Measurements:
°C
°F
Florianopolis
52°F
E 2 mph
Feels like: 54°F
Precip: 9%
World Resorts Brazil Florianopolis Weather

7 Day Weather Forecast

10.19
mon
DAY
66°F
W 6 mph
precip
12%
NIGHT
56°F
NE 2 mph
precip
11%
10.20
tue
DAY
70°F
W 6 mph
precip
11%
NIGHT
58°F
E 3 mph
precip
27%
10.21
wed
DAY
72°F
SW 7 mph
precip
20%
NIGHT
66°F
SW 5 mph
precip
49%
10.22
thu
DAY
68°F
SW 5 mph
precip
74%
NIGHT
68°F
SW 6 mph
precip
77%
10.23
fri
DAY
70°F
S 7 mph
precip
77%
NIGHT
70°F
S 4 mph
precip
42%
10.24
sat
DAY
78°F
S 6 mph
precip
23%
NIGHT
70°F
NE 2 mph
precip
73%
10.25
sun
DAY
76°F
S 2 mph
precip
25%
NIGHT
72°F
E 10 mph
precip
5%

Florianopolis Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Florianopolis was 19.6°F. The maximum and minimum values were 18.8°F and 20.8°F respectively.

Florianopolis on the Weather Map

Best Time to Visit Florianopolis
The most sunny months:
July 16 days
June 14 days
August 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 69.3 °F
June 70.0 °F
August 70.2 °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