In June, Sundsvall typically sees daytime highs of 18.6°C and overnight lows around 8.1°C. Compared to the annual average high of 7.5°C, June runs +11.1°C.
June in Sundsvall averages a daytime high of 18.6°C and an overnight low of 8.1°C.
June runs +11.1°C compared to Sundsvall's annual average high of 7.5°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 18.6°C and cooler evenings around 8.1°C.