Measurements:
°C
°F
Sao Sebastiao
68°F
SW 3 mph
Feels like: 68°F
Precip: 85%
World Resorts Brazil Sao Sebastiao Weather

Sao Sebastiao Sea Water Temperature

Current Sea Water Temperature:
+80.6°F
Maximum Sea Water Temperature in December: 86.6°F
Minimum Sea Water Temperature in December: 76.8°F
Average water temperature in December: 80.7°F

Sea Water Temperature for the Last 10 Days:

December 18 80.6°F December 13 78.8°F
December 17 80.8°F December 12 79.6°F
December 16 80.8°F December 11 79.2°F
December 15 79.2°F December 10 79.2°F
December 14 78.6°F December 09 79.4°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: 2025 2024 2023

The average sea surface temperature in February 2025 for Sao Sebastiao was 87.6°F. The maximum and minimum values were 83.0°F and 90.0°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: 2025 2024 2023

The average sea surface temperature in January 2025 for Sao Sebastiao was 82.0°F. The maximum and minimum values were 80.0°F and 85.0°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 84.8 °F
March 83.9 °F
January 83.2 °F
The most cold months:
July 74.0 °F
August 74.2 °F
June 75.9 °F
The most rainy months:
December 7 days
February 6 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: 06:07
18 dec, thursday
0900 72°F
SW
6 mph
1200 78°F
W
6 mph
1500 76°F
SW
8 mph
1800 74°F
SW
9 mph
2100 72°F
SW
8 mph
19 dec, friday
0000 72°F
SW
9 mph
0300 72°F
SW
7 mph
0600 72°F
SW
5 mph