Brazil
Rio de Janeiro · Atlantic Ocean

Búzios Geribá Water Temperature & Swim Forecast

Popular beach in Búzios, Brazil.

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

Sea temperature now
24.9°Chot
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

Búzios Geribá 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 24.9°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 Búzios Geribá's current water temperature. Individual tolerance, wind chill, and session length all matter — when in doubt, size up.

Búzios Geribá swimming conditions summary

Water temperature
24.9°C
Water feels
Warm
Swimmable today
Yes — comfortable for most swimmers
Swim conditions score
91/100 · 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)
25.0 °C
Warmest months to swim
January, February, March

At 24.9°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 Búzios Geribá right now?

The sea at Búzios Geribá is currently 24.9°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 Búzios Geribá next week?

Based on long-term September averages and the latest marine model, expect the sea around Búzios Geribá to sit close to 25.7°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 Búzios Geribá?

January – February – March are typically the warmest months to swim at Búzios Geribá, with sea temperatures at their seasonal peak.

Do I need a wetsuit at Búzios Geribá?

With water currently at 24.9°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 Búzios Geribá today?

The sea is currently 24.9°C — excellent swimming conditions. Most swimmers will find it pleasant.

Key takeaways
  • • Located in Rio de Janeiro, Brazil (Atlantic Ocean).
  • • 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 Búzios Geribá

The sea in Búzios Geribá peaks in January, 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 24°C, when cold-water swimmers dominate the coast.

Búzios Geribá sits in the Southern Hemisphere, so the warmest sea coincides with the December–February summer and the coolest with July–August.

Búzios Geribá sea temperature history

Long-term climatology for Búzios Geribá shows an annual mean sea temperature of 26°C, ranging from 24°C in winter to 28°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 Búzios Geribá, 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
28°C
Feb
28°C
Mar
28°C
Apr
27°C
May
26°C
Jun
25°C
Jul
24°C
Aug
24°C
Sep
25°C
Oct
26°C
Nov
27°C
Dec
28°C

Búzios Geribá sea temperature: frequently asked questions

What is the warmest month to swim in Búzios Geribá?

January is the warmest month in Búzios Geribá, when the sea averages about 28°C. Late-season warmth often persists a few weeks after peak.

When is the sea coldest in Búzios Geribá?

The coldest month in Búzios Geribá is typically July, when the water averages around 24°C. Cold-water swimmers and surfers dominate this period.

When can you swim in Búzios Geribá without a wetsuit?

The main swimming season in Búzios Geribá 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 Búzios Geribá?

Búzios Geribá 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 Búzios Geribá?

The long-term annual mean sea temperature in Búzios Geribá is about 26°C, based on multi-decadal climatology of the surrounding waters.

How do I check the current sea temperature in Búzios Geribá?

The live reading at the top of this page shows the current sea temperature in Búzios Geribá, 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
Jan ⭐28°CHot
Feb28°CHot
Mar28°CHot
Apr27°CHot
May26°CHot
Jun25°CWarm
Jul24°CWarm
Aug24°CWarm
Sep25°CWarm
Oct26°CHot
Nov27°CHot
Dec28°CHot

Nearby beaches

The closest coastline, with live water temperatures.