Prachuap Khiri Khan, Thailand
Gulf of Thailand12.15°N, 99.98°EStation TH-PRA-BEA

หาดสามพระยา Sea Water Temperature

A tropical beach on the Gulf of Thailand, warmest around May at about 30.4°C. Today's reading, 7-day forecast, and monthly averages below.

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Water Temperature NowBuoy & Sentinel-3 SST

หาดสามพระยา water temperature

29.2
84.6°FTropical Warm (> 28°C)

Very warm bath-like water. Zero chill, exceptional for relaxation and snorkeling.

+0°vs Sep avgGulf of Thailand12.15°N, 99.98°E
Activity Index:SwimmingSnorkelingSurfingTypical conditions
Marine Atmosphere Grid Live Marine Feed
Coastal Air
31°C
87.3°F onshore
Wind Speed
12 km/h
Surface wind
Wave Height
0.8 m
Slight shore chop
Swell
0.6 m
Deep water swell
Wave Period
6 s
Peak interval
UV Index
—
Daily maximum
Sunrise
—
First morning light
Sunset
—
Golden hour close

7-Day Water Temperature Forecast

Open-Meteo ocean model
Today
WedSep 30
29.2°C
84.6°F
Waves: 1m
Tropical
ThuOct 1
29.5°C
85.1°F
Waves: 0.9m
Tropical
FriOct 2
29.6°C
85.3°F
Waves: 0.7m
Tropical
SatOct 3
29.5°C
85.1°F
Waves: 0.6m
Tropical
SunOct 4
29.2°C
84.6°F
Waves: 0.7m
Tropical
MonOct 5
28.9°C
84°F
Waves: 0.9m
Tropical
TueOct 6
28.8°C
83.8°F
Waves: 1m
Tropical
Forecast cooling trend: -0.4°C over 7 days at หาดสามพระยา.
Confidence: High

หาดสามพระยา Monthly Water Temperature Averages

Historical monthly climatology. The warmest water in หาดสามพระยา occurs inJanuary, February, March, April, May, June, July, August, September, October, November, December — peaking at30.4°C (86.7°F) in May.

Year-Round Water Temperature Curve (°C / °F)

Hover a bar for details
Current month Comfortable (20–24°C) Warm (24°C+) Cool (<20°C)
28
Jan
28
Feb
29
Mar
30
Apr
30
May
30
Jun
29
Jul
29
Aug
Current
29
Sep
29
Oct
29
Nov
28
Dec
Full 12-month data table — min / avg / max & swimming comfort
MonthMin Water TempAverage Water TempMax Water TempSwimming Comfort
January25.4°C27.5°C29.3°CWarm & Ideal (24°C – 28°C)
February26.8°C28°C29°CTropical Warm (> 28°C)
March27.1°C28.7°C30°CTropical Warm (> 28°C)
April27.3°C29.8°C31°CTropical Warm (> 28°C)
May29.2°C30.4°C31.7°CTropical Warm (> 28°C)
June28°C29.7°C31.2°CTropical Warm (> 28°C)
July28.1°C29.4°C31.4°CTropical Warm (> 28°C)
August28.1°C29°C30.1°CTropical Warm (> 28°C)
SeptemberCurrent28.3°C29.2°C30.3°CTropical Warm (> 28°C)
October27.8°C29.3°C30.2°CTropical Warm (> 28°C)
November27°C28.8°C30°CTropical Warm (> 28°C)
December25.9°C28°C29.9°CTropical Warm (> 28°C)

Swimming FAQs for หาดสามพระยา

Is the sea warm enough to swim in หาดสามพระยา today?

Typical sea surface temperature in หาดสามพระยา this time of year is 29.2°C (84.6°F) — classified as Tropical Warm (> 28°C). Very warm bath-like water. Zero chill, exceptional for relaxation and snorkeling. Live readings load automatically.

What are the warmest months for swimming in หาดสามพระยา?

The highest water temperatures in หาดสามพระยา typically occur duringJanuary, February, March, April, May, June, July, August, September, October, November, December, when monthly averages reach peak seasonal levels.

What is the typical water temperature in หาดสามพระยา in September?

Historically in September, water temperatures in หาดสามพระยา average around29.2°C (84.6°F), fluctuating between a recorded minimum of 28.3°C and a maximum of 30.3°C.

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