In April, Suwalki typically sees daytime highs of 11.5°C and overnight lows around 0.9°C. Compared to the annual average high of 10.6°C, April runs +0.8°C.
April in Suwalki averages a daytime high of 11.5°C and an overnight low of 0.9°C.
April runs +0.8°C compared to Suwalki's annual average high of 10.6°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 11.5°C and cooler evenings around 0.9°C.