26.08
wed
wed
Day
75°F
E 4 mph
Precip.
12%
12%
Night
59°F
NW 3 mph
Precip.
85%
85%
27.08
thu
thu
Day
72°F
SE 8 mph
Precip.
6%
6%
Night
61°F
SW 2 mph
Precip.
12%
12%
28.08
fri
fri
Day
84°F
S 9 mph
Precip.
1%
1%
Night
70°F
SW 5 mph
Precip.
3%
3%
29.08
sat
sat
Day
91°F
SE 15 mph
Precip.
1%
1%
Night
72°F
SW 6 mph
Precip.
13%
13%
30.08
sun
sun
Day
93°F
S 9 mph
Precip.
1%
1%
Night
72°F
SW 3 mph
Precip.
2%
2%
31.08
mon
mon
Day
91°F
S 14 mph
Precip.
0%
0%
Night
72°F
SW 4 mph
Precip.
10%
10%
01.09
tue
tue
Day
77°F
E 6 mph
Precip.
7%
7%
Night
61°F
NW 3 mph
Precip.
90%
90%
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 72.1°F. The highest and lowest sea temperatures during the month were 73.2°F and 70.7°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 71.4°F. The highest and lowest sea temperatures during the month were 72.5°F and 70.0°F.
Air temperature in Ubatuba, °F
Precipitation total in Ubatuba, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Ubatuba
Ubatuba on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Ubatuba
Local time: 00:16
August 26, wednesday
0300
55°F
SW
2 mph
2 mph
0600
55°F
W
2 mph
2 mph
0900
66°F
S
2 mph
2 mph
1200
75°F
E
4 mph
4 mph
1500
73°F
W
7 mph
7 mph
1800
61°F
NW
6 mph
6 mph
2100
59°F
NW
4 mph
4 mph
August 27, thursday
0000
59°F
NW
3 mph
3 mph
