Gnarabup Beach Sea Water Temperature
A mild beach on the Coastal Waters, warmest around March at about 21.8°C. Today's reading, 7-day forecast, and monthly averages below.
Gnarabup Beach water temperature
Invigorating and crisp. Tolerable for active swimming, but chilly for prolonged casual bathing.
7-Day Water Temperature Forecast
Gnarabup Beach Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Gnarabup Beach occurs inFebruary, March, April, May — peaking at21.8°C (71.2°F) in March.
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 | 18.9°C | 20.6°C | 23.6°C | Comfortable (20°C – 24°C) |
| February | 19.2°C | 21°C | 23.2°C | Comfortable (20°C – 24°C) |
| March | 20.2°C | 21.8°C | 25.5°C | Comfortable (20°C – 24°C) |
| April | 20.1°C | 21.7°C | 22.9°C | Comfortable (20°C – 24°C) |
| May | 20°C | 21.3°C | 22.9°C | Comfortable (20°C – 24°C) |
| June | 19.2°C | 20.7°C | 22.9°C | Comfortable (20°C – 24°C) |
| July | 18.6°C | 19.7°C | 21.4°C | Cool / Refreshing (16°C – 20°C) |
| August | 17.9°C | 19°C | 20.4°C | Cool / Refreshing (16°C – 20°C) |
| SeptemberCurrent | 17.5°C | 18.5°C | 20.6°C | Cool / Refreshing (16°C – 20°C) |
| October | 16.8°C | 18.4°C | 19.7°C | Cool / Refreshing (16°C – 20°C) |
| November | 17.4°C | 19.1°C | 21°C | Cool / Refreshing (16°C – 20°C) |
| December | 18.8°C | 20.1°C | 22°C | Comfortable (20°C – 24°C) |
Swimming FAQs for Gnarabup Beach
Is the sea warm enough to swim in Gnarabup Beach today?
Typical sea surface temperature in Gnarabup Beach this time of year is 18.5°C (65.3°F) — classified as Cool / Refreshing (16°C – 20°C). Invigorating and crisp. Tolerable for active swimming, but chilly for prolonged casual bathing. Live readings load automatically.
What are the warmest months for swimming in Gnarabup Beach?
The highest water temperatures in Gnarabup Beach typically occur duringFebruary, March, April, May, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Gnarabup Beach in September?
Historically in September, water temperatures in Gnarabup Beach average around18.5°C (65.3°F), fluctuating between a recorded minimum of 17.5°C and a maximum of 20.6°C.