Anatoliki Makedonia kai Thraki, Greece
Thracian Sea40.73°N, 24.77°EStation GR-ANA-AGI

Agios Ioannis Sea Water Temperature

A mild beach on the Thracian Sea, warmest around August at about 26°C. Today's reading, 7-day forecast, and monthly averages below.

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

Agios Ioannis water temperature

23.9
75°FComfortable (20°C – 24°C)

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

+0°vs Sep avgThracian Sea40.73°N, 24.77°E
Activity Index:SwimmingSnorkelingSurfingTypical conditions
Marine Atmosphere Grid Live Marine Feed
Coastal Air
25°C
77.7°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
23.9°C
75°F
Waves: 1m
Comfortable
ThuOct 1
24.2°C
75.6°F
Waves: 0.9m
Warm
FriOct 2
24.3°C
75.7°F
Waves: 0.7m
Warm
SatOct 3
24.2°C
75.6°F
Waves: 0.6m
Warm
SunOct 4
23.9°C
75°F
Waves: 0.7m
Comfortable
MonOct 5
23.6°C
74.5°F
Waves: 0.9m
Comfortable
TueOct 6
23.5°C
74.3°F
Waves: 1m
Comfortable
Forecast cooling trend: -0.4°C over 7 days at Agios Ioannis.
Confidence: High

Agios Ioannis Monthly Water Temperature Averages

Historical monthly climatology. The warmest water in Agios Ioannis occurs inJune, July, August, September — peaking at26°C (78.8°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)
14
Jan
13
Feb
13
Mar
14
Apr
18
May
23
Jun
25
Jul
26
Aug
Current
24
Sep
21
Oct
17
Nov
15
Dec
Full 12-month data table — min / avg / max & swimming comfort
MonthMin Water TempAverage Water TempMax Water TempSwimming Comfort
January11.6°C13.6°C16.3°CVery Cold (< 16°C)
February11.1°C13°C14.9°CVery Cold (< 16°C)
March10.9°C13°C14.4°CVery Cold (< 16°C)
April11.9°C14.4°C18.7°CVery Cold (< 16°C)
May15°C18.4°C22°CCool / Refreshing (16°C – 20°C)
June19.8°C22.8°C26.6°CComfortable (20°C – 24°C)
July23.2°C25°C26.8°CWarm & Ideal (24°C – 28°C)
August23.8°C26°C27.9°CWarm & Ideal (24°C – 28°C)
SeptemberCurrent20.7°C23.9°C26.1°CComfortable (20°C – 24°C)
October17.5°C20.7°C23.4°CComfortable (20°C – 24°C)
November15°C17.3°C19.2°CCool / Refreshing (16°C – 20°C)
December12.6°C15°C17.4°CVery Cold (< 16°C)

Swimming FAQs for Agios Ioannis

Is the sea warm enough to swim in Agios Ioannis today?

Typical sea surface temperature in Agios Ioannis this time of year is 23.9°C (75°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 Agios Ioannis?

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

What is the typical water temperature in Agios Ioannis in September?

Historically in September, water temperatures in Agios Ioannis average around23.9°C (75.0°F), fluctuating between a recorded minimum of 20.7°C and a maximum of 26.1°C.

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