Playa de Zarautz Water Temperature & Swim Forecast
Long Basque surf beach two km from shore to backline.
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Location
Playa de Zarautz 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
Live water temperature is loading — refresh in a moment for a precise recommendation.
Recommendation tuned for Playa de Zarautz's current water temperature. Individual tolerance, wind chill, and session length all matter — when in doubt, size up.
Playa de Zarautz 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 Playa de Zarautz 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 Playa de Zarautz next week?
Based on long-term August averages and the latest marine model, expect the sea around Playa de Zarautz to sit close to 26.0°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 Playa de Zarautz?
July – August – September are typically the warmest months to swim at Playa de Zarautz, with sea temperatures at their seasonal peak.
Can I swim at Playa de Zarautz today?
Live data is loading. In summer, this beach typically offers comfortable swimming conditions.
- • Located in Basque Country, Spain (Bay of Biscay).
- • 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 Playa de Zarautz
The sea in Playa de Zarautz peaks in August, when the water averages around 26°C.
The main swimming season runs from June – October, when surface temperatures stay comfortable for extended sessions.
On average, 5 months a year sit above 20°C — the threshold most swimmers describe as pleasant without a wetsuit.
Shoulder months like May and November are noticeably cooler but often quieter, with fewer crowds and steadier weather.
Outside peak season the water drops toward 16°C, so a 3/2mm shorty or full wetsuit makes long swims much more comfortable.
The coldest month is typically February at around 14°C, when cold-water swimmers dominate the coast.
Playa de Zarautz sea temperature history
Long-term climatology for Playa de Zarautz shows an annual mean sea temperature of 19°C, ranging from 14°C in winter to 26°C at the summer peak.
The seasonal swing is roughly 12°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 Playa de Zarautz, 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.
Playa de Zarautz sea temperature: frequently asked questions
What is the warmest month to swim in Playa de Zarautz?
August is the warmest month in Playa de Zarautz, when the sea averages about 26°C. Late-season warmth often persists a few weeks after peak.
When is the sea coldest in Playa de Zarautz?
The coldest month in Playa de Zarautz is typically February, when the water averages around 14°C. Cold-water swimmers and surfers dominate this period.
When can you swim in Playa de Zarautz without a wetsuit?
The main swimming season in Playa de Zarautz runs from June – October — about 5 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 Playa de Zarautz?
Outside peak summer the water in Playa de Zarautz drops toward 16°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 Playa de Zarautz?
The long-term annual mean sea temperature in Playa de Zarautz is about 19°C, based on multi-decadal climatology of the surrounding waters.
How do I check the current sea temperature in Playa de Zarautz?
The live reading at the top of this page shows the current sea temperature in Playa de Zarautz, 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 – Oct
| Month | Sea | Comfort |
|---|---|---|
| Jan | 15°C | Bracing |
| Feb | 14°C | Bracing |
| Mar | 15°C | Bracing |
| Apr | 16°C | Bracing |
| May | 18°C | Pleasant |
| Jun | 22°C | Warm |
| Jul | 25°C | Warm |
| Aug ⭐ | 26°C | Hot |
| Sep | 24°C | Warm |
| Oct | 21°C | Pleasant |
| Nov | 18°C | Pleasant |
| Dec | 16°C | Bracing |
Nearby beaches
The closest coastline, with live water temperatures.