Generally, the weather in Crans Montana during May is 8 with the high being 22 and lows being 4 celsius. We have put some more information here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 8 |
| High Temperature | 22 |
| Low Temperature | 4 |
| Sunshine Per Day | 10 |
Useful Links: Crans Montana Weather: Average Weather & Yearly Climate