Temperature
Cool by day, brisk at night.
64°Ftypical December high
Typical range
Cool days and good sunshine.

Cool by day, brisk at night.
Several rainy days. About 8 wet days, more than in most months.
Good sunshine this month.
In December, afternoons feel about 56° and nights feel near 45°.
Partly cloudy skies this month.
Calm winds are typical in December.
December late afternoons are around 60°F, easing to about 55°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 62 | 47 | 1.7 | 6 | 8.0 | 81 |
| Feb | 65 | 49 | 2.0 | 7 | 9.2 | 76 |
| Mar | 67 | 51 | 3.8 | 12 | 10.3 | 73 |
| Apr | 74 | 54 | 1.4 | 8 | 11.9 | 71 |
| May | 81 | 58 | 0.6 | 3 | 12.6 | 64 |
| Jun | 86 | 64 | 0.3 | 3 | 13.9 | 58 |
| Jul | 93 | 67 | 0.0 | 0 | 13.7 | 54 |
| Aug | 93 | 68 | 0.0 | 0 | 12.8 | 54 |
| Sep | 84 | 64 | 0.7 | 4 | 11.4 | 63 |
| Oct | 80 | 62 | 2.2 | 7 | 9.7 | 72 |
| Nov | 69 | 53 | 1.5 | 6 | 8.4 | 78 |
| Dec | 64 | 50 | 2.3 | 8 | 7.6 | 82 |
Similar climates
Want a side-by-side climate view? Compare Vilamoura with Rome.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jul 31, 2026
Data & methodology