Temperature
Cool by day, brisk at night.
Cool days and good sunshine.

Cool by day, brisk at night.
Several rainy days. About 9 wet days, more than in most months.
Good sunshine this month.
Humidity is rarely noticeable in the cool air.
In December, afternoons feel about 47° and nights feel near 40°.
Partly cloudy skies this month.
Breezy December days can feel brisker in open spots.
December late afternoons are around 54°F, easing to about 51°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 54 | 45 | 2.6 | 8 | 7.3 | 76 | 56 |
| Feb | 55 | 45 | 2.0 | 7 | 8.7 | 73 | 56 |
| Mar | 59 | 48 | 2.0 | 7 | 10.2 | 71 | 56 |
| Apr | 63 | 52 | 2.1 | 8 | 11.3 | 72 | 58 |
| May | 69 | 58 | 2.0 | 7 | 12.7 | 72 | 63 |
| Jun | 76 | 66 | 1.1 | 5 | 14.2 | 70 | 69 |
| Jul | 80 | 70 | 0.5 | 3 | 14.0 | 67 | 73 |
| Aug | 81 | 70 | 0.7 | 3 | 12.8 | 69 | 75 |
| Sep | 75 | 65 | 2.4 | 6 | 10.9 | 71 | 72 |
| Oct | 69 | 59 | 3.6 | 8 | 9.1 | 76 | 67 |
| Nov | 60 | 51 | 4.4 | 11 | 7.5 | 76 | 63 |
| Dec | 55 | 46 | 3.1 | 9 | 7.1 | 76 | 59 |
Similar climates
Want a side-by-side climate view? Compare Cassis with Agrigento.
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 22, 2026
Data & methodology