Temperature
Cool by day, cold at night.
57°Ftypical December high
Typical range
Cool days and good sunshine.
Cool by day, cold at night.
Several rainy days. About 8 wet days, the highest monthly average.
A mix of sunshine and cloud.
In December, afternoons feel about 50° and nights feel near 43°.
Partly cloudy skies this month.
Calm winds are typical in December.
December late afternoons are around 55°F, easing to about 51°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 54 | 41 | 2.0 | 8 | 7.3 | 75 |
| Feb | 56 | 42 | 1.8 | 7 | 8.4 | 73 |
| Mar | 61 | 46 | 1.9 | 7 | 9.7 | 68 |
| Apr | 68 | 51 | 1.1 | 6 | 11.6 | 62 |
| May | 78 | 59 | 0.8 | 5 | 12.4 | 56 |
| Jun | 87 | 67 | 0.5 | 3 | 13.9 | 49 |
| Jul | 92 | 72 | 0.2 | 1 | 13.5 | 45 |
| Aug | 91 | 72 | 0.3 | 1 | 12.9 | 48 |
| Sep | 83 | 65 | 0.6 | 3 | 11.4 | 58 |
| Oct | 74 | 58 | 1.0 | 4 | 9.4 | 67 |
| Nov | 65 | 51 | 1.8 | 6 | 7.9 | 74 |
| Dec | 57 | 45 | 2.3 | 8 | 6.8 | 76 |
Similar climates
Want a side-by-side climate view? Compare Attica with Abrantes.
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: Aug 26, 2026
Data & methodology