Wicklow, Ireland
Irish Sea52.78°N, 6.14°WStation IR-WIC-THE

The Cove Sea Water Temperature

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

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

The Cove water temperature

15.4
59.7°FVery Cold (< 16°C)

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

+0°vs Sep avgIrish Sea52.78°N, 6.14°W
Activity Index:SwimmingSnorkelingSurfingTypical conditions
Marine Atmosphere Grid Live Marine Feed
Coastal Air
17°C
62.4°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
15.4°C
59.7°F
Waves: 1m
Very Cold
ThuOct 1
15.7°C
60.3°F
Waves: 0.9m
Very Cold
FriOct 2
15.8°C
60.4°F
Waves: 0.7m
Very Cold
SatOct 3
15.7°C
60.3°F
Waves: 0.6m
Very Cold
SunOct 4
15.4°C
59.7°F
Waves: 0.7m
Very Cold
MonOct 5
15.1°C
59.2°F
Waves: 0.9m
Very Cold
TueOct 6
15°C
59°F
Waves: 1m
Very Cold
Forecast cooling trend: -0.4°C over 7 days at The Cove.
Confidence: High

The Cove Monthly Water Temperature Averages

Historical monthly climatology. The warmest water in The Cove occurs inJuly, August, September, October — peaking at15.4°C (59.7°F) in September.

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

Hover a bar for details
Current month Comfortable (20–24°C) Warm (24°C+) Cool (<20°C)
9
Jan
8
Feb
8
Mar
9
Apr
11
May
13
Jun
14
Jul
15
Aug
Current
15
Sep
14
Oct
12
Nov
11
Dec
Full 12-month data table — min / avg / max & swimming comfort
MonthMin Water TempAverage Water TempMax Water TempSwimming Comfort
January7.5°C9.1°C10.7°CVery Cold (< 16°C)
February6.1°C8°C9.1°CVery Cold (< 16°C)
March6.4°C7.9°C9.1°CVery Cold (< 16°C)
April7.7°C9°C10.1°CVery Cold (< 16°C)
May9.3°C10.7°C12.2°CVery Cold (< 16°C)
June11.1°C12.6°C13.9°CVery Cold (< 16°C)
July11.4°C14°C15.3°CVery Cold (< 16°C)
August13.9°C15.2°C16.3°CVery Cold (< 16°C)
SeptemberCurrent14.1°C15.4°C17°CVery Cold (< 16°C)
October13.6°C14.4°C15.9°CVery Cold (< 16°C)
November10.4°C12.3°C14°CVery Cold (< 16°C)
December9.4°C10.5°C11.7°CVery Cold (< 16°C)

Swimming FAQs for The Cove

Is the sea warm enough to swim in The Cove today?

Typical sea surface temperature in The Cove this time of year is 15.4°C (59.7°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 The Cove?

The highest water temperatures in The Cove typically occur duringJuly, August, September, October, when monthly averages reach peak seasonal levels.

What is the typical water temperature in The Cove in September?

Historically in September, water temperatures in The Cove average around15.4°C (59.7°F), fluctuating between a recorded minimum of 14.1°C and a maximum of 17°C.

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The Cove Coastal Zone Map

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