North Cottesloe Beach Sea Water Temperature
A mild beach on the Coastal Waters, warmest around February at about 22.5°C. Today's reading, 7-day forecast, and monthly averages below.
North Cottesloe Beach water temperature
Invigorating and crisp. Tolerable for active swimming, but chilly for prolonged casual bathing.
7-Day Water Temperature Forecast
North Cottesloe Beach Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in North Cottesloe Beach occurs inJanuary, February, March, April — peaking at22.5°C (72.5°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 | 20.2°C | 22°C | 24.4°C | Comfortable (20°C – 24°C) |
| February | 20.9°C | 22.5°C | 24.3°C | Comfortable (20°C – 24°C) |
| March | 21°C | 22.5°C | 25.4°C | Comfortable (20°C – 24°C) |
| April | 20.8°C | 22.1°C | 23.5°C | Comfortable (20°C – 24°C) |
| May | 19.9°C | 21.5°C | 23°C | Comfortable (20°C – 24°C) |
| June | 19.7°C | 20.8°C | 22.4°C | Comfortable (20°C – 24°C) |
| July | 18.3°C | 19.8°C | 21.4°C | Cool / Refreshing (16°C – 20°C) |
| August | 18°C | 19.1°C | 19.9°C | Cool / Refreshing (16°C – 20°C) |
| SeptemberCurrent | 17.5°C | 18.7°C | 20.1°C | Cool / Refreshing (16°C – 20°C) |
| October | 17°C | 18.8°C | 19.6°C | Cool / Refreshing (16°C – 20°C) |
| November | 18.5°C | 19.9°C | 22.4°C | Cool / Refreshing (16°C – 20°C) |
| December | 19.7°C | 21°C | 22.7°C | Comfortable (20°C – 24°C) |
Swimming FAQs for North Cottesloe Beach
Is the sea warm enough to swim in North Cottesloe Beach today?
Typical sea surface temperature in North Cottesloe Beach this time of year is 18.7°C (65.7°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 North Cottesloe Beach?
The highest water temperatures in North Cottesloe Beach typically occur duringJanuary, February, March, April, when monthly averages reach peak seasonal levels.
What is the typical water temperature in North Cottesloe Beach in September?
Historically in September, water temperatures in North Cottesloe Beach average around18.7°C (65.7°F), fluctuating between a recorded minimum of 17.5°C and a maximum of 20.1°C.