May in Achayvayam rural settlement is the rainiest and the cloudiest month of the year. In May, the weather in Achayvayam rural settlement is typically cold. Average daily high temperature in May is about 3 degrees above zero. On average, Achayvayam rural settlement has 15 rainy, 13 cloudy, and 3 snowy days in May. The rains are usually light. May as well as January, February, March, and September is considered the most uncomfortable time to visit Achayvayam rural settlement.