In June, Trondheim typically sees daytime highs of 17.4°C and overnight lows around 7.6°C. Compared to the annual average high of 8.4°C, June runs +9.0°C.
June in Trondheim averages a daytime high of 17.4°C and an overnight low of 7.6°C.
June runs +9.0°C compared to Trondheim's annual average high of 8.4°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 17.4°C and cooler evenings around 7.6°C.