Average daily weather in St Austell right through June is 12. With the average high being 17 with low daily temperautes being 11 degrees. We have put some more details below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 12 |
| High Temperature | 17 |
| Low Temperature | 11 |
Useful Links: St Austell Weather: Average Weather & Yearly Climate