August is a popular month to ask about Playa de Zarautz because conditions can shift week to week along this coast. Expect the water near 26.0°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 Bay of Biscay.
Playa de Zarautz sea temperature in August — averages 26.0°C
The sea at Playa de Zarautz in Spain averages 26.0°C during August, based on long-run climatology for the Bay of Biscay. Use the live reading below for today's actual water and the monthly grid to compare with the rest of the year.
Average sea · August
26.0°C
hot · Excellent
Live water now
…
Recommended wetsuit
No wetsuit
At 26.0°C the water is warm enough to swim and surf in just a swimsuit or boardshorts.
Monthly comparison
Yes — ideal swimming weather · Playa de Zarautz
Can you swim at Playa de Zarautz in June? — 22.0°C water22.0°CCan you swim at Playa de Zarautz in July? — 25.0°C water25.0°CCan you swim at Playa de Zarautz in August? — 26.0°C water26.0°CCan you swim at Playa de Zarautz in September? — 24.0°C water24.0°CCan you swim at Playa de Zarautz in October? — 21.0°C water21.0°CCan you swim at Playa de Zarautz in November? — 18.0°C water18.0°C
Frequently asked questions
What is the average sea temperature at Playa de Zarautz in August?
Playa de Zarautz averages 26.0°C in August, based on long-run climatology for the Bay of Biscay.
Is the sea warm enough to swim at Playa de Zarautz in August?
Yes, most swimmers find 26.0°C comfortable for unrestricted swimming.
Do I need a wetsuit at Playa de Zarautz in August?
No wetsuit needed.