August is a popular month to ask about Ispoinen Beach because conditions can shift week to week along this coast. Expect the water near 17,0°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 Baltic Sea.
Ispoinen Beach sea temperature in August — averages 17,0°C
The sea at Ispoinen Beach in Finland averages 17,0°C during August, based on long-run climatology for the Baltic 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 · August
17,0°C
mild · Fair
Live water now
…
Recommended wetsuit
3/2mm fullsuit
At 17.0°C a 3/2mm fullsuit is the standard wetsuit for surfing and watersports.
Monthly comparison
Yes, but expect a fresh dip · Ispoinen Beach
Can you swim at Ispoinen Beach in July? — 16,0°C water16,0°CCan you swim at Ispoinen Beach in August? — 17,0°C water17,0°CCan you swim at Ispoinen Beach in September? — 15,0°C water15,0°CCan you swim at Ispoinen Beach in October? — 11,0°C water11,0°CCan you swim at Ispoinen Beach in November? — 7,0°C water7,0°CCan you swim at Ispoinen Beach in December? — 5,0°C water5,0°C
Frequently asked questions
What is the average sea temperature at Ispoinen Beach in August?
Ispoinen Beach averages 17,0°C in August, based on long-run climatology for the Baltic Sea.
Is the sea warm enough to swim at Ispoinen Beach in August?
It is swimmable but fresh; confident swimmers will be fine without a wetsuit.
Do I need a wetsuit at Ispoinen Beach in August?
A 2 mm shorty is comfortable for sessions over 30 minutes.