Average temperatures within Voiron for the month of January is 4 with the high being 6 and lows being -1 degrees. For more context we have put some more information below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 4 |
| High Temperature | 6 |
| Low Temperature | -1 |
Useful Links: Voiron Weather: Average Weather & Yearly Climate