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

7 Day Weather Forecast

12.18
thu
DAY
78°F
W 6 mph
precip
67%
NIGHT
72°F
SW 9 mph
precip
100%
12.19
fri
DAY
80°F
W 4 mph
precip
84%
NIGHT
74°F
SW 8 mph
precip
100%
12.20
sat
DAY
82°F
W 5 mph
precip
100%
NIGHT
76°F
SW 9 mph
precip
66%
12.21
sun
DAY
86°F
NW 6 mph
precip
72%
NIGHT
76°F
SW 11 mph
precip
67%
12.22
mon
DAY
86°F
W 6 mph
precip
0%
NIGHT
74°F
SW 7 mph
precip
0%
12.23
tue
DAY
90°F
W 4 mph
precip
0%
NIGHT
74°F
SW 6 mph
precip
0%
12.24
wed
DAY
92°F
NE 5 mph
precip
0%
NIGHT
76°F
SW 5 mph
precip
0%

Sao Sebastiao Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Sao Sebastiao was 24.7°F. The maximum and minimum values were 23.8°F and 25.4°F respectively.

Sao Sebastiao on the Weather Map

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