Marseille Weather in August
In August, Marseille averages a high of 29°C (84°F) and a low of 19°C (66°F), based on 55 years of historical weather data from MARSEILLE OBS. PALAIS-LONCHAMP.
29°C
Average high
84°F
19°C
Average low
66°F
39°C
Record high
102°F · 2025
9°C
Record low
49°F · 1986
What to Expect in Marseille in August
Typical August days in Marseille reach 29°C (84°F) during the afternoon and cool to around 19°C (66°F) overnight. On average, measurable rain falls on about 11% of days this month. Over the past 55 years, August temperatures in Marseille have ranged from a record high of 39°C (2025) down to a record low of 9°C (1986).
For a day-by-day look or other months, see the full Marseille weather history.