Offshore Stays

Surf Nosara in January

Surfing Nosara in January: outside the main surf season, air around 28°C, sea around 28°C, 0.2 mm of rain a day on average. Wetsuit: boardshorts or a rash vest.

Surf season

Off-season

Air temperature

28°C

Sea temperature

28°C

Rain

0.2 mm/day

Wind

20 km/h avg

Average wave height

1.1 m (4 ft)

Big days (top 10%)

1.3 m (4 ft)+

Swell period

13 s

Main swell direction

From SSW (203°)

What to wear: with the sea around 28°C in January, expect boardshorts or a rash vest.

Surf size in Nosara in January

Offshore of Nosara, waves in January average 1.1 m (4 ft), below the year-round average of 1.3 m — the smallest month of the year. One hour in ten is 1.3 m (4 ft) or bigger. The dominant swell runs at about 13 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.

January in the context of Nosara's surf season

Nosara's main surf season runs May–November. January is outside it.

Full Nosara surf and remote-work guide →

Surf spots in Nosara

Other surf towns in season in January

Compare every surf town in season in January →

Frequently asked questions

Is January a good month to surf Nosara?
January is outside Nosara's main surf season (May–November), so surf is less reliable, though it can still work on the right day.
How warm is the sea in Nosara in January?
About 28°C on average, which calls for boardshorts or a rash vest.
What is the weather like in Nosara in January?
Air temperature averages 28°C, with about 0.2 mm of rain per day and average winds of 20 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 9.5°N 85.5°W), retrieved 22 Oct 2026.