Granite Bay Sea Water Temperature
A subtropical beach on the Coral Sea, warmest around February at about 26.5°C. Today's reading, 7-day forecast, and monthly averages below.
Granite Bay water temperature
Pleasant and revitalizing. Great for most beachgoers and active recreational swimming.
7-Day Water Temperature Forecast
Granite Bay Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Granite Bay occurs inJanuary, February, March, April, December — peaking at26.5°C (79.7°F) in February.
Year-Round Water Temperature Curve (°C / °F)
Hover a bar for detailsFull 12-month data table — min / avg / max & swimming comfort
| Month | Min Water Temp | Average Water Temp | Max Water Temp | Swimming Comfort |
|---|---|---|---|---|
| January | 24.5°C | 25.9°C | 27.4°C | Warm & Ideal (24°C – 28°C) |
| February | 25°C | 26.5°C | 28.2°C | Warm & Ideal (24°C – 28°C) |
| March | 24.5°C | 26.3°C | 27.8°C | Warm & Ideal (24°C – 28°C) |
| April | 23.8°C | 25.3°C | 27.1°C | Warm & Ideal (24°C – 28°C) |
| May | 22.3°C | 23.7°C | 24.4°C | Comfortable (20°C – 24°C) |
| June | 20.3°C | 22°C | 23.3°C | Comfortable (20°C – 24°C) |
| July | 19.4°C | 21°C | 22.2°C | Comfortable (20°C – 24°C) |
| August | 19.5°C | 20.6°C | 22.6°C | Comfortable (20°C – 24°C) |
| SeptemberCurrent | 20.2°C | 21.5°C | 23.4°C | Comfortable (20°C – 24°C) |
| October | 21.1°C | 22.6°C | 24.3°C | Comfortable (20°C – 24°C) |
| November | 22.7°C | 23.8°C | 25.4°C | Comfortable (20°C – 24°C) |
| December | 23.3°C | 25.2°C | 26.6°C | Warm & Ideal (24°C – 28°C) |
Swimming FAQs for Granite Bay
Is the sea warm enough to swim in Granite Bay today?
Typical sea surface temperature in Granite Bay this time of year is 21.5°C (70.7°F) — classified as Comfortable (20°C – 24°C). Pleasant and revitalizing. Great for most beachgoers and active recreational swimming. Live readings load automatically.
What are the warmest months for swimming in Granite Bay?
The highest water temperatures in Granite Bay typically occur duringJanuary, February, March, April, December, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Granite Bay in September?
Historically in September, water temperatures in Granite Bay average around21.5°C (70.7°F), fluctuating between a recorded minimum of 20.2°C and a maximum of 23.4°C.