Measurements:
°C
°F
Sao Sebastiao
78°F
S 4 mph
Feels like: 82°F
Precip: 0%
World Resorts Brazil Sao Sebastiao Weather

Sao Sebastiao Sea Water Temperature

Current Sea Water Temperature:
+86.0°F
Maximum Sea Water Temperature in February: 90.0°F
Minimum Sea Water Temperature in February: 81.6°F
Average water temperature in February: 85.1°F

Sea Water Temperature for the Last 10 Days:

February 24 86.0°F February 19 88.2°F
February 23 86.2°F February 18 88.6°F
February 22 87.0°F February 17 88.6°F
February 21 88.2°F February 16 87.2°F
February 20 88.6°F February 15 87.0°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 86.7°F. The maximum and minimum values were 85.2°F and 88.6°F respectively.

Sea Water Temperature in March

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Sao Sebastiao was 82.5°F. The maximum and minimum values were 79.6°F and 88.4°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:
February 6 days
December 6 days
January 5 days
The most windy months:
October 6 mph
September 6 mph
August 6 mph

Sao Sebastiao on the Weather Map

Brazil Resorts:
NAME
Angra dos Reis +76
Buzios +78
Florianopolis +74
Fortaleza +82
Joao Pessoa +82
Maceio +82
Natal +82
Porto Alegre +80
Recife +82
Rio de Janeiro +78
Rio Grande +74
Salvador +84
Santos +78
Sao Paulo +72
Sao Sebastiao +78
24 Hours Weather Forecast
Sao Sebastiao
Local time: 00:14
25 feb, wednesday
0300 76°F
S
3 mph
0600 76°F
S
2 mph
0900 84°F
NE
2 mph
1200 84°F
N
6 mph
1500 84°F
N
4 mph
1800 82°F
N
2 mph
2100 78°F
SE
1 mph
26 feb, thursday
0000 78°F
SW
2 mph