Measurements:
°C
°F
Sao Sebastiao
70°F
SW 4 mph
Feels like: 70°F
Precip: 89%
World Resorts Brazil Sao Sebastiao Weather

Sao Sebastiao Sea Water Temperature

Current Sea Water Temperature:
+79.8°F
Maximum Sea Water Temperature in December: 86.6°F
Minimum Sea Water Temperature in December: 76.8°F
Average water temperature in December: 80.8°F

Sea Water Temperature for the Last 10 Days:

December 04 79.8°F November 29 78.4°F
December 03 78.8°F November 28 77.6°F
December 02 78.0°F November 27 77.8°F
December 01 77.6°F November 26 77.0°F
November 30 78.2°F November 25 76.6°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

Brazil Resorts:
NAME
Anchieta +74
Armacao dos Buzios +74
Buzios +74
Florianopolis +66
Fortaleza +78
Itajai +68
Jericoacoara +80
Recife +80
Rio de Janeiro +70
Rio Grande +68
Salvador +80
Santos +70
Sao Paulo +64
Unamar +68
Xangri-la +68
24 Hours Weather Forecast
Sao Sebastiao
Local time: 04:14
05 dec, friday
0600 68°F
S
3 mph
0900 76°F
SW
3 mph
1200 80°F
NW
7 mph
1500 82°F
W
8 mph
1800 76°F
W
9 mph
2100 72°F
SW
10 mph
06 dec, saturday
0000 72°F
SW
10 mph
0300 70°F
SW
9 mph