Measurements:
°C
°F
Sao Goncalo
68°F
W 2 mph
Feels like: 68°F
Precip: 32%
World Resorts Brazil Sao Goncalo Weather

7 Day Weather Forecast

09.08
tue
DAY
70°F
W 2 mph
precip
21%
NIGHT
68°F
SW 4 mph
precip
30%
09.09
wed
DAY
80°F
N 2 mph
precip
51%
NIGHT
72°F
SW 0 mph
precip
33%
09.10
thu
DAY
80°F
E 6 mph
precip
37%
NIGHT
72°F
SE 2 mph
precip
40%
09.11
fri
DAY
92°F
S 4 mph
precip
12%
NIGHT
80°F
SW 3 mph
precip
7%
09.12
sat
DAY
94°F
SW 2 mph
precip
1%
NIGHT
68°F
NE 4 mph
precip
56%
09.13
sun
DAY
68°F
W 4 mph
precip
39%
NIGHT
64°F
W 5 mph
precip
60%
09.14
mon
DAY
64°F
SE 3 mph
precip
81%
NIGHT
64°F
W 2 mph
precip
38%

Sao Goncalo Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Sao Goncalo was 22.9°F. The maximum and minimum values were 21.2°F and 24.6°F respectively.

Sao Goncalo on the Weather Map

Best Time to Visit Sao Goncalo
The most sunny months:
July 19 days
August 18 days
June 16 days
The most warm months:
February 89.2 °F
March 88.5 °F
January 87.9 °F
Warmest sea temperature:
February 85.5 °F
January 85.1 °F
March 84.6 °F
The most cold months:
July 79.4 °F
June 79.6 °F
August 80.8 °F
The most rainy months:
January 6 days
February 6 days
December 6 days
The most windy months:
October 6 mph
September 6 mph
November 5 mph