Finistère, France
Celtic Sea47.86°N, 4.07°WStation FR-FIN-PLA

Plage de Kerler Sea Water Temperature

A temperate beach on the Celtic Sea, warmest around August at about 17.6°C. Today's reading, 7-day forecast, and monthly averages below.

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Water Temperature NowBuoy & Sentinel-3 SST

Plage de Kerler water temperature

17.1
62.8°FCool / Refreshing (16°C – 20°C)

Invigorating and crisp. Tolerable for active swimming, but chilly for prolonged casual bathing.

+0°vs Sep avgCeltic Sea47.86°N, 4.07°W
Activity Index:SwimmingSnorkelingSurfingTypical conditions
Marine Atmosphere Grid Live Marine Feed
Coastal Air
19°C
65.5°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
17.1°C
62.8°F
Waves: 1m
Refreshing
ThuOct 1
17.4°C
63.3°F
Waves: 0.9m
Refreshing
FriOct 2
17.5°C
63.5°F
Waves: 0.7m
Refreshing
SatOct 3
17.4°C
63.3°F
Waves: 0.6m
Refreshing
SunOct 4
17.1°C
62.8°F
Waves: 0.7m
Refreshing
MonOct 5
16.8°C
62.2°F
Waves: 0.9m
Refreshing
TueOct 6
16.7°C
62.1°F
Waves: 1m
Refreshing
Forecast cooling trend: -0.4°C over 7 days at Plage de Kerler.
Confidence: High

Plage de Kerler Monthly Water Temperature Averages

Historical monthly climatology. The warmest water in Plage de Kerler occurs inJune, July, August, September — peaking at17.6°C (63.7°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
10
Feb
10
Mar
12
Apr
14
May
16
Jun
18
Jul
18
Aug
Current
17
Sep
16
Oct
14
Nov
12
Dec
Full 12-month data table — min / avg / max & swimming comfort
MonthMin Water TempAverage Water TempMax Water TempSwimming Comfort
January9.6°C10.9°C12.8°CVery Cold (< 16°C)
February8.5°C10.1°C11.8°CVery Cold (< 16°C)
March8.6°C10.2°C11.7°CVery Cold (< 16°C)
April9.6°C11.6°C14.2°CVery Cold (< 16°C)
May11.7°C13.8°C17.8°CVery Cold (< 16°C)
June13.8°C16.1°C18.3°CCool / Refreshing (16°C – 20°C)
July14.3°C17.5°C21.1°CCool / Refreshing (16°C – 20°C)
August14.8°C17.6°C20.4°CCool / Refreshing (16°C – 20°C)
SeptemberCurrent14.8°C17.1°C18.5°CCool / Refreshing (16°C – 20°C)
October13.9°C16°C18.4°CCool / Refreshing (16°C – 20°C)
November12.5°C14.1°C16°CVery Cold (< 16°C)
December10.9°C12.3°C14.1°CVery Cold (< 16°C)

Swimming FAQs for Plage de Kerler

Is the sea warm enough to swim in Plage de Kerler today?

Typical sea surface temperature in Plage de Kerler this time of year is 17.1°C (62.8°F) — classified as Cool / Refreshing (16°C – 20°C). Invigorating and crisp. Tolerable for active swimming, but chilly for prolonged casual bathing. Live readings load automatically.

What are the warmest months for swimming in Plage de Kerler?

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

What is the typical water temperature in Plage de Kerler in September?

Historically in September, water temperatures in Plage de Kerler average around17.1°C (62.8°F), fluctuating between a recorded minimum of 14.8°C and a maximum of 18.5°C.

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