Measurements:
°C
°F
Sao Goncalo
76°F
SW 4 mph
Feels like: 82°F
Precip: 0%
World Resorts Brazil Sao Goncalo Weather August Weather in Sao Goncalo

Sao Goncalo Weather: August

Average Day Temperature: 80.5°F
Average Night Temperature: 67.5°F
Sea Water Temperature: 75.9°F
Number of Sunny Days: 19 days
Sunshine Hours: 11.1 - 11.6 hours
Number of Rainy Days: 2 days
Precipitation Totals: 0.9 in

Air Temperature in August, °F

Select Year: 2025 2024 2023

The highest day temperature in August 2025 was 95°F. The lowest night temperature was 58°F. The average values for day and night temperatures during August were 79.6°F и 65.3°F respectivly.

Sao Goncalo Water Sea Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Sao Goncalo was 74.1°F. The maximum and minimum values were 71.2°F and 77.6°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in August are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in August, in

Precipitation total in August for Sao Goncalo is 0.9 in.

Wind Speed in August, mph

The average wind speed in August is 5.5 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Sao Goncalo in August is 7.8 hours.

Best Time to Visit Sao Goncalo
The most sunny months:
August 19 days
July 19 days
May 16 days
The most warm months:
February 89.4 °F
March 89.0 °F
January 87.9 °F
Warmest sea temperature:
February 85.5 °F
January 85.1 °F
March 84.8 °F
The most cold months:
July 79.2 °F
June 80.0 °F
August 80.5 °F
The most rainy months:
January 6 days
February 6 days
December 6 days
The most windy months:
October 6 mph
September 6 mph
August 5 mph

Sao Goncalo on the Weather Map

Brazil Resorts:
NAME
Angra dos Reis +76
Buzios +78
Florianopolis +74
Fortaleza +82
Joao Pessoa +82
Maceio +82
Natal +82
Porto Alegre +80
Recife +82
Rio de Janeiro +78
Rio Grande +74
Salvador +84
Santos +78
Sao Paulo +72
Sao Sebastiao +78
24 Hours Weather Forecast
Sao Goncalo
Local time: 01:28
25 feb, wednesday
0300 76°F
SW
3 mph
0600 76°F
S
3 mph
0900 84°F
SW
2 mph
1200 90°F
N
3 mph
1500 90°F
N
6 mph
1800 84°F
NW
3 mph
2100 80°F
W
1 mph
26 feb, thursday
0000 80°F
SE
2 mph