January in General Alvear is the rainiest and the hottest month of the year. In January, the weather in General Alvear is typically hot. Average daily high temperature in January is about 29 degrees above zero. On average, General Alvear has 16 sunny, 9 rainy, and 6 partly cloudy days in January. The rains are usually heavy. January as well as June, July, August, and October is considered the most uncomfortable time to visit General Alvear.