Offshore Stays

Surf Aljezur in October

Surfing Aljezur in October: in the main surf season, air around 19°C, sea around 18°C, 2.3 mm of rain a day on average. Wetsuit: a 3/2mm full wetsuit.

Surf season

In season

Air temperature

19°C

Sea temperature

18°C

Rain

2.3 mm/day

Wind

16 km/h avg

Average wave height

1.8 m (6 ft)

Big days (top 10%)

2.9 m (9 ft)+

Swell period

12 s

Main swell direction

From NW (315°)

What to wear: with the sea around 18°C in October, expect a 3/2mm full wetsuit.

Surf size in Aljezur in October

Offshore of Aljezur, waves in October average 1.8 m (6 ft), below the year-round average of 1.9 m — the 7th biggest month of the year. One hour in ten is 2.9 m (9 ft) or bigger. The dominant swell runs at about 12 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 Aljezur's surf season

Aljezur's main surf season runs April–June, September–November. October is inside it.

Full Aljezur surf and remote-work guide →

Frequently asked questions

Is October a good month to surf Aljezur?
Yes — October falls in Aljezur's main surf season (April–June, September–November).
How warm is the sea in Aljezur in October?
About 18°C on average, which calls for a 3/2mm full wetsuit.
What is the weather like in Aljezur in October?
Air temperature averages 19°C, with about 2.3 mm of rain per day and average winds of 16 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 37.5°N 9.0°W), retrieved 22 Oct 2026.