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, the highest monthly average.
Plenty of sun this month.
Humid air and frequent rain shape this month.
In September, afternoons feel about 74° and nights feel near 69°.
Partly cloudy skies this month.
Calm winds are typical in September.
September late afternoons are around 75°F, easing to about 73°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 55 | 44 | 1.7 | 6 | 7.9 | 76 | 58 |
| Feb | 56 | 45 | 1.4 | 6 | 8.8 | 74 | 57 |
| Mar | 59 | 48 | 1.8 | 7 | 10.3 | 74 | 57 |
| Apr | 62 | 51 | 2.0 | 8 | 11.3 | 76 | 60 |
| May | 68 | 57 | 1.7 | 7 | 12.7 | 76 | 64 |
| Jun | 75 | 65 | 1.2 | 5 | 13.3 | 76 | 71 |
| Jul | 79 | 70 | 1.2 | 5 | 13.5 | 75 | 77 |
| Aug | 80 | 71 | 2.0 | 7 | 12.5 | 76 | 79 |
| Sep | 75 | 66 | 3.2 | 11 | 10.6 | 76 | 77 |
| Oct | 70 | 60 | 3.4 | 10 | 9.2 | 78 | 72 |
| Nov | 62 | 51 | 2.4 | 7 | 7.9 | 74 | 66 |
| Dec | 56 | 45 | 1.7 | 6 | 7.4 | 76 | 61 |
Similar climates
Want a side-by-side climate view? Compare Sitges 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