May is a popular month to ask about Arraial do Cabo Praia do Forno because conditions can shift week to week along this coast. Expect the water near 18.0°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 Atlantic Ocean.
Arraial do Cabo Praia do Forno sea temperature in May — averages 18.0°C
The sea at Arraial do Cabo Praia do Forno in Brazil averages 18.0°C during May, based on long-run climatology for the Atlantic Ocean. 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
18.0°C
mild · Good
Live water now
…
Recommended wetsuit
3/2mm fullsuit
At 18.0°C a 3/2mm fullsuit is the standard wetsuit for surfing and watersports.
Monthly comparison
Yes, but expect a fresh dip · Arraial do Cabo Praia do Forno
Can you swim at Arraial do Cabo Praia do Forno in June? — 22.0°C water22.0°CCan you swim at Arraial do Cabo Praia do Forno in July? — 25.0°C water25.0°CCan you swim at Arraial do Cabo Praia do Forno in August? — 26.0°C water26.0°CCan you swim at Arraial do Cabo Praia do Forno in September? — 24.0°C water24.0°CCan you swim at Arraial do Cabo Praia do Forno in October? — 21.0°C water21.0°CCan you swim at Arraial do Cabo Praia do Forno in November? — 18.0°C water18.0°C
Frequently asked questions
What is the average sea temperature at Arraial do Cabo Praia do Forno in May?
Arraial do Cabo Praia do Forno averages 18.0°C in May, based on long-run climatology for the Atlantic Ocean.
Is the sea warm enough to swim at Arraial do Cabo Praia do Forno in May?
It is swimmable but fresh; confident swimmers will be fine without a wetsuit.
Do I need a wetsuit at Arraial do Cabo Praia do Forno in May?
A 2 mm shorty is comfortable for sessions over 30 minutes.