Month-specific sea-surface temperature · Ecuador
Santa Cruz Sea Temperature in June
25.0°C
77.0°F
In June, sea-surface temperature near Santa Cruz has a historical monthly average of 25.0°C. This is not the reading for any particular holiday date.
Across 2023–2025, the lowest and highest yearly June monthly means were 22.7–27.9°C. These are not daily extremes.
Previous month
May · 26.0°C
Change into June: -1.0°C
Next month
July · 24.1°C
Change into next month: -0.9°C
Can you swim or snorkel in Santa Cruz in June?
At 25.0°C our temperature-only guide describes the water as warm water. Comfort depends on your cold tolerance, immersion time and wind. A historical average cannot determine whether conditions are safe on any given day.
Do you need a wetsuit?
Most people are comfortable in swimwear or a light rash guard.
Which beach should you choose?
Look for a beach sheltered from the actual forecast waves and wind on your visit. Exposure, currents and entry conditions vary even where water temperatures are similar. Follow local warnings.
Check the current waves, wind and snorkeling forecast →
A live forecast does not predict a future June. Check again close to your trip.
Nearby places in June
Comparable historical averages from independent marine grid cells. Warmer water does not imply safe snorkeling.
- Isabela 25.0°C
- San Cristóbal 24.4°C
Data source and limitations
Source: Open-Meteo Marine API, MeteoFrance sea-surface temperature; 2023–2025. Marine model grid near -0.74, -90.31. Based on 3 yearly monthly means and 2160 recorded samples. Source methodology.
Modelled sea-surface temperatures do not establish underwater visibility, wildlife, calm currents or safe entry.