Cathedral Cove Sea Temperature
Updated Wed 11:46 (Pacific/Auckland)
New Zealand · Forecast updated Aug 12, 2026, 11:46 UTC
Current Sea Temperature
15.5°C
59.9°F
Cold water
Versus this month's average
Close to average
The August average in our archive is 15.5°C (59.9°F).
Recent trend
At least two weeks of records are needed before showing a reliable trend.
What to wear
Cold water
Use a full 3-5 mm wetsuit and keep the session within your cold-water experience.
Cold tolerance varies. Wind, session length, sunshine, and exertion also affect comfort; temperature alone does not describe sea conditions.
Sea Surface Temperature Over the Year
In the data collected for Cathedral Cove, monthly averages range from about 15.5°C (59.9°F) in August to 15.5°C (59.9°F) in August.
Over the past 30 days, the average sea temperature in Cathedral Cove has been 15.5°C.
Monthly Water Temperature Averages
Southern Hemisphere. Summer is generally December–February; winter is June–August.
| Month | Min | Average | Max |
|---|---|---|---|
| August | 15.4°C / 59.7°F | 15.5°C / 59.9°F | 15.5°C / 59.9°F |
Profile calculated from 92 hourly forecast records across 1 monthly periods. This is a growing archive, not a long-term climate normal.
About the water at Cathedral Cove
White-sand Coromandel cove with rocky reefs and sheltered-water snorkeling.
- Area
- Coromandel
Cathedral Cove Water Temperature: Common Questions
What is the sea temperature in Cathedral Cove today?
The current sea surface temperature in Cathedral Cove is 15.5°C. Over the last 30 days, the average has been 15.5°C.
When is the water warmest in Cathedral Cove?
The warmest monthly average in the Cathedral Cove archive is August, at around 15.5°C (59.9°F).
When is the water coldest in Cathedral Cove?
The coldest monthly average in the archive is August, at around 15.5°C (59.9°F). A wetsuit is usually recommended during this period.
Can you swim in Cathedral Cove today?
At 15.5°C the water is cold. A thick wetsuit is strongly recommended.
Full Snorkeling Forecast
See how today's sea temperature, wave height, wind, and tides combine into a detailed snorkeling score for Cathedral Cove.
View Snorkel Forecast →