Measurements:
°C
°F
CURRENT WEATHER
07:39
Ilhabela
82°F
S 2 mph
Feels like: 84°F
Precip: 2%
World Resorts Brazil Ilhabela Weather

7 Day Weather Forecast

08.18
tue
DAY
86°F
N 4 mph
precip
2%
NIGHT
72°F
S 7 mph
precip
4%
08.19
wed
DAY
90°F
N 4 mph
precip
1%
NIGHT
70°F
S 4 mph
precip
4%
08.20
thu
DAY
88°F
NW 4 mph
precip
1%
NIGHT
76°F
SW 9 mph
precip
1%
08.21
fri
DAY
72°F
NE 10 mph
precip
19%
NIGHT
64°F
NE 5 mph
precip
67%
08.22
sat
DAY
64°F
NE 4 mph
precip
25%
NIGHT
62°F
NW 2 mph
precip
27%
08.23
sun
DAY
70°F
NW 2 mph
precip
18%
NIGHT
62°F
S 2 mph
precip
37%
08.24
mon
DAY
60°F
N 5 mph
precip
73%
NIGHT
58°F
W 3 mph
precip
60%

Ilhabela Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Ilhabela was 21.7°F. The maximum and minimum values were 21.2°F and 22.4°F respectively.

Ilhabela on the Weather Map

Best Time to Visit Ilhabela
The most sunny months:
July 18 days
August 16 days
September 15 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
November 4 mph
more details