First 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.
First Bay water temperature
Pleasant and revitalizing. Great for most beachgoers and active recreational swimming.
7-Day Water Temperature Forecast
First Bay Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in First 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 | 24.3°C | 25.9°C | 27.4°C | Warm & Ideal (24°C – 28°C) |
| February | 25.1°C | 26.5°C | 28.2°C | Warm & Ideal (24°C – 28°C) |
| March | 24.5°C | 26.2°C | 27.9°C | Warm & Ideal (24°C – 28°C) |
| April | 23.8°C | 25.2°C | 27.1°C | Warm & Ideal (24°C – 28°C) |
| May | 22.4°C | 23.6°C | 24.6°C | Comfortable (20°C – 24°C) |
| June | 20.2°C | 21.9°C | 23.2°C | Comfortable (20°C – 24°C) |
| July | 19.1°C | 20.8°C | 22°C | Comfortable (20°C – 24°C) |
| August | 19.5°C | 20.5°C | 22.3°C | Comfortable (20°C – 24°C) |
| SeptemberCurrent | 20.1°C | 21.3°C | 23.2°C | Comfortable (20°C – 24°C) |
| October | 21°C | 22.5°C | 24.2°C | Comfortable (20°C – 24°C) |
| November | 22.6°C | 23.8°C | 25.3°C | Comfortable (20°C – 24°C) |
| December | 23.3°C | 25.2°C | 26.8°C | Warm & Ideal (24°C – 28°C) |
Swimming FAQs for First Bay
Is the sea warm enough to swim in First Bay today?
Typical sea surface temperature in First Bay this time of year is 21.3°C (70.3°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 First Bay?
The highest water temperatures in First Bay typically occur duringJanuary, February, March, April, December, when monthly averages reach peak seasonal levels.
What is the typical water temperature in First Bay in September?
Historically in September, water temperatures in First Bay average around21.3°C (70.3°F), fluctuating between a recorded minimum of 20.1°C and a maximum of 23.2°C.