Plage du Cap d'Agde Water Temperature & Swim Forecast
Mediterranean resort with vast sandy beaches.
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Location
Plage du Cap d'Agde on the map, with nearby beaches and live sea temperatures.
7-day forecast
Water, air, waves, wind and UV outlook for the week ahead.
Check live temperature
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Recommendation tuned for Plage du Cap d'Agde's current water temperature. Individual tolerance, wind chill, and session length all matter — when in doubt, size up.
Plage du Cap d'Agde swimming conditions summary
- Water temperature
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- Water feels
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- Swimmable today
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- Swim conditions score
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- Wetsuit needed
- Check live temperature
- Air temperature
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- Waves
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- Wind
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- UV index
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- Warmest months to swim
- July, August, September
Live water temperature is loading — refresh in a moment for a precise recommendation. Live marine data updated hourly from Open-Meteo Marine.
Frequently asked questions
Can I swim at Plage du Cap d'Agde right now?
Live data is loading. Use the 7-day forecast above to plan your swim — conditions above 22°C are comfortable for most swimmers.
What will the sea temperature be at Plage du Cap d'Agde next week?
Based on long-term August averages and the latest marine model, expect the sea around Plage du Cap d'Agde to sit close to 24.0°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 Plage du Cap d'Agde?
July – August – September are typically the warmest months to swim at Plage du Cap d'Agde, with sea temperatures at their seasonal peak.
Can I swim at Plage du Cap d'Agde today?
Live data is loading. In summer, this beach typically offers comfortable swimming conditions.
- • Located in Languedoc-Roussillon, France (Mediterranean 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 Plage du Cap d'Agde
The sea in Plage du Cap d'Agde peaks in August, when the water averages around 24°C.
The main swimming season runs from June – September, when surface temperatures stay comfortable for extended sessions.
On average, 4 months a year sit above 20°C — the threshold most swimmers describe as pleasant without a wetsuit.
Shoulder months like May and October are noticeably cooler but often quieter, with fewer crowds and steadier weather.
Outside peak season the water drops toward 15°C, so a 3/2mm shorty or full wetsuit makes long swims much more comfortable.
The coldest month is typically January at around 13°C, when cold-water swimmers dominate the coast.
Plage du Cap d'Agde sea temperature history
Long-term climatology for Plage du Cap d'Agde shows an annual mean sea temperature of 17°C, ranging from 13°C in winter to 24°C at the summer peak.
The seasonal swing is roughly 11°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 Plage du Cap d'Agde, 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.
Plage du Cap d'Agde sea temperature: frequently asked questions
What is the warmest month to swim in Plage du Cap d'Agde?
August is the warmest month in Plage du Cap d'Agde, when the sea averages about 24°C. Late-season warmth often persists a few weeks after peak.
When is the sea coldest in Plage du Cap d'Agde?
The coldest month in Plage du Cap d'Agde is typically January, when the water averages around 13°C. Cold-water swimmers and surfers dominate this period.
When can you swim in Plage du Cap d'Agde without a wetsuit?
The main swimming season in Plage du Cap d'Agde runs from June – September — about 4 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 Plage du Cap d'Agde?
Outside peak summer the water in Plage du Cap d'Agde drops toward 15°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 Plage du Cap d'Agde?
The long-term annual mean sea temperature in Plage du Cap d'Agde is about 17°C, based on multi-decadal climatology of the surrounding waters.
How do I check the current sea temperature in Plage du Cap d'Agde?
The live reading at the top of this page shows the current sea temperature in Plage du Cap d'Agde, 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: Jun – Jul – Aug – Sep
| Month | Sea | Comfort |
|---|---|---|
| Jan | 13°C | Cold |
| Feb | 13°C | Cold |
| Mar | 13°C | Cold |
| Apr | 14°C | Bracing |
| May | 17°C | Bracing |
| Jun | 20°C | Pleasant |
| Jul | 23°C | Warm |
| Aug ⭐ | 24°C | Warm |
| Sep | 22°C | Warm |
| Oct | 19°C | Pleasant |
| Nov | 16°C | Bracing |
| Dec | 14°C | Bracing |
Nearby beaches
The closest coastline, with live water temperatures.