Measurements:
°C
°F
Sao Goncalo
66°F
N 2 mph
Feels like: 66°F
Precip: 6%
World Resorts Brazil Sao Goncalo Weather May Weather in Sao Goncalo

Sao Goncalo Weather: May

Average Day Temperature: 81.3°F
Average Night Temperature: 70.2°F
Sea Water Temperature: 78.3°F
Number of Sunny Days: 15 days
Sunshine Hours: 10.8 - 11.3 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.7 in

Air Temperature in May, °F

Select Year: 2026 2025 2024

The highest day temperature in May 2026 was 95°F. The lowest night temperature was 63°F. The average values for day and night temperatures during May were 80.6°F и 70.0°F respectivly.

Sao Goncalo Water Sea Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Sao Goncalo was 78.1°F. The maximum and minimum values were 76.2°F and 81.6°F respectively.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in May, in

Precipitation total in May for Sao Goncalo is 0.7 in. It makes may one of the least rainy months of the year.

Wind Speed in May, mph

The average wind speed in May is 4.5 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 May is 6.8 hours.

Best Time to Visit Sao Goncalo
The most sunny months:
August 19 days
July 19 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 79.2 °F
June 80.0 °F
August 80.5 °F
The most rainy months:
February 6 days
January 6 days
December 6 days
The most windy months:
October 6 mph
September 6 mph
August 5 mph

Sao Goncalo on the Weather Map

24 Hours Weather Forecast
Sao Goncalo
Local time: 18:46
18 jun, thursday
2100 62°F
SW
4 mph
19 jun, friday
0000 60°F
SW
5 mph
0300 60°F
SW
3 mph
0600 58°F
SW
4 mph
0900 66°F
S
2 mph
1200 76°F
W
2 mph
1500 78°F
NW
3 mph
1800 70°F
W
5 mph