In June, the weather in Whangamata is typically warm. Average daily high temperature in June is about 14 degrees above zero. On average, Whangamata has 13 rainy, 10 sunny, 6 partly cloudy, and 1 cloudy day in June. The rains are usually heavy. June as well as May, July, August, and September is considered the most uncomfortable time to visit Whangamata.