Guyane française, France
Coastal Waters5.16°N, 52.63°WStation FR-GUY-PLA

Plage des Roches Sea Water Temperature

A tropical beach on the Coastal Waters, warmest around October at about 28.4°C. Today's reading, 7-day forecast, and monthly averages below.

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Water Temperature NowBuoy & Sentinel-3 SST

Plage des Roches water temperature

28.3
82.9°FTropical Warm (> 28°C)

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

+0°vs Sep avgCoastal Waters5.16°N, 52.63°W
Activity Index:SwimmingSnorkelingSurfingTypical conditions
Marine Atmosphere Grid Live Marine Feed
Coastal Air
30°C
85.6°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
28.3°C
82.9°F
Waves: 1m
Tropical
ThuOct 1
28.6°C
83.5°F
Waves: 0.9m
Tropical
FriOct 2
28.7°C
83.7°F
Waves: 0.7m
Tropical
SatOct 3
28.6°C
83.5°F
Waves: 0.6m
Tropical
SunOct 4
28.3°C
82.9°F
Waves: 0.7m
Tropical
MonOct 5
28°C
82.4°F
Waves: 0.9m
Tropical
TueOct 6
27.9°C
82.2°F
Waves: 1m
Warm
Forecast cooling trend: -0.4°C over 7 days at Plage des Roches.
Confidence: High

Plage des Roches Monthly Water Temperature Averages

Historical monthly climatology. The warmest water in Plage des Roches occurs inJanuary, February, March, April, May, June, July, August, September, October, November, December — peaking at28.4°C (83.1°F) in October.

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

Hover a bar for details
Current month Comfortable (20–24°C) Warm (24°C+) Cool (<20°C)
27
Jan
27
Feb
27
Mar
27
Apr
28
May
28
Jun
28
Jul
28
Aug
Current
28
Sep
28
Oct
28
Nov
27
Dec
Full 12-month data table — min / avg / max & swimming comfort
MonthMin Water TempAverage Water TempMax Water TempSwimming Comfort
January25.9°C27°C28°CWarm & Ideal (24°C – 28°C)
February26°C27.2°C28°CWarm & Ideal (24°C – 28°C)
March26.6°C27.4°C28.7°CWarm & Ideal (24°C – 28°C)
April26.5°C27.4°C28.7°CWarm & Ideal (24°C – 28°C)
May26.8°C27.8°C29°CWarm & Ideal (24°C – 28°C)
June26.7°C28.1°C29.6°CTropical Warm (> 28°C)
July27.2°C28.3°C29.4°CTropical Warm (> 28°C)
August27.3°C28.2°C29.3°CTropical Warm (> 28°C)
SeptemberCurrent27.3°C28.3°C29.4°CTropical Warm (> 28°C)
October27.1°C28.4°C29.4°CTropical Warm (> 28°C)
November27.3°C28.1°C29°CTropical Warm (> 28°C)
December25.2°C27.2°C28.7°CWarm & Ideal (24°C – 28°C)

Swimming FAQs for Plage des Roches

Is the sea warm enough to swim in Plage des Roches today?

Typical sea surface temperature in Plage des Roches this time of year is 28.3°C (82.9°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 Plage des Roches?

The highest water temperatures in Plage des Roches 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 Plage des Roches in September?

Historically in September, water temperatures in Plage des Roches average around28.3°C (82.9°F), fluctuating between a recorded minimum of 27.3°C and a maximum of 29.4°C.

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Plage des Roches Coastal Zone Map

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