Typically, the expected weather in Cornwall right-through June is 12 with usual highs being around 16 degrees with a low of 11 degrees.
| Month | Degrees Celsius |
|---|---|
| Temperature | 12 |
| High Temperature | 16 |
| Low Temperature | 11 |
| Sunshine Per Day | 8 |
Useful Links: Cornwall Weather: Average Weather & Yearly Climate