Brazil
Santa Catarina · Atlantic Ocean

Jurere InternacionalSea temperature now

Popular beach in Florianópolis, Brazil.

Fresh water with a light chop and a light breeze — fresh conditions — a wetsuit is recommended.

Sea temperature now
17.9°Cmild
Good
Updated just now · Source: Open-Meteo Marine
Air
Waves
Wind
UV

Location

Jurere Internacional on the map, with nearby beaches and live sea temperatures.

7-day forecast

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

Monthly sea temperature averages

Typical year-round water temperature, based on regional climatology.

18°C28°C· Current month outlined· “Best” = within 2°C of the annual peak

Best time to swim in Jurere Internacional

The sea in Jurere Internacional peaks in January, when the water averages around 28°C.

The main swimming season runs from October – May, when surface temperatures stay comfortable for extended sessions.

On average, 8 months a year sit above 20°C — the threshold most swimmers describe as pleasant without a wetsuit.

Shoulder months like September and June are noticeably cooler but often quieter, with fewer crowds and steadier weather.

The coldest month is typically July at around 18°C, when cold-water swimmers dominate the coast.

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

Jurere Internacional sea temperature history

Long-term climatology for Jurere Internacional shows an annual mean sea temperature of 23°C, ranging from 18°C in winter to 28°C at the summer peak.

The seasonal swing is roughly 10°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 Jurere Internacional, 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
27°C
Apr
24°C
May
21°C
Jun
19°C
Jul
18°C
Aug
18°C
Sep
19°C
Oct
21°C
Nov
23°C
Dec
26°C

Jurere Internacional sea temperature: frequently asked questions

What is the warmest month to swim in Jurere Internacional?

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

When is the sea coldest in Jurere Internacional?

The coldest month in Jurere Internacional is typically July, when the water averages around 18°C. Cold-water swimmers and surfers dominate this period.

When can you swim in Jurere Internacional without a wetsuit?

The main swimming season in Jurere Internacional runs from October – May — about 8 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 Jurere Internacional?

Outside peak summer the water in Jurere Internacional drops toward 19°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 Jurere Internacional?

The long-term annual mean sea temperature in Jurere Internacional is about 23°C, based on multi-decadal climatology of the surrounding waters.

How do I check the current sea temperature in Jurere Internacional?

The live reading at the top of this page shows the current sea temperature in Jurere Internacional, 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 – Oct – Nov – Dec

MonthSeaComfort
Jan28°CHot
Feb28°CHot
Mar27°CHot
Apr24°CWarm
May21°CPleasant
Jun19°CPleasant
Jul18°CPleasant
Aug18°CPleasant
Sep19°CPleasant
Oct21°CPleasant
Nov23°CWarm
Dec26°CHot

Nearby beaches