Average weather in Grasse right through the month of December is 7. Average high degrees are usually 12 with lows about 5 degrees celsius. We have put some more detail below here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 7 |
| High Temperature | 12 |
| Low Temperature | 5 |
| Sunshine Per Day | 4 |
Useful Links: Grasse Weather: Average Weather & Yearly Climate