Measurements:
°C
°F
Sao Sebastiao
64°F
SW 2 mph
Feels like: 64°F
Precip: 12%
World Resorts Brazil Sao Sebastiao Weather

Sao Sebastiao Sea Water Temperature

Current Sea Water Temperature:
+71.8°F
Maximum Sea Water Temperature in July: 77.0°F
Minimum Sea Water Temperature in July: 69.2°F
Average water temperature in July: 72.9°F

Sea Water Temperature for the Last 10 Days:

July 08 71.8°F July 03 73.4°F
July 07 72.6°F July 02 73.8°F
July 06 72.0°F July 01 73.6°F
July 05 72.4°F June 30 72.6°F
July 04 72.8°F June 29 73.6°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: 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 14 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 75.5 °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: 21:46
09 jul, thursday
0000 58°F
S
4 mph
0300 58°F
SW
2 mph
0600 56°F
S
3 mph
0900 66°F
SW
2 mph
1200 72°F
W
3 mph
1500 72°F
W
5 mph
1800 62°F
SW
7 mph
2100 62°F
SW
7 mph