26.08
wed
wed
Day
66°F
S 7 mph
Precip.
23%
23%
Night
63°F
S 4 mph
Precip.
34%
34%
27.08
thu
thu
Day
72°F
SW 9 mph
Precip.
9%
9%
Night
66°F
S 6 mph
Precip.
41%
41%
28.08
fri
fri
Day
72°F
S 10 mph
Precip.
23%
23%
Night
66°F
S 2 mph
Precip.
38%
38%
29.08
sat
sat
Day
73°F
N 6 mph
Precip.
20%
20%
Night
66°F
N 4 mph
Precip.
39%
39%
30.08
sun
sun
Day
73°F
S 4 mph
Precip.
43%
43%
Night
66°F
SE 6 mph
Precip.
52%
52%
31.08
mon
mon
Day
66°F
NW 4 mph
Precip.
89%
89%
Night
63°F
N 8 mph
Precip.
33%
33%
01.09
tue
tue
Day
66°F
N 11 mph
Precip.
3%
3%
Night
55°F
NE 4 mph
Precip.
10%
10%
sea water
temperature
temperature
| Florianopolis |
monthly
weather
weather
| Florianopolis |
current
weather
weather
| Florianopolis |
14 days
forecast
forecast
| Florianopolis |
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 66.1°F. The highest and lowest sea temperatures during the month were 68.4°F and 63.5°F.
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.
Air temperature in Florianopolis, °F
Precipitation total in Florianopolis, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Florianopolis
Florianopolis on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Florianopolis
Local time: 10:11
August 26, wednesday
1200
66°F
S
7 mph
7 mph
1500
66°F
SW
9 mph
9 mph
1800
64°F
SW
8 mph
8 mph
2100
63°F
S
6 mph
6 mph
August 27, thursday
0000
63°F
S
4 mph
4 mph
0300
64°F
SE
3 mph
3 mph
0600
64°F
SE
3 mph
3 mph
0900
66°F
S
3 mph
3 mph
