Offshore Stays

Surf Zarautz in April

Surfing Zarautz in April: in the main surf season, air around 12°C, sea around 14°C, 2.9 mm of rain a day on average. Wetsuit: a 5/4mm hooded wetsuit with boots and gloves.

Surf season

In season

Air temperature

12°C

Sea temperature

14°C

Rain

2.9 mm/day

Wind

14 km/h avg

Average wave height

1.3 m (4 ft)

Big days (top 10%)

2.3 m (7 ft)+

Swell period

11 s

Main swell direction

From NW (315°)

What to wear: with the sea around 14°C in April, expect a 5/4mm hooded wetsuit with boots and gloves.

Surf size in Zarautz in April

Offshore of Zarautz, waves in April average 1.3 m (4 ft), below the year-round average of 1.5 m — the 8th biggest month of the year. One hour in ten is 2.3 m (7 ft) or bigger. The dominant swell runs at about 11 seconds from the NW.

These are open-ocean figures from 10 years of hourly wave data, not a beach forecast: a sheltered break will be smaller, an exposed reef or point can be bigger.

April in the context of Zarautz's surf season

Zarautz's main surf season runs March–May, September–November. April is inside it.

Full Zarautz surf and remote-work guide →

Frequently asked questions

Is April a good month to surf Zarautz?
Yes — April falls in Zarautz's main surf season (March–May, September–November).
How warm is the sea in Zarautz in April?
About 14°C on average, which calls for a 5/4mm hooded wetsuit with boots and gloves.
What is the weather like in Zarautz in April?
Air temperature averages 12°C, with about 2.9 mm of rain per day and average winds of 14 km/h.
Climate: NASA POWER (MERRA-2) monthly climatology, 2001–2020. Sea temperature: NOAA Coral Reef Watch CoralTemp v3.1, 5 km monthly SST, 2015–2025 mean (nearest ocean cell). Surf season is Offshore Stays editorial. Waves: Open-Meteo Marine API, ECMWF ERA5-Ocean hourly reanalysis, 2016–2025 (offshore grid cell 43.5°N 2.0°W), retrieved 22 Oct 2026.