26.08
wed
wed
Day
73°F
N 4 mph
Precip.
17%
17%
Night
66°F
W 9 mph
Precip.
83%
83%
27.08
thu
thu
Day
75°F
NE 6 mph
Precip.
11%
11%
Night
66°F
S 4 mph
Precip.
19%
19%
28.08
fri
fri
Day
86°F
W 3 mph
Precip.
11%
11%
Night
77°F
S 11 mph
Precip.
3%
3%
29.08
sat
sat
Day
97°F
E 5 mph
Precip.
9%
9%
Night
81°F
S 7 mph
Precip.
8%
8%
30.08
sun
sun
Day
81°F
N 7 mph
Precip.
14%
14%
Night
66°F
SW 6 mph
Precip.
13%
13%
31.08
mon
mon
Day
84°F
N 3 mph
Precip.
12%
12%
Night
66°F
NE 9 mph
Precip.
49%
49%
01.09
tue
tue
Day
68°F
NE 7 mph
Precip.
38%
38%
Night
63°F
NE 6 mph
Precip.
88%
88%
sea water
temperature
temperature
| Ilhabela |
monthly
weather
weather
| Ilhabela |
current
weather
weather
| Ilhabela |
14 days
forecast
forecast
| Ilhabela |
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 71.0°F. The highest and lowest sea temperatures during the month were 72.3°F and 70.2°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 70.4°F. The highest and lowest sea temperatures during the month were 72.0°F and 69.1°F.
Air temperature in Ilhabela, °F
Precipitation total in Ilhabela, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Ilhabela
Ilhabela on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Ilhabela
Local time: 01:48
August 26, wednesday
0300
61°F
S
4 mph
4 mph
0600
63°F
S
3 mph
3 mph
0900
68°F
SW
2 mph
2 mph
1200
73°F
N
4 mph
4 mph
1500
72°F
SW
7 mph
7 mph
1800
64°F
SW
7 mph
7 mph
2100
66°F
S
3 mph
3 mph
August 27, thursday
0000
66°F
W
9 mph
9 mph
