Offshore Stays

Surf Mundaka in October

Surfing Mundaka in October: in the main surf season, air around 17°C, sea around 19°C, 3.1 mm of rain a day on average. Wetsuit: a 3/2mm full wetsuit.

Surf season

In season

Air temperature

17°C

Sea temperature

19°C

Rain

3.1 mm/day

Wind

17 km/h avg

Average wave height

1.4 m (5 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 19°C in October, expect a 3/2mm full wetsuit.

Surf size in Mundaka in October

Offshore of Mundaka, waves in October average 1.4 m (5 ft), below the year-round average of 1.5 m — the 6th 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.

October in the context of Mundaka's surf season

Mundaka's main surf season runs September–March. October is inside it.

Full Mundaka surf and remote-work guide →

Frequently asked questions

Is October a good month to surf Mundaka?
Yes — October falls in Mundaka's main surf season (September–March).
How warm is the sea in Mundaka in October?
About 19°C on average, which calls for a 3/2mm full wetsuit.
What is the weather like in Mundaka in October?
Air temperature averages 17°C, with about 3.1 mm of rain per day and average winds of 17 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 2.5°W), retrieved 22 Oct 2026.