Temperature
Warm by day, mild at night.
Warm, humid days average highs in the upper 70s, with milder nights in the mid-60s. Rainfall totals tend to increase toward month-end.
Warm by day, mild at night.
Several rainy days, mostly brief and on-and-off. About 10 wet days this month.
Plenty of sun this month.
Warm days, with humid periods.
In September, afternoons feel about 79° and nights feel near 67°.
Partly cloudy skies this month.
Calm winds are typical in September.
September late afternoons are around 78°F, easing to about 74°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 55 | 43 | 3.3 | 10 | 7.2 | 77 |
| Feb | 56 | 43 | 3.3 | 10 | 8.6 | 75 |
| Mar | 61 | 47 | 3.3 | 10 | 9.9 | 74 |
| Apr | 66 | 51 | 2.8 | 10 | 11.1 | 75 |
| May | 74 | 58 | 2.2 | 8 | 12.6 | 75 |
| Jun | 82 | 66 | 1.2 | 5 | 13.5 | 71 |
| Jul | 87 | 70 | 0.8 | 4 | 13.8 | 70 |
| Aug | 87 | 71 | 1.1 | 5 | 12.7 | 71 |
| Sep | 79 | 65 | 3.9 | 10 | 11.0 | 75 |
| Oct | 72 | 59 | 4.9 | 11 | 9.0 | 80 |
| Nov | 63 | 51 | 6.1 | 13 | 7.4 | 80 |
| Dec | 56 | 45 | 4.4 | 11 | 6.8 | 78 |
Similar climates
Want a side-by-side climate view? Compare Rome with Istanbul.
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