May is a popular month to ask about Primorsko South because conditions can shift week to week along this coast. Expect the water near 16,0°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 Black Sea.
Primorsko South sea temperature in May — averages 16,0°C
The sea at Primorsko South in Bulgaria averages 16,0°C during May, based on long-run climatology for the Black 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 · May
16,0°C
mild · Fair
Live water now
…
Recommended wetsuit
3/2mm fullsuit
At 16.0°C a 3/2mm fullsuit is the standard wetsuit for surfing and watersports.
Monthly comparison
Yes, but expect a fresh dip · Primorsko South
Can you swim at Primorsko South in July? — 25,0°C water25,0°CCan you swim at Primorsko South in August? — 26,0°C water26,0°CCan you swim at Primorsko South in September? — 23,0°C water23,0°CCan you swim at Primorsko South in October? — 18,0°C water18,0°CCan you swim at Primorsko South in November? — 14,0°C water14,0°CCan you swim at Primorsko South in December? — 11,0°C water11,0°C
Frequently asked questions
What is the average sea temperature at Primorsko South in May?
Primorsko South averages 16,0°C in May, based on long-run climatology for the Black Sea.
Is the sea warm enough to swim at Primorsko South in May?
It is swimmable but fresh; confident swimmers will be fine without a wetsuit.
Do I need a wetsuit at Primorsko South in May?
A 2 mm shorty is comfortable for sessions over 30 minutes.