December weather forecast in Oliva

December in Oliva is the windiest month of the year. In December, the weather in Oliva is typically cold. Average daily high temperature in December is about 6 degrees above zero. On average, Oliva has 12 cloudy, 8 rainy, 6 sunny, and 5 partly cloudy days in December. The rains are usually moderate. December as well as January, February, and March is considered the most uncomfortable time to visit Oliva.