Measurements:
°C
°F
Florianopolis
64°F
E 3 mph
Feels like: 64°F
Precip: 0%
World Resorts Brazil Florianopolis Weather

Florianopolis Sea Water Temperature

Current Sea Water Temperature:
+77.6°F
Maximum Sea Water Temperature in May: 80.2°F
Minimum Sea Water Temperature in May: 65.6°F
Average water temperature in May: 73.2°F

Sea Water Temperature for the Last 10 Days:

April 30 77.6°F April 25 78.4°F
April 29 78.0°F April 24 79.4°F
April 28 78.0°F April 23 79.0°F
April 27 77.6°F April 22 78.6°F
April 26 77.8°F April 21 78.8°F

When is the Warmest Sea for Florianopolis?

According to our data for the last three years for Florianopolis the highest average sea water temperature was in February, January and March.

Average Water Temperature by Month, °F

Sea Water Temperature in February

Select Year: 2026 2025 2024

The average sea surface temperature in February 2026 for Florianopolis was 84.8°F. The maximum and minimum values were 82.0°F and 86.2°F respectively.

Sea Water Temperature in January

Select Year: 2026 2025 2024

The average sea surface temperature in January 2026 for Florianopolis was 81.8°F. The maximum and minimum values were 78.2°F and 84.2°F respectively.

Sea Water Temperature in March

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Florianopolis was 83.1°F. The maximum and minimum values were 80.4°F and 85.0°F respectively.

Best Time to Visit Florianopolis
The most sunny months:
July 16 days
August 15 days
June 14 days
The most warm months:
February 86.1 °F
January 85.7 °F
March 83.7 °F
Warmest sea temperature:
February 82.2 °F
January 81.7 °F
March 80.9 °F
The most cold months:
July 69.4 °F
June 70.3 °F
August 70.4 °F
The most rainy months:
January 7 days
February 7 days
December 6 days
The most windy months:
November 7 mph
October 7 mph
September 7 mph

Florianopolis on the Weather Map

Brazil Resorts:
NAME
Buzios +76
Florianopolis +64
Fortaleza +80
Guarapari +72
Guaratuba +64
Ilha de Itamaraca +80
Joao Pessoa +80
Natal +78
Parati +66
Pôrto Belo +68
Recife +80
Rio de Janeiro +76
Salvador +82
Santos +74
Sao Paulo +68
24 Hours Weather Forecast
Florianopolis
Local time: 01:45
01 may, friday
0300 64°F
E
3 mph
0600 64°F
E
4 mph
0900 72°F
SE
3 mph
1200 80°F
S
7 mph
1500 78°F
S
9 mph
1800 72°F
S
9 mph
2100 70°F
S
8 mph
02 may, saturday
0000 70°F
SE
6 mph