Normally weather temperatures in Estoril for the duration of December is 10 with highs being 15 with low daily temperautes being 8. See our table below for a full breakdown:
| Month | Degrees Celsius |
|---|---|
| Temperature | 10 |
| High Temperature | 15 |
| Low Temperature | 8 |
| Sunshine Per Day | 5 |
Useful Links: Estoril Weather: Average Weather & Yearly Climate