Haad Sai Kaew
Coastal areas · Thailand
Rating right now
A year-round beach on the Gulf of Thailand near Coastal areas, Haad Sai Kaew is exposed to N swell — NW–NE on the forecast is when it lights up, ideally with a SE–SW wind.
10-day forecast
Local time · updates hourly
Wave height & period
Wind
| Time | Rating | Waves | Swell | Wind | Air |
|---|---|---|---|---|---|
Water temperature by month
This month: ~29.5°C (85.1°F) on average
Jan
28.3°C
82.9°F · 26.8–29.3°C
Feb
28.8°C
83.8°F · 27.8–29.6°C
Mar
29.3°C
84.7°F · 28.3–30.6°C
Apr
30°C
86°F · 28.1–31.4°C
May
30.4°C
86.7°F · 28.9–31.8°C
Jun
30.1°C
86.2°F · 29.1–31.6°C
Jul
29.8°C
85.6°F · 28.8–30.9°C
Aug
29.7°C
85.5°F · 29.1–31°C
Sep
29.5°C
85.1°F · 28.6–30.7°C
Oct
29.2°C
84.6°F · 27.9–30.3°C
Nov
29.1°C
84.4°F · 27.8–30.3°C
Dec
28.7°C
83.7°F · 27.7–29.9°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
NW–NE
Best wind
SE–SW
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.
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