Swimming in Florianopolis (Santa Catarina Island) in august 2025: Average sea temperature in august and tide times in august 2025
Average sea temperature in Florianopolis (Santa Catarina Island) in august 2025.
In august, according to seasonal norms, the sea temperature in Florianopolis (Santa Catarina Island) is:
Minimum: 62°F
Average: 66°F
Maximum: 70°F
Other useful seasonal weather averages in august:
- Outside temperature: 60°F to 69°F
- Most common weather: "Clear/Sunny"
- The wind blows at 9.9mph
- It rains a total of 5in, over 6 day(s).
Should we swim in Florianopolis (Santa Catarina Island) in august?
Yes... and no. The water temperature in Florianopolis (Santa Catarina Island) in august is cool
Swimming in august on the beaches of Florianopolis (Santa Catarina Island) is possible but the sea water is cool. So even though the sea temperature sometimes climbs to 70°F, it can also be as low as 62°F! Note that the average is 66°F.
Note also that in august, the climate is good with an average outside temperature of 65°F, 5in of precipitation (over 6 days) and 87.42 % humidity.
Water and normal seasonal temperatures in Florianopolis (Santa Catarina Island) in august
| August | |||
| Average sea temperature | 66°F | ||
| Minimum sea temperature | 62°F | ||
| Maximum sea temperature | 70°F | ||
| Average outside temperature | 65°F | ||
| Maximum outside temperature | 70°F | ||
| Minimum outside temperature | 61°F | ||
| Wind speed | 11.2mph | ||
| Wind temperature | 61°F | ||
| Precipitation | 5in | ||
| Number of days of rain | 6 jour(s) (18%) | ||
| Humidity | 88% | ||
| Visibility in kilometers | 9.14km | ||
| Cloud cover | 38% | ||
| Our opinion | cool swimming |
Chart of the tides in august 2025
Tide times in august 2025 in Florianopolis (Santa Catarina Island)
Swim elsewhere in Brazil in august
| City | Average T° | Min. T° | Max. T° | Our opinion | Rio de Janeiro in august | 73°F | 75°F | pleasant swimming | Fortaleza in august | 81°F | 83°F | ideal swimming | Porto Alegre in august | 61°F | 64°F | cold swimming | Recife in august | 80°F | 81°F | ideal swimming | Belem in august | 84°F | 86°F | ideal swimming | Fernando de Noronha in august | 80°F | 82°F | ideal swimming | Guarapari in august | 74°F | 76°F | pleasant swimming | João Pessoa in august | 81°F | 81°F | ideal swimming | Paraty in august | 72°F | 75°F | pleasant swimming | Arraial d'Ajuda in august | 78°F | 79°F | pleasant swimming | Canoa Quebrada in august | 80°F | 82°F | ideal swimming | Caraiva in august | 78°F | 79°F | pleasant swimming | Ilha Grande in august | 72°F | 74°F | pleasant swimming | Itacaré in august | 78°F | 80°F | pleasant swimming | Jijoca de Jericoacoara in august | 81°F | 83°F | ideal swimming | Lençóis Maranhenses National Park in august | 82°F | 83°F | ideal swimming | Morro de São Paulo in august | 78°F | 80°F | pleasant swimming | Olinda in august | 80°F | 81°F | ideal swimming | Praia do Forte in august | 79°F | 80°F | pleasant swimming | Praia do Rosa (Santa Catarina) in august | 65°F | 69°F | cool swimming |