Thanh Hóa, Vietnam
South China Sea19.74°N, 105.91°EStation VI-THA-BAI

Bãi biển Sầm Sơn Sea Water Temperature

A tropical beach on the South China Sea, warmest around August 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

Bãi biển Sầm Sơn water temperature

29.9
85.8°FTropical Warm (> 28°C)

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

+0°vs Sep avgSouth China Sea19.74°N, 105.91°E
Activity Index:SwimmingSnorkelingSurfingTypical conditions
Marine Atmosphere Grid Live Marine Feed
Coastal Air
31°C
88.5°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
29.9°C
85.8°F
Waves: 1m
Tropical
ThuOct 1
30.2°C
86.4°F
Waves: 0.9m
Tropical
FriOct 2
30.3°C
86.5°F
Waves: 0.7m
Tropical
SatOct 3
30.2°C
86.4°F
Waves: 0.6m
Tropical
SunOct 4
29.9°C
85.8°F
Waves: 0.7m
Tropical
MonOct 5
29.6°C
85.3°F
Waves: 0.9m
Tropical
TueOct 6
29.5°C
85.1°F
Waves: 1m
Tropical
Forecast cooling trend: -0.4°C over 7 days at Bãi biển Sầm Sơn.
Confidence: High

Bãi biển Sầm Sơn Monthly Water Temperature Averages

Historical monthly climatology. The warmest water in Bãi biển Sầm Sơn occurs inMay, June, July, August, September, October, November — peaking at30.4°C (86.7°F) in August.

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

Hover a bar for details
Current month Comfortable (20–24°C) Warm (24°C+) Cool (<20°C)
21
Jan
21
Feb
21
Mar
24
Apr
28
May
30
Jun
30
Jul
30
Aug
Current
30
Sep
28
Oct
26
Nov
23
Dec
Full 12-month data table — min / avg / max & swimming comfort
MonthMin Water TempAverage Water TempMax Water TempSwimming Comfort
January18°C20.6°C22.6°CComfortable (20°C – 24°C)
February17.8°C20.5°C23.2°CComfortable (20°C – 24°C)
March18.3°C21.1°C23.8°CComfortable (20°C – 24°C)
April17.9°C23.8°C27°CComfortable (20°C – 24°C)
May25.5°C27.8°C30.3°CWarm & Ideal (24°C – 28°C)
June27.9°C29.6°C31.4°CTropical Warm (> 28°C)
July28°C29.9°C31.7°CTropical Warm (> 28°C)
August29.3°C30.4°C32.1°CTropical Warm (> 28°C)
SeptemberCurrent27.9°C29.9°C31.3°CTropical Warm (> 28°C)
October25.8°C28.1°C30.1°CTropical Warm (> 28°C)
November23.6°C25.7°C28.2°CWarm & Ideal (24°C – 28°C)
December19.9°C22.9°C25.8°CComfortable (20°C – 24°C)

Swimming FAQs for Bãi biển Sầm Sơn

Is the sea warm enough to swim in Bãi biển Sầm Sơn today?

Typical sea surface temperature in Bãi biển Sầm Sơn this time of year is 29.9°C (85.8°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 Bãi biển Sầm Sơn?

The highest water temperatures in Bãi biển Sầm Sơn typically occur duringMay, June, July, August, September, October, November, when monthly averages reach peak seasonal levels.

What is the typical water temperature in Bãi biển Sầm Sơn in September?

Historically in September, water temperatures in Bãi biển Sầm Sơn average around29.9°C (85.8°F), fluctuating between a recorded minimum of 27.9°C and a maximum of 31.3°C.

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