January weather forecast in Petrolina

January in Petrolina is the rainiest month of the year. In January, the weather in Petrolina is typically hot. Average daily high temperature in January is about 32 degrees above zero. On average, Petrolina has 13 partly cloudy, 8 cloudy, 6 sunny, and 4 rainy days in January. The rains are usually light. January as well as February, March, April, and October is considered the most uncomfortable time to visit Petrolina.