São João da Barra Weather in May

What's the weather like in São João da Barra (Rio de Janeiro) in May 2024?

The climate in São João da Barra during May can be summarized as warm, humid and reasonably dry.

May is in the fall / autumn in São João da Barra and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a muggy 27°C (81°F), whilst at night 18°C (64°F) is normal.

São João da Barra weather averages (imperial / metric)
Daytime temperature 27.3°C 81.1°F
Nightly temperature 17.8°C 64°F
Average temperature 22.5°C 72.5°F
Daily sunshine 7 hrs
Avg rainfall 57 mm 2.2 ins
Rainy days 13 days
Sea temperature 25.2°C 77.4°F
Humidity 82%
Windspeed 4.7kph 3 mph

On average May is the 4th driest month of the year in São João da Barra with around 57mm 2.2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.

On the flip side this corresponds to an average of 7 hours of sunshine per day.

May temperatures in São João da Barra

São João da Barra average temperature in May

May rainfall

São João da Barra average rain in May

May hourly sunshine

São João da Barra average rain in May

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 São João da Barra in May 2024.

Other monthly averages

Best places to visit in May

UV index Best time to go?

São João da Barra weather stats

São João da Barra weather statistics
Hottest month: February 30.3°C 86.5°F
Driest month: July 26mm 1ins
Sunniest month: June 7.2hrs
Coldest month: July 25.4°C 77.7°F
Wettest month: November 151mm 5.9ins
Map showing location of São João da Barra (-21.64028, -41.05111) São João da Barra map pin © Google

Top Brazil locations