Temperature
Cold by day, cold at night.
Cold days and good sunshine.

Cold by day, cold at night.
Several rainy days, with some sustained wet spells. About 12 wet days, more than in most months.
Good sunshine this month.
Humidity is rarely noticeable in the cool air.
In January, afternoons feel about 41° and nights feel near 36°.
Partly cloudy skies this month.
Calm winds are typical in January.
January late afternoons are around 48°F, easing to about 46°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 48 | 41 | 4.9 | 12 | 7.3 | 76 | 59 |
| Feb | 49 | 41 | 4.2 | 11 | 8.5 | 74 | 58 |
| Mar | 52 | 44 | 3.8 | 11 | 9.9 | 76 | 58 |
| Apr | 56 | 48 | 2.8 | 10 | 11.1 | 78 | 60 |
| May | 63 | 55 | 2.0 | 7 | 12.6 | 79 | 65 |
| Jun | 71 | 62 | 0.9 | 3 | 13.4 | 77 | 73 |
| Jul | 75 | 67 | 0.5 | 2 | 13.7 | 75 | 78 |
| Aug | 76 | 67 | 0.8 | 3 | 12.7 | 75 | 80 |
| Sep | 70 | 62 | 4.0 | 8 | 10.8 | 73 | 77 |
| Oct | 64 | 56 | 4.8 | 10 | 9.0 | 76 | 72 |
| Nov | 57 | 49 | 7.9 | 14 | 7.4 | 77 | 67 |
| Dec | 51 | 44 | 5.8 | 13 | 6.8 | 76 | 62 |
Similar climates
Want a side-by-side climate view? Compare Ischia with Palma de Mallorca.
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