August in Arkhipo-Osipovka is the sunniest and the warmest month of the year. In August, the weather in Arkhipo-Osipovka is typically hot. Average daily high temperature in August is about 28 degrees above zero. On average, Arkhipo-Osipovka has 26 sunny and 5 rainy days in August. The rains are usually heavy. August as well as September is considered the most comfortable time to visit Arkhipo-Osipovka.