Measurements:
°C
°F
Ilhabela
64°F
N 3 mph
Feels like: 64°F
Precip: 50%
World Resorts Brazil Ilhabela Weather

7 Day Weather Forecast

10.19
mon
DAY
68°F
N 2 mph
precip
21%
NIGHT
64°F
SW 4 mph
precip
21%
10.20
tue
DAY
70°F
NW 3 mph
precip
38%
NIGHT
64°F
SW 4 mph
precip
31%
10.21
wed
DAY
78°F
W 3 mph
precip
18%
NIGHT
70°F
SW 2 mph
precip
62%
10.22
thu
DAY
76°F
W 3 mph
precip
34%
NIGHT
72°F
SW 4 mph
precip
54%
10.23
fri
DAY
72°F
SW 4 mph
precip
74%
NIGHT
68°F
S 4 mph
precip
32%
10.24
sat
DAY
88°F
N 4 mph
precip
14%
NIGHT
68°F
SW 9 mph
precip
45%
10.25
sun
DAY
76°F
W 2 mph
precip
73%
NIGHT
70°F
S 6 mph
precip
24%

Ilhabela Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Ilhabela was 22.7°F. The maximum and minimum values were 21.4°F and 23.7°F respectively.

Ilhabela on the Weather Map

Best Time to Visit Ilhabela
The most sunny months:
July 18 days
August 15 days
June 14 days
The most warm months:
March 84.3 °F
February 84.2 °F
January 83.6 °F
Warmest sea temperature:
February 84.9 °F
March 83.6 °F
January 83.2 °F
The most cold months:
June 74.9 °F
July 75.2 °F
May 76.4 °F
The most rainy months:
December 7 days
January 7 days
February 6 days
The most windy months:
October 5 mph
September 5 mph
August 4 mph