In July, Thessaloniki typically sees daytime highs of 32.3°C and overnight lows around 19.4°C. Compared to the annual average high of 20.5°C, July runs +11.8°C.
July in Thessaloniki averages a daytime high of 32.3°C and an overnight low of 19.4°C.
July runs +11.8°C compared to Thessaloniki's annual average high of 20.5°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 32.3°C and cooler evenings around 19.4°C.