São João da Barra Weather in January

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

The climate in São João da Barra during January can be summarized as hot, humid and wet.

January is in the summer in São João da Barra and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 22°C (71°F) is normal.

São João da Barra weather averages (imperial / metric)
Daytime temperature 29.9°C 85.8°F
Nightly temperature 21.9°C 71.4°F
Average temperature 25.9°C 78.6°F
Daily sunshine 7.8 hrs
Avg rainfall 125 mm 4.9 ins
Rainy days 20 days
Sea temperature 25.9°C 78.6°F
Humidity 81%
Windspeed 8.6kph 5 mph

On average January is the 3rd wettest month of the year in São João da Barra with around 125mm 4.9 inches of rain making it a wet time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.8 hours of sunshine per day.

January temperatures in São João da Barra

São João da Barra average temperature in January

January rainfall

São João da Barra average rain in January

January hourly sunshine

São João da Barra average rain in January

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 January 2024.

Other monthly averages

Best places to visit in January

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