In April, Slupsk typically sees daytime highs of 11.1°C and overnight lows around 1.0°C. Compared to the annual average high of 11.3°C, April runs -0.3°C.
April in Slupsk averages a daytime high of 11.1°C and an overnight low of 1.0°C.
April runs -0.3°C compared to Slupsk's annual average high of 11.3°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 11.1°C and cooler evenings around 1.0°C.