Average temperature in St Austell
The mean minimum and maximum temperatures over the year in St Austell (Cornwall), the United Kingdom.
- The months of July and August have nice average temperatures.
- On average, the warmest month is August with 20°C.
- On average, the coolest month is February with 10°C.
- The average annual maximum temperature is 15°C.
- The average annual minimum temperature is 9°C.
Forecast for St Austell
partly cloudy and small chance of slight rain
partly cloudy and no rain
broken clouds and no rain