In June, Thessaloniki typically sees daytime highs of 29.7°C and overnight lows around 17.3°C. Compared to the annual average high of 20.5°C, June runs +9.2°C.
June in Thessaloniki averages a daytime high of 29.7°C and an overnight low of 17.3°C.
June runs +9.2°C compared to Thessaloniki's annual average high of 20.5°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 29.7°C and cooler evenings around 17.3°C.