Measurements:
°C
°F
Sao Sebastiao
70°F
SW 7 mph
Feels like: 70°F
Precip: 39%
World Resorts Brazil Sao Sebastiao Weather

14 Day Weather Forecast

09.28
mon
DAY
82°F
N 5 mph
precip
13%
NIGHT
70°F
SW 4 mph
precip
39%
09.29
tue
DAY
90°F
NW 4 mph
precip
12%
NIGHT
72°F
SW 4 mph
precip
52%
09.30
wed
DAY
82°F
NE 9 mph
precip
17%
NIGHT
70°F
E 4 mph
precip
52%
10.01
thu
DAY
82°F
N 6 mph
precip
13%
NIGHT
66°F
NE 1 mph
precip
73%
10.02
fri
DAY
66°F
N 4 mph
precip
81%
NIGHT
64°F
W 2 mph
precip
78%
10.03
sat
DAY
66°F
NE 2 mph
precip
90%
NIGHT
66°F
S 3 mph
precip
39%
10.04
sun
DAY
86°F
N 1 mph
precip
3%
NIGHT
68°F
S 6 mph
precip
38%
10.05
mon
DAY
70°F
NE 5 mph
precip
38%
NIGHT
68°F
SW 2 mph
precip
70%
10.06
tue
DAY
70°F
NE 1 mph
precip
74%
NIGHT
66°F
W 2 mph
precip
53%
10.07
wed
DAY
70°F
NW 2 mph
precip
38%
NIGHT
68°F
SW 3 mph
precip
49%
10.08
thu
DAY
76°F
NE 4 mph
precip
21%
NIGHT
70°F
SW 6 mph
precip
51%
10.09
fri
DAY
78°F
N 5 mph
precip
33%
NIGHT
70°F
NE 2 mph
precip
52%
10.10
sat
DAY
70°F
N 2 mph
precip
56%
NIGHT
66°F
W 4 mph
precip
52%
10.11
sun
DAY
66°F
W 4 mph
precip
59%
NIGHT
64°F
SW 5 mph
precip
49%

Sao Sebastiao Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Sao Sebastiao was 73.0°F. The maximum and minimum values were 70.8°F and 74.6°F respectively.

Sao Sebastiao on the Weather Map

Best Time to Visit Sao Sebastiao
The most sunny months:
July 17 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 74.2 °F
August 74.6 °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
24 Hours Weather Forecast
Sao Sebastiao
Local time: 18:53
28 sep, monday
2100 70°F
SW
7 mph
29 sep, tuesday
0000 70°F
SW
4 mph
0300 70°F
SW
2 mph
0600 70°F
SW
6 mph
0900 80°F
SW
6 mph
1200 90°F
NW
4 mph
1500 82°F
SW
6 mph
1800 74°F
SW
11 mph