Bouches-du-Rhône, France
Ligurian Sea43.43°N, 4.95°EStation FR-BOU-GRA

Grande Plage Sea Water Temperature

A mild beach on the Ligurian Sea, warmest around August at about 22.2°C. Today's reading, 7-day forecast, and monthly averages below.

Live readings · auto-updating
Water Temperature NowBuoy & Sentinel-3 SST

Grande Plage water temperature

21
69.8°FComfortable (20°C – 24°C)

Pleasant and revitalizing. Great for most beachgoers and active recreational swimming.

+0°vs Sep avgLigurian Sea43.43°N, 4.95°E
Activity Index:SwimmingSnorkelingSurfingTypical conditions
Marine Atmosphere Grid Live Marine Feed
Coastal Air
23°C
72.5°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
21°C
69.8°F
Waves: 1m
Comfortable
ThuOct 1
21.3°C
70.3°F
Waves: 0.9m
Comfortable
FriOct 2
21.4°C
70.5°F
Waves: 0.7m
Comfortable
SatOct 3
21.3°C
70.3°F
Waves: 0.6m
Comfortable
SunOct 4
21°C
69.8°F
Waves: 0.7m
Comfortable
MonOct 5
20.7°C
69.3°F
Waves: 0.9m
Comfortable
TueOct 6
20.6°C
69.1°F
Waves: 1m
Comfortable
Forecast cooling trend: -0.4°C over 7 days at Grande Plage.
Confidence: High

Grande Plage Monthly Water Temperature Averages

Historical monthly climatology. The warmest water in Grande Plage occurs inJune, July, August, September — peaking at22.2°C (72°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)
13
Jan
12
Feb
13
Mar
14
Apr
17
May
20
Jun
21
Jul
22
Aug
Current
21
Sep
19
Oct
17
Nov
15
Dec
Full 12-month data table — min / avg / max & swimming comfort
MonthMin Water TempAverage Water TempMax Water TempSwimming Comfort
January11.4°C13°C15.4°CVery Cold (< 16°C)
February11.1°C12.3°C13.3°CVery Cold (< 16°C)
March11°C12.8°C14.9°CVery Cold (< 16°C)
April12.3°C14.4°C18.5°CVery Cold (< 16°C)
May14.5°C16.9°C21.5°CCool / Refreshing (16°C – 20°C)
June16.4°C20.2°C23.2°CComfortable (20°C – 24°C)
July17.8°C21.3°C26.5°CComfortable (20°C – 24°C)
August17.1°C22.2°C26.5°CComfortable (20°C – 24°C)
SeptemberCurrent14.7°C21°C24.5°CComfortable (20°C – 24°C)
October14.8°C19.4°C22.9°CCool / Refreshing (16°C – 20°C)
November13.6°C16.8°C19.9°CCool / Refreshing (16°C – 20°C)
December12.4°C14.7°C16.4°CVery Cold (< 16°C)

Swimming FAQs for Grande Plage

Is the sea warm enough to swim in Grande Plage today?

Typical sea surface temperature in Grande Plage this time of year is 21°C (69.8°F) — classified as Comfortable (20°C – 24°C). Pleasant and revitalizing. Great for most beachgoers and active recreational swimming. Live readings load automatically.

What are the warmest months for swimming in Grande Plage?

The highest water temperatures in Grande Plage typically occur duringJune, July, August, September, when monthly averages reach peak seasonal levels.

What is the typical water temperature in Grande Plage in September?

Historically in September, water temperatures in Grande Plage average around21°C (69.8°F), fluctuating between a recorded minimum of 14.7°C and a maximum of 24.5°C.

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Grande Plage Coastal Zone Map

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