Temperature
Cool by day, brisk at night.
Mild days average highs in the low 60s, with chilly nights in the upper 40s. Rain falls more than twice as often as in summer.

Cool by day, brisk at night.
Several rainy days, with mixed-length spells. About 7 wet days this month.
Good sunshine this month.
In December, afternoons feel about 58° and nights feel near 48°.
Partly cloudy skies this month.
Calm winds are typical in December.
December late afternoons are around 60°F, easing to about 56°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 60 | 47 | 2.6 | 8 | 7.9 | 79 | 60 |
| Feb | 61 | 46 | 2.5 | 7 | 8.8 | 76 | 59 |
| Mar | 64 | 50 | 2.3 | 8 | 10.0 | 74 | 59 |
| Apr | 70 | 54 | 1.8 | 7 | 10.9 | 71 | 61 |
| May | 78 | 62 | 1.2 | 5 | 12.6 | 67 | 66 |
| Jun | 87 | 69 | 0.8 | 3 | 13.4 | 61 | 73 |
| Jul | 92 | 74 | 0.3 | 2 | 13.8 | 58 | 79 |
| Aug | 92 | 75 | 0.6 | 3 | 12.5 | 62 | 81 |
| Sep | 85 | 70 | 2.2 | 7 | 10.8 | 71 | 78 |
| Oct | 77 | 63 | 2.7 | 8 | 9.1 | 77 | 73 |
| Nov | 69 | 56 | 2.8 | 8 | 7.9 | 80 | 68 |
| Dec | 62 | 49 | 2.3 | 7 | 7.6 | 79 | 63 |
Similar climates
Want a side-by-side climate view? Compare Catania with Barcelona.
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 11, 2026
Data & methodology