Pichilemu Water Temperature & Swim Forecast
Popular beach in Pichilemu, Chile.
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Location
Pichilemu 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 Pichilemu's current water temperature. Individual tolerance, wind chill, and session length all matter — when in doubt, size up.
Pichilemu 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 Pichilemu 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 Pichilemu next week?
Based on long-term August averages and the latest marine model, expect the sea around Pichilemu to sit close to 23.0°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 Pichilemu?
July – August – September are typically the warmest months to swim at Pichilemu, with sea temperatures at their seasonal peak.
Can I swim at Pichilemu today?
Live data is loading. In summer, this beach typically offers comfortable swimming conditions.
- • Located in O'Higgins, Chile (Pacific Ocean).
- • Best suited to confident swimmers and watersports.
- • 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 Pichilemu
The sea in Pichilemu peaks in July, when the water averages around 23°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 January at around 20°C, when cold-water swimmers dominate the coast.
Pichilemu sea temperature history
Long-term climatology for Pichilemu shows an annual mean sea temperature of 21°C, ranging from 20°C in winter to 23°C at the summer peak.
The seasonal swing is roughly 3°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 Pichilemu, 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.
Pichilemu sea temperature: frequently asked questions
What is the warmest month to swim in Pichilemu?
July is the warmest month in Pichilemu, when the sea averages about 23°C. Late-season warmth often persists a few weeks after peak.
When is the sea coldest in Pichilemu?
The coldest month in Pichilemu is typically January, when the water averages around 20°C. Cold-water swimmers and surfers dominate this period.
When can you swim in Pichilemu without a wetsuit?
The main swimming season in Pichilemu 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 Pichilemu?
Outside peak summer the water in Pichilemu drops toward 20°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 Pichilemu?
The long-term annual mean sea temperature in Pichilemu is about 21°C, based on multi-decadal climatology of the surrounding waters.
How do I check the current sea temperature in Pichilemu?
The live reading at the top of this page shows the current sea temperature in Pichilemu, 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 | 20°C | Pleasant |
| Feb | 20°C | Pleasant |
| Mar | 20°C | Pleasant |
| Apr | 20°C | Pleasant |
| May | 21°C | Pleasant |
| Jun | 22°C | Warm |
| Jul ⭐ | 23°C | Warm |
| Aug | 23°C | Warm |
| Sep | 23°C | Warm |
| Oct | 22°C | Warm |
| Nov | 21°C | Pleasant |
| Dec | 20°C | Pleasant |
Nearby beaches
The closest coastline, with live water temperatures.