In June, the weather in Piwniczna-Zdroj is typically warm. Average daily high temperature in June is about 18 degrees above zero. On average, Piwniczna-Zdroj has 18 rainy, 9 sunny, and 3 partly cloudy days in June. The rains are usually moderate. June as well as March, April, May, and November is considered the most uncomfortable time to visit Piwniczna-Zdroj.