Generally, you can anticipate the weather in Gerardmer during May is 13. With the average high being 20 with low of 9 degrees celsius. We have put some more detail below here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 13 |
| High Temperature | 20 |
| Low Temperature | 9 |
Useful Links: Gerardmer Weather: Average Weather & Yearly Climate