June in Vladivostok is the cloudiest month of the year. In June, the weather in Vladivostok is typically warm. Average daily high temperature in June is about 17 degrees above zero. On average, Vladivostok has 11 rainy, 9 cloudy, 6 sunny, and 4 partly cloudy days in June. The rains are usually moderate. June as well as January, March, and November is considered the most uncomfortable time to visit Vladivostok.