August in Torshavn is the warmest month of the year. In August, the weather in Torshavn is typically warm. Average daily high temperature in August is about 12 degrees above zero. On average, Torshavn has 20 rainy, 6 cloudy, 4 sunny, and 1 partly cloudy day in August. The rains are usually moderate. August as well as January, February, March, and April is considered the most uncomfortable time to visit Torshavn.