Measurements:
°C
°F
Ubatuba
58°F
NW 3 mph
Feels like: 60°F
Precip: 53%
World Resorts Brazil Ubatuba Weather

Ubatuba Sea Water Temperature

Current Sea Water Temperature:
+77.4°F
Maximum Sea Water Temperature in October: 81.2°F
Minimum Sea Water Temperature in October: 71.2°F
Average water temperature in October: 75.3°F

Sea Water Temperature for the Last 10 Days:

October 18 77.4°F October 13 76.8°F
October 17 78.4°F October 12 77.0°F
October 16 78.4°F October 11 77.0°F
October 15 77.6°F October 10 75.8°F
October 14 77.4°F October 09 75.2°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
June 14 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 71.2 °F
July 72.1 °F
May 72.5 °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

24 Hours Weather Forecast
Ubatuba
Local time: 00:18
19 oct, monday
0300 58°F
NW
2 mph
0600 58°F
NW
2 mph
0900 62°F
NW
6 mph
1200 64°F
NW
9 mph
1500 64°F
NW
8 mph
1800 56°F
NW
8 mph
2100 56°F
NW
6 mph
20 oct, tuesday
0000 54°F
NW
5 mph