September · Italy
Best time to visit Lake Como in September Weather, crowds & prices
Weather in Lake Como in September
Average temperature 20°C, 197 mm of rain, about 26 days with 6+ hours of sunshine and 73% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
7.0/10
Ranked #7 of 12 months
- Avg temp
- 20°C
- Rainfall
- 197 mm
- Humidity
- 73%
- Days with 6h+ sun
- 26
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Lake Como scores 7.0/10 for sightseeing and cultural travel - ranked #7 of 12. Expect around 20°C, 197 mm of rain, and roughly 26 days with 6+ hours of sunshine this month.
Lake Como runs north from the Lombard plain into the Alps, its shores lined with villas, terraced gardens, and the towns of Como, Bellagio, and Varenna.
September holds up well in Lake Como — 7th best month
September averages 20°C (68°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
Monthly rainfall reaches 197 mm — wet for this destination — but about 26 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.
It scores 7/10 here, 7th of 12 months, against 7.8/10 in the destination's best month.
Pack light clothing, a hat and real sun protection, a proper rain shell rather than an umbrella.
Figure on mid-season pricing, with crowds are moderate.
Frequently asked
- What is the weather like in Lake Como in September?
- In September, Lake Como averages 20°C, 197 mm of rain, and about 26 days with 6+ hours of sunshine. Its climate-comfort score is 7.0/10.
- Is September a good time to visit Lake Como?
- September earns a 7.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Lake Como in September?
- Expect about 197 mm of rain in September. Average humidity is 73% and there are about 26 days with 6+ hours of sunshine.
Curated in Lake Como
Tickets & experiences
Things to do in Lake Como
Lake Como, Italy. Live activities and tours from GetYourGuide, matched to this destination.