Yorkeys Knob Water Temperature & Swim Forecast
Family Cairns Northern Beaches.
Pleasant water with a light chop and a light breeze — great swimming conditions.
Model estimate · modelled, not a buoy measurement. How accurate is this?
Location
Yorkeys Knob on the map, with nearby beaches and live sea temperatures.
7-day forecast
Water, air, waves, wind and UV outlook for the week ahead.
Rash vest or swimsuit
At 22.6°C most swimmers and surfers are comfortable in a swimsuit or thin rash top.
Recommendation tuned for Yorkeys Knob's current water temperature. Individual tolerance, wind chill, and session length all matter — when in doubt, size up.
Yorkeys Knob swimming conditions summary
- Water temperature
- 22.6°C
- Water feels
- Pleasant
- Swimmable today
- Yes — comfortable for most swimmers
- Swim conditions score
- 86/100 · Excellent
- Wetsuit needed
- Rash vest or swimsuit
- Air temperature
- —
- Waves
- —
- Wind
- —
- UV index
- —
- Average sea temperature (September)
- 23.0 °C
- Warmest months to swim
- January, February, March
At 22.6°C most swimmers and surfers are comfortable in a swimsuit or thin rash top. 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 Yorkeys Knob right now?
The sea at Yorkeys Knob is currently 22.6°C — great 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 Yorkeys Knob next week?
Based on long-term September averages and the latest marine model, expect the sea around Yorkeys Knob to sit close to 24.4°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 Yorkeys Knob?
January – February – March are typically the warmest months to swim at Yorkeys Knob, with sea temperatures at their seasonal peak.
Do I need a wetsuit at Yorkeys Knob?
With water currently at 22.6°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 Yorkeys Knob today?
The sea is currently 22.6°C — excellent swimming conditions. Most swimmers will find it pleasant.
- • Located in Queensland, Australia (Coral Sea).
- • 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 Yorkeys Knob
The sea in Yorkeys Knob peaks in February, when the water averages around 28°C.
The main swimming season runs from January – December, when surface temperatures stay comfortable for extended sessions.
On average, 12 months a year sit above 20°C — the threshold most swimmers describe as pleasant without a wetsuit.
The coldest month is typically July at around 22°C, when cold-water swimmers dominate the coast.
Yorkeys Knob sits in the Southern Hemisphere, so the warmest sea coincides with the December–February summer and the coolest with July–August.
Yorkeys Knob sea temperature history
Long-term climatology for Yorkeys Knob shows an annual mean sea temperature of 25°C, ranging from 22°C in winter to 28°C at the summer peak.
The seasonal swing is roughly 6°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 Yorkeys Knob, 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.
Yorkeys Knob sea temperature: frequently asked questions
What is the warmest month to swim in Yorkeys Knob?
February is the warmest month in Yorkeys Knob, when the sea averages about 28°C. Late-season warmth often persists a few weeks after peak.
When is the sea coldest in Yorkeys Knob?
The coldest month in Yorkeys Knob is typically July, when the water averages around 22°C. Cold-water swimmers and surfers dominate this period.
When can you swim in Yorkeys Knob without a wetsuit?
The main swimming season in Yorkeys Knob runs from January – December — about 12 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 Yorkeys Knob?
Yorkeys Knob stays warm year-round, so most swimmers never need a wetsuit — a rash guard is usually enough for sun and wildlife protection.
What is the average sea temperature in Yorkeys Knob?
The long-term annual mean sea temperature in Yorkeys Knob is about 25°C, based on multi-decadal climatology of the surrounding waters.
How do I check the current sea temperature in Yorkeys Knob?
The live reading at the top of this page shows the current sea temperature in Yorkeys Knob, 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 – Jun – Jul – Aug – Sep – Oct – Nov – Dec
| Month | Sea | Comfort |
|---|---|---|
| Jan | 27°C | Hot |
| Feb ⭐ | 28°C | Hot |
| Mar | 27°C | Hot |
| Apr | 26°C | Hot |
| May | 24°C | Warm |
| Jun | 23°C | Warm |
| Jul | 22°C | Warm |
| Aug | 22°C | Warm |
| Sep | 23°C | Warm |
| Oct | 25°C | Warm |
| Nov | 26°C | Hot |
| Dec | 27°C | Hot |
Nearby beaches
The closest coastline, with live water temperatures.