In December, the weather in Almirante Tamandaré is typically warm. Average daily high temperature in December is about 23 degrees above zero. On average, Almirante Tamandaré has 27 rainy, 3 sunny, and 1 cloudy day in December. The rains are usually heavy. December as well as January, February, March, and October is considered the most uncomfortable time to visit Almirante Tamandaré.