Offshore Stays

Surf Biarritz in June

Surfing Biarritz in June: outside the main surf season, air around 19°C, sea around 20°C, 2.4 mm of rain a day on average. Wetsuit: a 2mm shorty or springsuit.

Surf season

Off-season

Air temperature

19°C

Sea temperature

20°C

Rain

2.4 mm/day

Wind

11 km/h avg

Average wave height

0.9 m (3 ft)

Big days (top 10%)

1.4 m (5 ft)+

Swell period

9 s

Main swell direction

From NW (315°)

What to wear: with the sea around 20°C in June, expect a 2mm shorty or springsuit.

Surf size in Biarritz in June

Offshore of Biarritz, waves in June average 0.9 m (3 ft), below the year-round average of 1.3 m — the 11th biggest month of the year. One hour in ten is 1.4 m (5 ft) or bigger. The dominant swell runs at about 9 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.

June in the context of Biarritz's surf season

Biarritz's main surf season runs April–May, September–November. June is outside it.

Full Biarritz surf and remote-work guide →

Frequently asked questions

Is June a good month to surf Biarritz?
June is outside Biarritz's main surf season (April–May, September–November), so surf is less reliable, though it can still work on the right day.
How warm is the sea in Biarritz in June?
About 20°C on average, which calls for a 2mm shorty or springsuit.
What is the weather like in Biarritz in June?
Air temperature averages 19°C, with about 2.4 mm of rain per day and average winds of 11 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 1.5°W), retrieved 22 Oct 2026.