Guaíba Weather in September

What's the weather like in Guaíba (Rio Grande do Sul) in September 2024?

The climate in Guaíba during September can be summarized as mild and wet.

September is in the spring in Guaíba and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 13°C (55°F) is normal.

Guaíba weather averages (imperial / metric)
Daytime temperature 21.2°C 70.2°F
Nightly temperature 12.8°C 55°F
Average temperature 17°C 62.6°F
Daily sunshine 5.3 hrs
Avg rainfall 141 mm 5.6 ins
Rainy days 18 days
Sea temperature 16.7°C 62°F
Humidity 79%
Windspeed 9.7kph 6 mph

On average September is the wettest month of the year in Guaíba with around 141mm 5.6 inches of rain making it a wet time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.3 hours of sunshine per day.

September temperatures in Guaíba

Guaíba average temperature in September

September rainfall

Guaíba average rain in September

September hourly sunshine

Guaíba average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Guaíba in September 2024.

Other monthly averages

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Guaíba weather stats

Guaíba weather statistics
Hottest month: January 29.2°C 84.6°F
Driest month: April 92mm 3.6ins
Sunniest month: December 8.4hrs
Coldest month: June 18.6°C 65.5°F
Wettest month: September 141mm 5.6ins
Map showing location of Guaíba (-30.11389, -51.325) Guaíba map pin © Google

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