July in Luostari is the warmest month of the year. In July, the weather in Luostari is typically warm. Average daily high temperature in July is about 14 degrees above zero. On average, Luostari has 20 rainy, 8 cloudy, and 3 sunny days in July. The rains are usually moderate. July as well as May, June, August, and September is considered the most uncomfortable time to visit Luostari.