Normally average temperatures in Lyon during May is 14. You can expect highs around 22 degrees with a low of 10 degrees. With the details being further below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 14 |
| High Temperature | 22 |
| Low Temperature | 10 |
| Sunshine Per Day | 8 |
Useful Links: Lyon Weather: Average Weather & Yearly Climate