Temperature
Pleasant by day, mild at night.
Warm days and plenty of sun.
Pleasant by day, mild at night.
Several rainy days. About 11 wet days this month.
Plenty of sun this month.
Humid air and frequent rain shape this month.
In September, afternoons feel about 76° and nights feel near 66°.
Partly cloudy skies this month.
Calm winds are typical in September.
September late afternoons are around 75°F, easing to about 72°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 51 | 42 | 4.1 | 9 | 6.1 | 76 | 56 |
| Feb | 53 | 43 | 3.1 | 9 | 7.3 | 73 | 56 |
| Mar | 59 | 47 | 3.7 | 10 | 8.7 | 71 | 56 |
| Apr | 64 | 53 | 4.1 | 13 | 10.0 | 73 | 59 |
| May | 70 | 60 | 4.2 | 14 | 11.4 | 76 | 64 |
| Jun | 78 | 67 | 3.3 | 11 | 12.8 | 77 | 70 |
| Jul | 82 | 70 | 2.3 | 10 | 13.6 | 75 | 75 |
| Aug | 82 | 70 | 3.1 | 11 | 12.0 | 76 | 76 |
| Sep | 76 | 64 | 4.3 | 11 | 10.0 | 76 | 73 |
| Oct | 68 | 58 | 6.5 | 13 | 7.2 | 80 | 68 |
| Nov | 59 | 50 | 7.5 | 12 | 5.9 | 79 | 63 |
| Dec | 53 | 44 | 4.9 | 11 | 5.5 | 77 | 59 |
Similar climates
Want a side-by-side climate view? Compare Genoa 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: Jun 1, 2026
Data & methodology