Magnetic Island Horseshoe Water Temperature & Swim Forecast
Popular Queensland beach near Magnetic Island.
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
Magnetic Island Horseshoe 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 23.0°C most swimmers and surfers are comfortable in a swimsuit or thin rash top.
Recommendation tuned for Magnetic Island Horseshoe's current water temperature. Individual tolerance, wind chill, and session length all matter — when in doubt, size up.
Magnetic Island Horseshoe swimming conditions summary
- Water temperature
- 23.0°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 23.0°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 Magnetic Island Horseshoe right now?
The sea at Magnetic Island Horseshoe is currently 23.0°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 Magnetic Island Horseshoe next week?
Based on long-term September averages and the latest marine model, expect the sea around Magnetic Island Horseshoe 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 Magnetic Island Horseshoe?
January – February – March are typically the warmest months to swim at Magnetic Island Horseshoe, with sea temperatures at their seasonal peak.
Do I need a wetsuit at Magnetic Island Horseshoe?
With water currently at 23.0°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 Magnetic Island Horseshoe today?
The sea is currently 23.0°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 Magnetic Island Horseshoe
The sea in Magnetic Island Horseshoe 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.
Magnetic Island Horseshoe sits in the Southern Hemisphere, so the warmest sea coincides with the December–February summer and the coolest with July–August.
Magnetic Island Horseshoe sea temperature history
Long-term climatology for Magnetic Island Horseshoe 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 Magnetic Island Horseshoe, 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.
Magnetic Island Horseshoe sea temperature: frequently asked questions
What is the warmest month to swim in Magnetic Island Horseshoe?
February is the warmest month in Magnetic Island Horseshoe, when the sea averages about 28°C. Late-season warmth often persists a few weeks after peak.
When is the sea coldest in Magnetic Island Horseshoe?
The coldest month in Magnetic Island Horseshoe is typically July, when the water averages around 22°C. Cold-water swimmers and surfers dominate this period.
When can you swim in Magnetic Island Horseshoe without a wetsuit?
The main swimming season in Magnetic Island Horseshoe 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 Magnetic Island Horseshoe?
Magnetic Island Horseshoe 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 Magnetic Island Horseshoe?
The long-term annual mean sea temperature in Magnetic Island Horseshoe is about 25°C, based on multi-decadal climatology of the surrounding waters.
How do I check the current sea temperature in Magnetic Island Horseshoe?
The live reading at the top of this page shows the current sea temperature in Magnetic Island Horseshoe, 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.