Today: Cool in São Paulo, rain in Rio, sunshine in Brasília and Recife

Cool morning in São Paulo, with sunshine from 9 a.m.

São Paulo is forecast to be cloudy today before turning sunny, with a low of 13°C and a high of 17°C. At 6 a.m., the temperature is 15°C under cloudy skies, with a 40% chance of rain; by 9 a.m., sunny weather is forecast.

At noon, the forecast is for sunshine and 17°C, with a 10% chance of rain. The indexes are favorable: outdoor activity and driving are rated Excellent, and air quality at 6 a.m. is also rated Excellent. Yesterday, the city had 80 mm of rain and a high of 21°C.

Rio de Janeiro: rain at 9 a.m., sunshine at 6 p.m.

Rain is forecast in Rio de Janeiro today, followed by sunny weather. A total of 3 mm is expected, with a 60% chance of precipitation, a low of 21°C and a high of 23°C. At 9 a.m., the forecast calls for 1.0 mm of rain, with a 90% chance.

At noon and 3 p.m., skies are forecast to be cloudy, with a 90% chance of rain at both times and 0.0 mm expected. At 6 p.m., sunny weather is forecast, with a temperature of 22°C and a 10% chance of rain. Taking an umbrella when heading out in the morning is a reasonable precaution.

The mosquito index recommends using repellent in the city.

Brasília and Recife to be sunny, with hotter conditions in Recife

Brasília is forecast to be sunny with occasional clouds, with a low of 20°C and a high of 29°C. At 6 a.m., the temperature is 20°C under cloudy skies, with humidity at 79%; at noon, the forecast is for sunshine and 29°C, with humidity at 40%. The mosquito index indicates high activity, and complete protection is recommended.

Recife is forecast to be sunny, with a low of 24°C and a high of 32°C. At noon, the forecast is for clear skies and 32°C, with a 0% chance of rain. The WBGT-based heat risk index is at Caution in Recife and Attention in Brasília.