Measurements:
°C
°F
Ilhabela
70°F
SE 5 mph
Feels like: 70°F
Precip: 4%
World Resorts Brazil Ilhabela Weather

7 Day Weather Forecast

07.29
wed
DAY
86°F
SW 4 mph
precip
1%
NIGHT
70°F
S 5 mph
precip
5%
07.30
thu
DAY
78°F
N 3 mph
precip
15%
NIGHT
68°F
S 3 mph
precip
18%
07.31
fri
DAY
76°F
W 9 mph
precip
17%
NIGHT
70°F
SW 12 mph
precip
26%
08.01
sat
DAY
80°F
NW 5 mph
precip
3%
NIGHT
68°F
S 6 mph
precip
5%
08.02
sun
DAY
84°F
N 4 mph
precip
1%
NIGHT
66°F
SW 5 mph
precip
4%
08.03
mon
DAY
80°F
NW 5 mph
precip
3%
NIGHT
68°F
S 3 mph
precip
5%
08.04
tue
DAY
86°F
NW 4 mph
precip
1%
NIGHT
70°F
SW 5 mph
precip
3%

Ilhabela Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Ilhabela was 21.1°F. The maximum and minimum values were 20.5°F and 21.9°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 75.1 °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