Measurements:
°C
°F
Sao Sebastiao
62°F
SW 6 mph
Feels like: 62°F
Precip: 21%
World Resorts Brazil Sao Sebastiao Weather

Sao Sebastiao Sea Water Temperature

Current Sea Water Temperature:
+73.8°F
Maximum Sea Water Temperature in June: 77.4°F
Minimum Sea Water Temperature in June: 72.0°F
Average water temperature in June: 75.1°F

Sea Water Temperature for the Last 10 Days:

June 18 73.8°F June 13 74.0°F
June 17 74.2°F June 12 74.6°F
June 16 74.6°F June 11 73.8°F
June 15 74.4°F June 10 73.6°F
June 14 74.4°F June 09 74.2°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 83.4°F. The maximum and minimum values were 81.6°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 14 days
The most warm months:
February 84.4 °F
January 83.8 °F
March 83.6 °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: 18:49
18 jun, thursday
2100 60°F
SW
7 mph
19 jun, friday
0000 60°F
SW
7 mph
0300 58°F
SW
7 mph
0600 58°F
SW
7 mph
0900 68°F
SW
7 mph
1200 74°F
SW
4 mph
1500 74°F
W
6 mph
1800 64°F
SW
7 mph