Scarborough Beach Water Temperature & Swim Forecast
Popular Western Australia beach near Perth.
Mild water with a light chop and a light breeze — comfortable conditions for most swimmers.
Model estimate · modelled, not a buoy measurement. How accurate is this?
Location
Scarborough Beach on the map, with nearby beaches and live sea temperatures.
7-day forecast
Water, air, waves, wind and UV outlook for the week ahead.
Shorty 2mm
At 19.3°C a 2mm shorty keeps surfers warm; lap swimmers can usually skip the neoprene.
Recommendation tuned for Scarborough Beach's current water temperature. Individual tolerance, wind chill, and session length all matter — when in doubt, size up.
Scarborough Beach swimming conditions summary
- Water temperature
- 19.3°C
- Water feels
- Refreshing
- Swimmable today
- Yes, but fresh — short swims or a wetsuit
- Swim conditions score
- 72/100 · Good
- Wetsuit needed
- Shorty 2mm
- Air temperature
- —
- Waves
- —
- Wind
- —
- UV index
- —
- Average sea temperature (September)
- 19.0 °C
- Warmest months to swim
- January, February, March
At 19.3°C a 2mm shorty keeps surfers warm; lap swimmers can usually skip the neoprene. Model estimate. Water, wave, wind and UV values are Open-Meteo marine/weather model estimates, refreshed hourly — not buoy measurements.
Frequently asked questions
Can I swim at Scarborough Beach right now?
The sea at Scarborough Beach is currently 19.3°C — good swimming conditions. Most swimmers will find the water comfortable when it's above 22°C; below 18°C feels fresh and a wetsuit is recommended.
What will the sea temperature be at Scarborough Beach next week?
Based on long-term September averages and the latest marine model, expect the sea around Scarborough Beach to sit close to 19.7°C over the next 7 days. Check the live 7-day chart above for the exact daily outlook.
When is the best month to swim at Scarborough Beach?
January – February – March are typically the warmest months to swim at Scarborough Beach, with sea temperatures at their seasonal peak.
Do I need a wetsuit at Scarborough Beach?
With water currently at 19.3°C: above 22°C no wetsuit needed; 18–22°C a shorty is comfortable for long swims; 14–18°C a 3/2mm full suit; below 14°C a 4/3mm or thicker.
Can I swim at Scarborough Beach today?
The sea is currently 19.3°C — good swimming conditions. Most swimmers will find it pleasant.
- • Located in Western Australia, Australia (Indian Ocean).
- • Family friendly with calm, accessible water.
- • Live data refreshed hourly from Open-Meteo Marine.
Monthly sea temperature averages
Tap any month to see what to expect — based on regional climatology.
Best time to swim in Scarborough Beach
The sea in Scarborough Beach peaks in February, when the water averages around 23°C.
The main swimming season runs from October – May, when surface temperatures stay comfortable for extended sessions.
On average, 8 months a year sit above 20°C — the threshold most swimmers describe as pleasant without a wetsuit.
Shoulder months like September and June are noticeably cooler but often quieter, with fewer crowds and steadier weather.
The coldest month is typically July at around 18°C, when cold-water swimmers dominate the coast.
Scarborough Beach sits in the Southern Hemisphere, so the warmest sea coincides with the December–February summer and the coolest with July–August.
Scarborough Beach sea temperature history
Long-term climatology for Scarborough Beach shows an annual mean sea temperature of 20°C, ranging from 18°C in winter to 23°C at the summer peak.
The seasonal swing is roughly 5°C between the coldest and warmest month — a useful yardstick when comparing years or checking whether the current sea is running above or below average.
Recent decades have trended slightly warmer at Scarborough Beach, in line with regional sea-surface temperature records for the wider basin.
Monthly averages below are drawn from multi-decadal climatology and are updated as new observations arrive.
Scarborough Beach sea temperature: frequently asked questions
What is the warmest month to swim in Scarborough Beach?
February is the warmest month in Scarborough Beach, when the sea averages about 23°C. Late-season warmth often persists a few weeks after peak.
When is the sea coldest in Scarborough Beach?
The coldest month in Scarborough Beach is typically July, when the water averages around 18°C. Cold-water swimmers and surfers dominate this period.
When can you swim in Scarborough Beach without a wetsuit?
The main swimming season in Scarborough Beach runs from October – May — about 8 months a year when the sea sits above 20°C, the level most swimmers describe as pleasant without a wetsuit.
Do I need a wetsuit in Scarborough Beach?
Outside peak summer the water in Scarborough Beach drops toward 18°C, so a 3/2mm shorty or full wetsuit makes long swims much more comfortable. In peak months most swimmers go without.
What is the average sea temperature in Scarborough Beach?
The long-term annual mean sea temperature in Scarborough Beach is about 20°C, based on multi-decadal climatology of the surrounding waters.
How do I check the current sea temperature in Scarborough Beach?
The live reading at the top of this page shows the current sea temperature in Scarborough Beach, updated hourly from marine buoy and satellite data. The 7-day forecast covers water, air, waves, wind and UV for the week ahead.
Year-round sea temperature
Best swim months: Jan – Feb – Mar – Apr – May – Oct – Nov – Dec
| Month | Sea | Comfort |
|---|---|---|
| Jan | 22°C | Warm |
| Feb ⭐ | 23°C | Warm |
| Mar | 22°C | Warm |
| Apr | 21°C | Pleasant |
| May | 20°C | Pleasant |
| Jun | 19°C | Pleasant |
| Jul | 18°C | Pleasant |
| Aug | 18°C | Pleasant |
| Sep | 19°C | Pleasant |
| Oct | 20°C | Pleasant |
| Nov | 21°C | Pleasant |
| Dec | 22°C | Warm |
Nearby beaches
The closest coastline, with live water temperatures.