June in Tumkur is the cloudiest month of the year. In June, the weather in Tumkur is typically warm. Average daily high temperature in June is about 27 degrees above zero. On average, Tumkur has 23 rainy and 7 cloudy days in June. The rains are usually moderate. June as well as July, August, September, and October is considered the most uncomfortable time to visit Tumkur.