February in Tarquinia is the windiest month of the year. In February, the weather in Tarquinia is typically warm. Average daily high temperature in February is about 11 degrees above zero. On average, Tarquinia has 13 sunny, 9 rainy, and 7 partly cloudy days in February. The rains are usually heavy. February as well as January, March, November, and December is considered the most uncomfortable time to visit Tarquinia.