In July, Cannes typically sees daytime highs of 26.9°C and overnight lows around 18.5°C. Compared to the annual average high of 18.5°C, July runs +8.4°C.
July in Cannes averages a daytime high of 26.9°C and an overnight low of 18.5°C.
July runs +8.4°C compared to Cannes's annual average high of 18.5°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 26.9°C and cooler evenings around 18.5°C.