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

Sao Goncalo Weather: August

Average Day Temperature: 80.8°F
Average Night Temperature: 67.7°F
Sea Water Temperature: 76.1°F
Number of Sunny Days: 18 days
Sunshine Hours: 11.1 - 11.6 hours
Number of Rainy Days: 2 days
Precipitation Totals: 0.8 in

Air Temperature in August, °F

Select Year: 2026 2025 2024

The highest day temperature in August 2026 was 101°F. The lowest night temperature was 63°F. The average values for day and night temperatures during August were 83.0°F и 68.9°F respectivly.

Sao Goncalo Water Sea Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Sao Goncalo was 77.3°F. The maximum and minimum values were 74.8°F and 79.8°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 0.8 in.

Wind Speed in August, mph

The average wind speed in August is 5.3 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 7.6 hours.

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

Sao Goncalo on the Weather Map

24 Hours Weather Forecast
Sao Goncalo
Local time: 17:50
08 sep, tuesday
1800 68°F
W
2 mph
2100 68°F
W
2 mph
09 sep, wednesday
0000 68°F
SW
4 mph
0300 66°F
W
3 mph
0600 66°F
W
3 mph
0900 76°F
NE
1 mph
1200 80°F
N
2 mph
1500 80°F
N
5 mph