Genoa in September
In September, Genoa averages 25°C (77°F) during the day and 18°C (64°F) at night, with around 10 days of rain (96 mm total).
High seasonConditions are comfortable for sightseeing without being sweltering. Plan for unsettled weather and bring rain gear.
September offers comfortable temperatures in Genoa, with some rain to plan around.
How September compares to the rest of the year in Genoa
September is in the middle of the year for warmth in Genoa (4th of 12) and one of the driest months (11th of 12). Daytime temperature runs 6°C above the annual average (19°C). September runs 3°C cooler than August (28°C) and cools 5°C in October (20°C).
September sunrise & sunset in Genoa
Times shown for Genoa local time (Europe/Rome), calculated for the 15th of September. They shift by a few minutes day to day across the month.
Photography light in Genoa — September
Golden-hour and blue-hour windows for the 15th of September, in Genoa's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Genoa in September
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on September's tier (High season) and Genoa's popularity.
Crowds & pricing — September in Genoa
This is a busy month in Genoa — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: excellent tourism weather
Sun & mosquito risk — September in Genoa
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Genoa in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 11°C / 52°F | 5°C / 41°F | 120 mm | 10 | — |
| February | 12°C / 54°F | 6°C / 42°F | 127 mm | 13 | — |
| March | 15°C / 59°F | 7°C / 45°F | 107 mm | 10 | — |
| April | 18°C / 64°F | 10°C / 50°F | 102 mm | 11 | — |
| May | 21°C / 69°F | 14°C / 57°F | 107 mm | 15 | — |
| June | 25°C / 78°F | 19°C / 65°F | 80 mm | 11 | — |
| July | 28°C / 82°F | 21°C / 69°F | 52 mm | 9 | — |
| August | 28°C / 83°F | 21°C / 70°F | 68 mm | 10 | — |
| September | 25°C / 77°F | 18°C / 64°F | 96 mm | 10 | — |
| October | 20°C / 69°F | 14°C / 57°F | 241 mm | 12 | — |
| November | 15°C / 59°F | 10°C / 49°F | 205 mm | 13 | — |
| December | 12°C / 54°F | 6°C / 44°F | 139 mm | 11 | — |
Other cities with similar September weather
🌍 See the full ranked list of climate twins for Genoa in September →
Frequently asked questions
How hot is Genoa in September?
In September, Genoa averages a high of 25°C (77°F) and a low of 18°C (64°F) — generally warm.
Does it rain a lot in Genoa in September?
September can be fairly wet in Genoa, with about 10 rainy days on average.
Is September a good time to visit Genoa?
September is warm. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Genoa in September?
Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full September packing list for Genoa for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.