Mexico
Riviera Maya · Caribbean Sea

Playa Yal-Ku Water Temperature & Swim Forecast

Riviera Maya family beach.

Very warm water with a light chop and a light breeze — great swimming conditions.

Sea temperature now
29.1°Ctropical
Excellent
Source: Open-Meteo Marine

Model estimate · modelled, not a buoy measurement. How accurate is this?

Air temperature
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Wave height
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Wind
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UV index
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Location

Playa Yal-Ku on the map, with nearby beaches and live sea temperatures.

7-day forecast

Water, air, waves, wind and UV outlook for the week ahead.

Wetsuit recommendation

No wetsuit

At 29.1°C the water is warm enough to swim and surf in just a swimsuit or boardshorts.

Surf & watersports
Tropical-feel conditions. Most swimmers stay comfortable for an hour or more without thermal protection. UV exposure is the bigger risk — sunscreen and a rash vest are worth packing.
Open-water swimming
Open-water swims of 60+ minutes feel comfortable with no neoprene.

Recommendation tuned for Playa Yal-Ku's current water temperature. Individual tolerance, wind chill, and session length all matter — when in doubt, size up.

Playa Yal-Ku swimming conditions summary

Water temperature
29.1°C
Water feels
Bath-warm
Swimmable today
Yes — comfortable for most swimmers
Swim conditions score
86/100 · Excellent
Wetsuit needed
No wetsuit
Air temperature
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Waves
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Wind
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UV index
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Average sea temperature (September)
29.0 °C
Warmest months to swim
June, July, August

At 29.1°C the water is warm enough to swim and surf in just a swimsuit or boardshorts. 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 Playa Yal-Ku right now?

The sea at Playa Yal-Ku is currently 29.1°C — excellent 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 Playa Yal-Ku next week?

Based on long-term September averages and the latest marine model, expect the sea around Playa Yal-Ku to sit close to 28.3°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 Yal-Ku?

June – July – August are typically the warmest months to swim at Playa Yal-Ku, with sea temperatures at their seasonal peak.

Do I need a wetsuit at Playa Yal-Ku?

With water currently at 29.1°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.

Quick answer

Can I swim at Playa Yal-Ku today?

The sea is currently 29.1°C — excellent swimming conditions. Most swimmers will find it pleasant.

Key takeaways
  • • Located in Riviera Maya, Mexico (Caribbean 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 Playa Yal-Ku

The sea in Playa Yal-Ku peaks in June, when the water averages around 29°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 25°C, when cold-water swimmers dominate the coast.

Playa Yal-Ku sea temperature history

Long-term climatology for Playa Yal-Ku shows an annual mean sea temperature of 27°C, ranging from 25°C in winter to 29°C at the summer peak.

The seasonal swing is roughly 4°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 Yal-Ku, 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.

Jan
25°C
Feb
25°C
Mar
26°C
Apr
27°C
May
28°C
Jun
29°C
Jul
29°C
Aug
29°C
Sep
29°C
Oct
28°C
Nov
27°C
Dec
25°C

Playa Yal-Ku sea temperature: frequently asked questions

What is the warmest month to swim in Playa Yal-Ku?

June is the warmest month in Playa Yal-Ku, when the sea averages about 29°C. Late-season warmth often persists a few weeks after peak.

When is the sea coldest in Playa Yal-Ku?

The coldest month in Playa Yal-Ku is typically January, when the water averages around 25°C. Cold-water swimmers and surfers dominate this period.

When can you swim in Playa Yal-Ku without a wetsuit?

The main swimming season in Playa Yal-Ku 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 Playa Yal-Ku?

Playa Yal-Ku 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 Playa Yal-Ku?

The long-term annual mean sea temperature in Playa Yal-Ku is about 27°C, based on multi-decadal climatology of the surrounding waters.

How do I check the current sea temperature in Playa Yal-Ku?

The live reading at the top of this page shows the current sea temperature in Playa Yal-Ku, 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

MonthSeaComfort
Jan25°CWarm
Feb25°CWarm
Mar26°CHot
Apr27°CHot
May28°CHot
Jun ⭐29°CHot
Jul29°CHot
Aug29°CHot
Sep29°CHot
Oct28°CHot
Nov27°CHot
Dec25°CWarm

Nearby beaches

The closest coastline, with live water temperatures.