Measurements:
°C
°F
Ubatuba
66°F
NW 2 mph
Feels like: 66°F
Precip: 85%
World Resorts Brazil Ubatuba Weather

Ubatuba Sea Water Temperature

Current Sea Water Temperature:
+79.6°F
Maximum Sea Water Temperature in May: 84.4°F
Minimum Sea Water Temperature in May: 72.4°F
Average water temperature in May: 78.0°F

Sea Water Temperature for the Last 10 Days:

April 30 79.6°F April 25 79.4°F
April 29 80.4°F April 24 78.6°F
April 28 80.4°F April 23 78.0°F
April 27 80.8°F April 22 78.8°F
April 26 80.2°F April 21 78.8°F

When is the Warmest Sea for Ubatuba?

According to our data for the last three years for Ubatuba the highest average sea water temperature was in February, January and March.

Average Water Temperature by Month, °F

Sea Water Temperature in February

Select Year: 2026 2025 2024

The average sea surface temperature in February 2026 for Ubatuba was 87.3°F. The maximum and minimum values were 85.2°F and 89.8°F respectively.

Sea Water Temperature in January

Select Year: 2026 2025 2024

The average sea surface temperature in January 2026 for Ubatuba was 85.7°F. The maximum and minimum values were 83.2°F and 87.0°F respectively.

Sea Water Temperature in March

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Ubatuba was 84.1°F. The maximum and minimum values were 82.6°F and 86.2°F respectively.

Best Time to Visit Ubatuba
The most sunny months:
July 18 days
August 17 days
September 15 days
The most warm months:
February 80.9 °F
January 80.6 °F
December 80.3 °F
Warmest sea temperature:
February 84.8 °F
January 83.8 °F
March 83.6 °F
The most cold months:
June 71.3 °F
July 72.0 °F
May 72.6 °F
The most rainy months:
January 17 days
December 15 days
February 14 days
The most windy months:
September 4 mph
October 4 mph
November 4 mph

Ubatuba on the Weather Map

Brazil Resorts:
NAME
Buzios +76
Florianopolis +64
Fortaleza +80
Guarapari +72
Guaratuba +64
Ilha de Itamaraca +80
Joao Pessoa +78
Natal +78
Parati +66
Pôrto Belo +68
Recife +80
Rio de Janeiro +76
Salvador +82
Santos +70
Sao Paulo +68
24 Hours Weather Forecast
Ubatuba
Local time: 02:56
01 may, friday
0300 66°F
NW
2 mph
0600 64°F
W
2 mph
0900 70°F
W
4 mph
1200 76°F
SW
2 mph
1500 76°F
W
3 mph
1800 68°F
W
3 mph
2100 66°F
SW
2 mph
02 may, saturday
0000 64°F
S
2 mph