In June, the weather in Ny-Alesund is typically cold. Average daily high temperature in June is about 1 degree above zero. On average, Ny-Alesund has 18 cloudy, 6 rainy, 3 sunny, 2 partly cloudy, and 1 snowy day in June. The rains are usually light. June as well as March, July, August, and September is considered the most uncomfortable time to visit Ny-Alesund.