Offshore Stays

Surf Canggu in August

Surfing Canggu in August: in the main surf season, air around 23°C, sea around 26°C, 0.8 mm of rain a day on average. Wetsuit: boardshorts or a rash vest.

Surf season

In season

Air temperature

23°C

Sea temperature

26°C

Rain

0.8 mm/day

Wind

11 km/h avg

Average wave height

2.1 m (7 ft)

Big days (top 10%)

2.7 m (9 ft)+

Swell period

14 s

Main swell direction

From SSW (203°)

What to wear: with the sea around 26°C in August, expect boardshorts or a rash vest.

Surf size in Canggu in August

Offshore of Canggu, waves in August average 2.1 m (7 ft), above the year-round average of 1.8 m — the 2nd biggest month of the year. One hour in ten is 2.7 m (9 ft) or bigger. The dominant swell runs at about 14 seconds from the SSW.

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.

August in the context of Canggu's surf season

Canggu's main surf season runs April–October. August is inside it.

Full Canggu surf and remote-work guide →

Frequently asked questions

Is August a good month to surf Canggu?
Yes — August falls in Canggu's main surf season (April–October).
How warm is the sea in Canggu in August?
About 26°C on average, which calls for boardshorts or a rash vest.
What is the weather like in Canggu in August?
Air temperature averages 23°C, with about 0.8 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 9.0°S 115.0°E), retrieved 22 Oct 2026.