Praia de São Pedro de Moel sea temperature in September — averages 21.0°C

The sea at Praia de São Pedro de Moel in Portugal averages 21.0°C during September, 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 · September
21.0°C
warm · Excellent
Live water now
Recommended wetsuit
Shorty 2mm
At 21.0°C a 2mm shorty keeps surfers warm; lap swimmers can usually skip the neoprene.

September is a popular month to ask about Praia de São Pedro de Moel because conditions can shift week to week along this coast. Expect the water near 21.0°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.

Monthly comparison

Yes — comfortable for most swimmers · Praia de São Pedro de Moel

Frequently asked questions

What is the average sea temperature at Praia de São Pedro de Moel in September?

Praia de São Pedro de Moel averages 21.0°C in September, based on long-run climatology for the Atlantic Ocean.

Is the sea warm enough to swim at Praia de São Pedro de Moel in September?

Yes, most swimmers find 21.0°C comfortable for unrestricted swimming.

Do I need a wetsuit at Praia de São Pedro de Moel in September?

Most swimmers don't need a wetsuit; a rash vest helps for longer sessions.