World Resorts Brazil Florianopolis Weather

Florianopolis Sea Temperature in September

Average sea water temperature in September:
+66.3°F
Minimum sea water temperature in September: 72.1°F
Maximum sea water temperature in September: 61.7°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 66.4°F. The highest and lowest sea temperatures during the month were 68.9°F and 64.0°F.

Monthly sea water temperature in Florianopolis, °F

Which Brazil resorts have warmest sea in September?

Place name September 2025 September 2024
Macapa 85.5°F 86.3°F
Belem 84.3°F 84.7°F
Ananindeua 84.1°F 84.5°F
Sao Luis 82.5°F 82.4°F
Sao Jose de Ribamar 82.5°F 82.3°F
Jericoacoara 80.7°F 80.2°F
Paracuru 80.6°F 80.0°F
Fortaleza 80.4°F 79.9°F
Ilha de Itamaraca 80.1°F 80.0°F
Paulista 80.0°F 79.9°F
Olinda 80.0°F 79.9°F
Jaboatao dos Guararapes 80.0°F 80.0°F
Recife 79.9°F 79.9°F
Natal 79.9°F 79.7°F
Joao Pessoa 79.8°F 79.7°F
Maceio 79.7°F 80.1°F
Aracaju 79.0°F 79.5°F
Salvador 78.5°F 79.3°F
Lauro de Freitas 78.4°F 79.2°F
Ilheus 78.0°F 79.1°F

Best time for vacation in Florianopolis

Sunniest months:
July 16 days
August 15 days
June 14 days
Warmest months:
February 82.6 °F
January 82.3 °F
March 80.3 °F
Warmest sea temp:
February 78.9 °F
January 78.5 °F
March 77.7 °F
Coldest months:
July 67.4 °F
June 68.3 °F
August 68.4 °F
Rainiest months:
January 7 days
February 7 days
December 6 days
Windiest months:
November 8.0 mph
October 8.0 mph
September 7.8 mph

Florianopolis on a weather map

Florianopolis
+64°F
S 5 mph
Feels like: +64°F
Precip.: 61%
Places in Brazil:
Name
°F
+72°F
+72°F
+77°F
+66°F
+77°F
+66°F
+77°F
+63°F
+68°F
+66°F
+64°F
+75°F
+66°F
24 Hours Forecast
Florianopolis
Local time: 03:52
December 05, friday
0600
68°F
S
6 mph
0900
77°F
S
7 mph
1200
79°F
SW
13 mph
1500
75°F
SW
11 mph
1800
70°F
S
7 mph
2100
66°F
S
6 mph
December 06, saturday
0000
66°F
S
6 mph
0300
64°F
S
6 mph
Units of measurement: °C / °F