Average sea water temperature in September:
+66.2°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:
2026
2025
2024
The average sea water temperature in September of 2026 was 64.9°F. The highest and lowest sea temperatures during the month were 67.1°F and 62.4°F.
sea water
temperature
temperature
| Florianopolis |
monthly
weather
weather
| Florianopolis |
current
weather
weather
| Florianopolis |
14 days
forecast
forecast
| Florianopolis |
Monthly sea water temperature in Florianopolis, °F
Which Brazil resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Macapa | 86.7°F | 85.5°F |
| Belem | 84.8°F | 84.3°F |
| Ananindeua | 84.6°F | 84.1°F |
| Sao Luis | 82.9°F | 82.5°F |
| Sao Jose de Ribamar | 82.8°F | 82.5°F |
| Ilha de Itamaraca | 81.8°F | 80.1°F |
| Jaboatao dos Guararapes | 81.6°F | 80.0°F |
| Paulista | 81.6°F | 80.0°F |
| Recife | 81.6°F | 79.9°F |
| Paracuru | 81.5°F | 80.6°F |
| Jericoacoara | 81.5°F | 80.7°F |
| Fortaleza | 81.5°F | 80.4°F |
| Olinda | 81.5°F | 80.0°F |
| Joao Pessoa | 81.5°F | 79.8°F |
| Natal | 81.4°F | 79.9°F |
| Maceio | 80.8°F | 79.7°F |
| Aracaju | 79.9°F | 79.0°F |
| Salvador | 79.9°F | 78.5°F |
| Lauro de Freitas | 79.4°F | 78.4°F |
| Ilheus | 79.2°F | 78.0°F |
Best time for vacation in Florianopolis
Florianopolis on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Florianopolis
Local time: 20:33
November 14, saturday
2100
68°F
S
5 mph
5 mph
November 15, sunday
0000
68°F
S
4 mph
4 mph
0300
68°F
S
4 mph
4 mph
0600
68°F
S
5 mph
5 mph
0900
75°F
S
6 mph
6 mph
1200
77°F
SW
7 mph
7 mph
1500
73°F
SW
4 mph
4 mph
1800
70°F
SW
2 mph
2 mph
