April is a popular month to ask about Aurinkolahti Beach because conditions can shift week to week along this coast. Expect the water near 5,0°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.
Aurinkolahti Beach sea temperature in April — averages 5,0°C
The sea at Aurinkolahti Beach in Finland averages 5,0°C during April, 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 · April
5,0°C
cold · Poor
Live water now
…
Recommended wetsuit
6/5/4mm hooded fullsuit or drysuit
At 5.0°C only experienced cold-water athletes should enter — full thermal protection required.
Monthly comparison
Cold — wetsuit recommended · Aurinkolahti Beach
Can you swim at Aurinkolahti Beach in July? — 16,0°C water16,0°CCan you swim at Aurinkolahti Beach in August? — 17,0°C water17,0°CCan you swim at Aurinkolahti Beach in September? — 15,0°C water15,0°CCan you swim at Aurinkolahti Beach in October? — 11,0°C water11,0°CCan you swim at Aurinkolahti Beach in November? — 7,0°C water7,0°CCan you swim at Aurinkolahti Beach in December? — 5,0°C water5,0°C
Frequently asked questions
What is the average sea temperature at Aurinkolahti Beach in April?
Aurinkolahti Beach averages 5,0°C in April, based on long-run climatology for the Baltic Sea.
Is the sea warm enough to swim at Aurinkolahti Beach in April?
Not without thermal protection — a wetsuit is recommended at 5,0°C.
Do I need a wetsuit at Aurinkolahti Beach in April?
A 4/3 mm full wetsuit, boots and neoprene cap are recommended.