Monthly climate guide
Genoa weather in September
Expect warm weather in Genoa in September: afternoons reach about 25°C (76°F), while nights drop to around 15°C (60°F). Around 45 mm of rain falls over the month (fairly dry), and skies are a mix of sun and cloud. Daytime highs are 4°C cooler than August and 6°C warmer than October.
What stands out in September
- Good walking weather for combining Via Garibaldi and Genoa Aquarium in one day.
- In Genoa, September is early autumn.
- Temperatures are falling — expect highs around 6°C lower by October.
- Genoa is usually about 3°C cooler than Parma, 120 km away, in September.
Avg high
25°C
76°F
Avg low
15°C
60°F
Rainfall
45 mm
fairly dry
Humidity
69%
relative
Sky
49%
cloud · a mix of sun and cloud
Genoa weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 8°C / 46°F | 2°C / 35°F | 52 mm | 83% | 65% |
| February | 9°C / 47°F | 2°C / 35°F | 67 mm | 83% | 64% |
| March | 13°C / 55°F | 5°C / 40°F | 87 mm | 79% | 56% |
| April | 17°C / 62°F | 8°C / 47°F | 65 mm | 77% | 58% |
| May | 20°C / 67°F | 11°C / 53°F | 67 mm | 76% | 59% |
| June | 25°C / 76°F | 16°C / 61°F | 52 mm | 72% | 49% |
| July | 28°C / 83°F | 19°C / 66°F | 40 mm | 67% | 39% |
| August | 29°C / 84°F | 19°C / 66°F | 45 mm | 65% | 37% |
| September | 25°C / 76°F | 15°C / 60°F | 45 mm | 69% | 49% |
| October | 19°C / 66°F | 11°C / 52°F | 102 mm | 78% | 63% |
| November | 13°C / 55°F | 7°C / 44°F | 154 mm | 84% | 68% |
| December | 9°C / 49°F | 3°C / 38°F | 74 mm | 84% | 63% |
What to pack for September
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- A small travel umbrella, just in case
Is September a good time to visit Genoa?
Our Genoa guide recommends: April to June or September to October for mild coastal weather.
Genoa is the birthplace of pesto — try it here made the traditional way, with a mortar and pestle.
Best time to visit Genoa →Other Italy cities in September
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Genoa weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/italy/genoa/september
<a href="https://weathercompare.eu/weather/italy/genoa/september">Genoa weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/italy/genoa" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Genoa weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/italy/genoa/september">Genoa weather in September</a> – WeatherCompare</p>
Genoa in September: quick answers
Is September a good time to visit Genoa?
Yes. September is one of the best months for Genoa, with highs around 25°C and about 45 mm of rain.
How warm is Genoa in September?
Average highs are about 25°C (76°F) and average lows about 15°C (60°F), based on 10 years of daily data.
Does it rain a lot in Genoa in September?
Genoa typically gets around 45 mm of rain in September — fairly dry.
When is the best time to visit Genoa?
April to June or September to October for mild coastal weather.
Figures are long-term averages for the area around Genoa (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.