Pirai Water temperature and marine forecast
Water — key insights
Water overview for Pirai, Rio de Janeiro state, Brazil (7-day window starting 27 Jul).
- Maximum water temperature on 27 Jul: 22°C (71°F).
- Minimum water temperature on 28 Jul: 20°C (67°F).
- Overall trend for the next 7 days: stable water temperature.
- Today’s highest significant wave height around 01:00: 0.70 m.
- Today’s average water visibility: 10.0 km.
The summary reflects current and expected changes in water temperature, visibility and wave conditions for the coming days.
Water temperature · 7 days
Pirai · average temperature and min/max range per day
Marine weather
Pirai, Brazil
Wave height
Max: 0.7 mWave — a disturbance of the water surface caused by an external force (such as wind or motion); it consists of crests and troughs and travels across the surface, transferring energy.
Swell height, direction and period
Max: 1.4 mSwell — long, smooth waves that persist on the water surface after the wind has died down or that have traveled from a distant disturbance; they move steadily and evenly across the surface.
Pirai (Brazil). Interactive weather map with switchable layers: temperature, precipitation, wind, and pressure. Coordinates: -22.63°, -43.90°.