Measurements:
°C
°F
Sao Sebastiao
72°F
SW 7 mph
Feels like: 72°F
Precip: 0%
World Resorts Brazil Sao Sebastiao Weather

Sao Sebastiao Sea Water Temperature

Current Sea Water Temperature:
+83.2°F
Maximum Sea Water Temperature in March: 88.4°F
Minimum Sea Water Temperature in March: 79.6°F
Average water temperature in March: 84.0°F

Sea Water Temperature for the Last 10 Days:

March 16 83.2°F March 11 84.4°F
March 15 83.4°F March 10 84.4°F
March 14 82.2°F March 09 84.8°F
March 13 83.6°F March 08 84.2°F
March 12 83.4°F March 07 84.2°F

When is the Warmest Sea for Sao Sebastiao?

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

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 Sao Sebastiao was 86.5°F. The maximum and minimum values were 84.8°F and 88.6°F respectively.

Sea Water Temperature in March

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Sao Sebastiao was 84.0°F. The maximum and minimum values were 82.2°F and 85.0°F respectively.

Sea Water Temperature in January

Select Year: 2026 2025 2024

The average sea surface temperature in January 2026 for Sao Sebastiao was 85.2°F. The maximum and minimum values were 83.2°F and 86.6°F respectively.

Best Time to Visit Sao Sebastiao
The most sunny months:
July 18 days
June 15 days
May 15 days
The most warm months:
February 84.4 °F
March 83.9 °F
January 83.8 °F
Warmest sea temperature:
February 85.1 °F
March 83.9 °F
January 83.5 °F
The most cold months:
July 74.0 °F
August 74.2 °F
June 75.9 °F
The most rainy months:
December 6 days
February 5 days
January 5 days
The most windy months:
October 6 mph
September 6 mph
August 6 mph

Sao Sebastiao on the Weather Map

24 Hours Weather Forecast
Sao Sebastiao
Local time: 03:40
17 mar, tuesday
0600 72°F
SW
7 mph
0900 82°F
W
2 mph
1200 84°F
NW
4 mph
1500 84°F
W
6 mph
1800 78°F
SW
8 mph
2100 76°F
SW
8 mph
18 mar, wednesday
0000 76°F
SW
7 mph
0300 72°F
SW
6 mph