwan
Rating right now
An open W-facing sand beach on the West Philippine Sea near Tainan City, Moon Bay works on SW–NW groundswell; NE–SE winds offshore, with conditions most reliable year-round.
10-day forecast
Local time · updates hourly
Wave height & period
Wind
| Time | Rating | Waves | Swell | Wind | Air |
|---|---|---|---|---|---|
Water temperature by month
This month: ~29°C (84.2°F) on average
Jan
23.8°C
74.8°F · 21.8–26.3°C
Feb
23.6°C
74.5°F · 21.3–26.1°C
Mar
24.2°C
75.6°F · 21.5–26.3°C
Apr
25.9°C
78.6°F · 23.7–28.5°C
May
27.8°C
82°F · 24.8–29.3°C
Jun
29°C
84.2°F · 26.2–30.4°C
Jul
29.5°C
85.1°F · 27.9–31.3°C
Aug
29.3°C
84.7°F · 27.3–30.7°C
Sep
29°C
84.2°F · 27.5–30.9°C
Oct
28°C
82.4°F · 25.8–29.9°C
Nov
26.5°C
79.7°F · 25.4–27.8°C
Dec
24.8°C
76.6°F · 22.6–26.6°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
SW–NW
Best wind
NE–SE
Break type
Beach break
Best season
Year-round
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.
Nearby spots
鹽神白沙灘公園
Tainan City · Taiwan
四鯤鯓海灘
Tainan City · Taiwan
新北港汕
Tainan City · Taiwan
柴山月世界海灘
Kaohsiung City · Taiwan
Cijin Beach
Kaohsiung City · Taiwan
小確幸沙灘
Chiayi · Taiwan
More beaches in Tainan City →see all spots in Tainan City, Taiwan
New to reading forecasts?
Two short guides that make the numbers above make sense.