March is a popular month to ask about Praia do Portinho da Arrabida because conditions can shift week to week along this coast. Expect the water near 15.0°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.
Praia do Portinho da Arrabida sea temperature in March — averages 15.0°C
The sea at Praia do Portinho da Arrabida in Portugal averages 15.0°C during March, 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 · March
15.0°C
mild · Fair
Live water now
…
Recommended wetsuit
4/3mm fullsuit
At 15.0°C you need a 4/3mm fullsuit, and many surfers add neoprene boots.
Monthly comparison
Cool — short dips or a shorty wetsuit · Praia do Portinho da Arrabida
Can you swim at Praia do Portinho da Arrabida in July? — 20.0°C water20.0°CCan you swim at Praia do Portinho da Arrabida in August? — 21.0°C water21.0°CCan you swim at Praia do Portinho da Arrabida in September? — 21.0°C water21.0°CCan you swim at Praia do Portinho da Arrabida in October? — 19.0°C water19.0°CCan you swim at Praia do Portinho da Arrabida in November? — 18.0°C water18.0°CCan you swim at Praia do Portinho da Arrabida in December? — 16.0°C water16.0°C
Frequently asked questions
What is the average sea temperature at Praia do Portinho da Arrabida in March?
Praia do Portinho da Arrabida averages 15.0°C in March, based on long-run climatology for the Atlantic Ocean.
Is the sea warm enough to swim at Praia do Portinho da Arrabida in March?
Not without thermal protection — a wetsuit is recommended at 15.0°C.
Do I need a wetsuit at Praia do Portinho da Arrabida in March?
A 3/2 mm wetsuit makes longer swims comfortable.
Compare Praia do Portinho da Arrabida with nearby beaches
Praia do Portinho da Arrabida vs Praia dos GalapinhosPraia do Portinho da Arrabida vs Praia da FigueirinhaPraia do Portinho da Arrabida vs Praia de Troia MarPraia do Portinho da Arrabida vs Praia de SesimbraPraia do Portinho da Arrabida vs Praia da CaliforniaPraia do Portinho da Arrabida vs Praia do Ribeiro do Cavalo