Usually average temperatures are Le Boulou for the duration of December is 7 with a general average high of 13 and low around 5 celsius. We have put some more information here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 7 |
| High Temperature | 13 |
| Low Temperature | 5 |
Useful Links: Le Boulou Weather: Average Weather & Yearly Climate