Finistère, France
Celtic Sea48.62°N, 4.57°WStation FR-FIN-PLA

Plage de Saint-Cava Sea Water Temperature

A temperate beach on the Celtic Sea, warmest around August at about 15.4°C. Today's reading, 7-day forecast, and monthly averages below.

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Water Temperature NowBuoy & Sentinel-3 SST

Plage de Saint-Cava water temperature

14.9
58.8°FVery Cold (< 16°C)

Wetsuit strongly recommended. Sudden entry may cause cold shock. Suitable only for brief, brisk plunges.

+0°vs Sep avgCeltic Sea48.62°N, 4.57°W
Activity Index:SwimmingSnorkelingSurfingTypical conditions
Marine Atmosphere Grid Live Marine Feed
Coastal Air
16°C
61.5°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
14.9°C
58.8°F
Waves: 1m
Very Cold
ThuOct 1
15.2°C
59.4°F
Waves: 0.9m
Very Cold
FriOct 2
15.3°C
59.5°F
Waves: 0.7m
Very Cold
SatOct 3
15.2°C
59.4°F
Waves: 0.6m
Very Cold
SunOct 4
14.9°C
58.8°F
Waves: 0.7m
Very Cold
MonOct 5
14.6°C
58.3°F
Waves: 0.9m
Very Cold
TueOct 6
14.5°C
58.1°F
Waves: 1m
Very Cold
Forecast cooling trend: -0.4°C over 7 days at Plage de Saint-Cava.
Confidence: High

Plage de Saint-Cava Monthly Water Temperature Averages

Historical monthly climatology. The warmest water in Plage de Saint-Cava occurs inJuly, August, September, October — peaking at15.4°C (59.7°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)
11
Jan
11
Feb
10
Mar
11
Apr
12
May
14
Jun
15
Jul
15
Aug
Current
15
Sep
14
Oct
14
Nov
12
Dec
Full 12-month data table — min / avg / max & swimming comfort
MonthMin Water TempAverage Water TempMax Water TempSwimming Comfort
January10°C11.2°C12.6°CVery Cold (< 16°C)
February9°C10.5°C11.3°CVery Cold (< 16°C)
March9.3°C10.4°C11.5°CVery Cold (< 16°C)
April9.9°C11°C12.3°CVery Cold (< 16°C)
May11°C12.4°C14°CVery Cold (< 16°C)
June12.6°C13.8°C15°CVery Cold (< 16°C)
July13.3°C15°C17.4°CVery Cold (< 16°C)
August13.7°C15.4°C17.3°CVery Cold (< 16°C)
SeptemberCurrent13.6°C14.9°C16.4°CVery Cold (< 16°C)
October13.5°C14.3°C16.2°CVery Cold (< 16°C)
November11.9°C13.5°C14.8°CVery Cold (< 16°C)
December11.2°C12.3°C13.6°CVery Cold (< 16°C)

Swimming FAQs for Plage de Saint-Cava

Is the sea warm enough to swim in Plage de Saint-Cava today?

Typical sea surface temperature in Plage de Saint-Cava this time of year is 14.9°C (58.8°F) — classified as Very Cold (< 16°C). Wetsuit strongly recommended. Sudden entry may cause cold shock. Suitable only for brief, brisk plunges. Live readings load automatically.

What are the warmest months for swimming in Plage de Saint-Cava?

The highest water temperatures in Plage de Saint-Cava typically occur duringJuly, August, September, October, when monthly averages reach peak seasonal levels.

What is the typical water temperature in Plage de Saint-Cava in September?

Historically in September, water temperatures in Plage de Saint-Cava average around14.9°C (58.8°F), fluctuating between a recorded minimum of 13.6°C and a maximum of 16.4°C.

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Plage de Saint-Cava Coastal Zone Map

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