Typically, you can expect that the weather in Grenoble during the month of July is 18. Highs are around 26 and low being 14 celsius. We have put some more information here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 18 |
| High Temperature | 26 |
| Low Temperature | 14 |
| Sunshine Per Day | 10 |
Useful Links: Grenoble Weather: Average Weather & Yearly Climate