May in Targovishte is the rainiest month of the year. In May, the weather in Targovishte is typically warm. Average daily high temperature in May is about 19 degrees above zero. On average, Targovishte has 18 rainy, 11 sunny, and 2 partly cloudy days in May. The rains are usually moderate. May as well as January, February, March, and April is considered the most uncomfortable time to visit Targovishte.