In August, Marseille 15 typically sees daytime highs of 27.4°C and overnight lows around 16.5°C. Compared to the annual average high of 18.6°C, August runs +8.8°C.
August in Marseille 15 averages a daytime high of 27.4°C and an overnight low of 16.5°C.
August runs +8.8°C compared to Marseille 15's annual average high of 18.6°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 27.4°C and cooler evenings around 16.5°C.