Can I swim at Praia do Forno right now?

The sea at Praia do Forno is currently 22.9°C — great 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 Praia do Forno next week?

Based on long-term June averages and the latest marine model, expect the sea around Praia do Forno to sit close to 19.4°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 Praia do Forno?

July – August – September are typically the warmest months to swim at Praia do Forno, with sea temperatures at their seasonal peak.

Do I need a wetsuit at Praia do Forno?

With water currently at 22.9°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.

Brazil

Rio de Janeiro · Atlantic Ocean

Praia do Forno

Coastal beach near Arraial do Cabo.

Pleasant water with a moderate swell and a moderate breeze — good swimming conditions.

View on map OpenStreetMap Directions

Sea temperature now

22.9°Cwarm

Good

Updated just now · Source: Open-Meteo Marine

Air temperature

22.3°C

Wave height

1.4 m

Wind

25.0 km/h

UV index

0.2 UV index

Location

Praia do Forno 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

Rash vest or swimsuit

At 22.9°C most swimmers and surfers are comfortable in a swimsuit or thin rash top.

Surf & watersports

Warm summer-Mediterranean range. A UV-rated rash vest adds sun protection without restricting your stroke. Children and slim swimmers may prefer a thin 1.5mm shorty for sessions over 45 minutes.

Open-water swimming

Comfortable for unlimited swim duration; rash vest cuts UV and chafing.

Recommendation tuned for Praia do Forno's current water temperature. Individual tolerance, wind chill, and session length all matter — when in doubt, size up.

Quick answer

Can I swim at Praia do Forno today?

The sea is currently 22.9°C — good 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.

Jan14°C Feb14°C Mar14°C Apr15°C May16°C Jun18°C Jul20°C Aug21°C Sep21°C Oct19°C Nov17°C Dec15°C

14°C → 21°C· Current month outlined· “Best” = within 2°C of the annual peak

Year-round sea temperature

Best swim months: Jul – Aug – Sep

Month	Sea	Comfort
Jan	14°C	Bracing
Feb	14°C	Bracing
Mar	14°C	Bracing
Apr	15°C	Bracing
May	16°C	Bracing
Jun	18°C	Pleasant
Jul	20°C	Pleasant
Aug ⭐	21°C	Pleasant
Sep	21°C	Pleasant
Oct	19°C	Pleasant
Nov	17°C	Bracing
Dec	15°C	Bracing

Can you swim here? — Praia do Forno