Cyclades, Greece
Aegean Sea / Mediterranean36.38°N, 25.48°EStation GR-CYC-SAN

Santorini (Kamari Beach) Sea Water Temperature

Dramatic volcanic black sand beaches and sparkling deep blue Aegean waters. Today's reading, 7-day forecast, and monthly averages below.

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

Santorini (Kamari Beach) water temperature

25.8
78.4°FWarm & Ideal (24°C – 28°C)

Ideal swimming conditions. Feels soothing and warm, perfect for hours in the water without getting cold.

+0°vs Sep avgAegean Sea / Mediterranean36.38°N, 25.48°E
Activity Index:SwimmingSnorkelingSurfingTypical conditions
Marine Atmosphere Grid Live Marine Feed
Coastal Air
27°C
81.1°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
25.8°C
78.4°F
Waves: 1m
Warm
ThuOct 1
26.1°C
79°F
Waves: 0.9m
Warm
FriOct 2
26.2°C
79.2°F
Waves: 0.7m
Warm
SatOct 3
26.1°C
79°F
Waves: 0.6m
Warm
SunOct 4
25.8°C
78.4°F
Waves: 0.7m
Warm
MonOct 5
25.5°C
77.9°F
Waves: 0.9m
Warm
TueOct 6
25.4°C
77.7°F
Waves: 1m
Warm
Forecast cooling trend: -0.4°C over 7 days at Santorini (Kamari Beach).
Confidence: High

Santorini (Kamari Beach) Monthly Water Temperature Averages

Historical monthly climatology. The warmest water in Santorini (Kamari Beach) occurs inJun, Jul, Aug, Sep, Oct — peaking at27.1°C (80.8°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)
16
Jan
15
Feb
16
Mar
17
Apr
20
May
24
Jun
26
Jul
27
Aug
Current
26
Sep
24
Oct
21
Nov
18
Dec
Full 12-month data table — min / avg / max & swimming comfort
MonthMin Water TempAverage Water TempMax Water TempSwimming Comfort
January15.1°C16°C16.9°CCool / Refreshing (16°C – 20°C)
February14.6°C15.4°C16.3°CVery Cold (< 16°C)
March14.8°C15.7°C16.7°CVery Cold (< 16°C)
April16°C17.2°C18.5°CCool / Refreshing (16°C – 20°C)
May18.7°C20.3°C22°CComfortable (20°C – 24°C)
June22.2°C23.9°C25.7°CComfortable (20°C – 24°C)
July24.8°C26.4°C28°CWarm & Ideal (24°C – 28°C)
August25.6°C27.1°C28.6°CWarm & Ideal (24°C – 28°C)
SeptemberCurrent24.5°C25.8°C27.2°CWarm & Ideal (24°C – 28°C)
October22.1°C23.5°C24.9°CComfortable (20°C – 24°C)
November19.3°C20.6°C21.9°CComfortable (20°C – 24°C)
December16.7°C17.7°C18.8°CCool / Refreshing (16°C – 20°C)

Swimming FAQs for Santorini (Kamari Beach)

Is the sea warm enough to swim in Santorini (Kamari Beach) today?

Typical sea surface temperature in Santorini (Kamari Beach) this time of year is 25.8°C (78.4°F) — classified as Warm & Ideal (24°C – 28°C). Ideal swimming conditions. Feels soothing and warm, perfect for hours in the water without getting cold. Live readings load automatically.

What are the warmest months for swimming in Santorini (Kamari Beach)?

The highest water temperatures in Santorini (Kamari Beach) typically occur duringJun, Jul, Aug, Sep, Oct, when monthly averages reach peak seasonal levels.

What is the typical water temperature in Santorini (Kamari Beach) in September?

Historically in September, water temperatures in Santorini (Kamari Beach) average around25.8°C (78.4°F), fluctuating between a recorded minimum of 24.5°C and a maximum of 27.2°C.

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Santorini (Kamari Beach) Coastal Zone Map

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