June is a popular month to ask about Karathona Beach because conditions can shift week to week along this coast. Expect the water near 23,0°C, with daily variation from wind, tides and recent storms. We refresh the live value from Open-Meteo Marine every hour, so the headline above always reflects the current state of the Ionian Sea.
Karathona Beach sea temperature in June — averages 23,0°C
The sea at Karathona Beach in Greece averages 23,0°C during June, based on long-run climatology for the Ionian Sea. Use the live reading below for today's actual water and the monthly grid to compare with the rest of the year.
Average sea · June
23,0°C
warm · Excellent
Live water now
…
Recommended wetsuit
Rash vest or swimsuit
At 23.0°C most swimmers and surfers are comfortable in a swimsuit or thin rash top.
Monthly comparison
Yes — comfortable for most swimmers · Karathona Beach
Can you swim at Karathona Beach in July? — 25,0°C water25,0°CCan you swim at Karathona Beach in August? — 26,0°C water26,0°CCan you swim at Karathona Beach in September? — 25,0°C water25,0°CCan you swim at Karathona Beach in October? — 22,0°C water22,0°CCan you swim at Karathona Beach in November? — 20,0°C water20,0°CCan you swim at Karathona Beach in December? — 17,0°C water17,0°C
Frequently asked questions
What is the average sea temperature at Karathona Beach in June?
Karathona Beach averages 23,0°C in June, based on long-run climatology for the Ionian Sea.
Is the sea warm enough to swim at Karathona Beach in June?
Yes, most swimmers find 23,0°C comfortable for unrestricted swimming.
Do I need a wetsuit at Karathona Beach in June?
Most swimmers don't need a wetsuit; a rash vest helps for longer sessions.