Weather in St-Malo in August
How warm is it in St-Malo in August?
In August the typical daytime high in St-Malo is 21.7 °C on average, from 21.8 °C at the start to 21.3 °C at the end of the month.
That is 0.2 °C warmer than in July and 1.8 °C warmer than in September.
The last 10 years were 1.5 °C warmer than more than 40 years ago.
Click a day for more: afternoon and night, the usual range, records and how fast it is warming.
The average of the weather stations Pte De La Hague (120 km), Nantes-Bouguenais (169 km) and Belle Ile - Le Talut (175 km); nearer ones count more.