17.05
sun
sun
Day

75°F
SE 2 mph
Precip.
100%
100%
Night

63°F
S 3 mph
Precip.
0%
0%
18.05
mon
mon
Day

64°F
SW 2 mph
Precip.
100%
100%
Night

61°F
SW 3 mph
Precip.
0%
0%
19.05
tue
tue
Day

64°F
S 2 mph
Precip.
100%
100%
Night

59°F
NW 2 mph
Precip.
100%
100%
20.05
wed
wed
Day

63°F
NW 1 mph
Precip.
100%
100%
Night

57°F
NW 2 mph
Precip.
100%
100%
21.05
thu
thu
Day

59°F
NW 4 mph
Precip.
100%
100%
Night

57°F
NW 2 mph
Precip.
64%
64%
22.05
fri
fri
Day

59°F
N 3 mph
Precip.
100%
100%
Night

55°F
NW 4 mph
Precip.
100%
100%
23.05
sat
sat
Day

59°F
W 3 mph
Precip.
60%
60%
Night

57°F
W 1 mph
Precip.
100%
100%
24.05
sun
sun
Day

66°F
S 2 mph
Precip.
100%
100%
Night

59°F
SW 2 mph
Precip.
0%
0%
25.05
mon
mon
Day

70°F
S 2 mph
Precip.
84%
84%
Night

59°F
S 1 mph
Precip.
0%
0%
26.05
tue
tue
Day

75°F
SE 2 mph
Precip.
100%
100%
Night

59°F
S 1 mph
Precip.
0%
0%
27.05
wed
wed
Day

64°F
N 4 mph
Precip.
100%
100%
Night

57°F
NW 2 mph
Precip.
100%
100%
28.05
thu
thu
Day

61°F
NW 4 mph
Precip.
100%
100%
Night

55°F
NW 3 mph
Precip.
60%
60%
29.05
fri
fri
Day

57°F
NW 3 mph
Precip.
100%
100%
Night

54°F
W 2 mph
Precip.
0%
0%
30.05
sat
sat
Day

63°F
W 4 mph
Precip.
87%
87%
Night

54°F
W 3 mph
Precip.
0%
0%
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 76.0°F. The highest and lowest sea temperatures during the month were 77.0°F and 74.8°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: 08:33
May 17, sunday
0900

68°F
S
2 mph
2 mph
1200

75°F
SE
2 mph
2 mph
1500

70°F
N
4 mph
4 mph
1800

63°F
S
1 mph
1 mph
2100

63°F
SE
4 mph
4 mph
May 18, monday
0000

63°F
S
3 mph
3 mph
0300

61°F
S
2 mph
2 mph
0600

61°F
S
1 mph
1 mph




























