September · Italy
Best time to visit Portofino in September Weather, crowds & prices
Weather in Portofino in September
Average temperature 19°C, 72 mm of rain, about 15 days with 6+ hours of sunshine and 71% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
8.2/10
Ranked #5 of 12 months
- Avg temp
- 19°C
- Rainfall
- 72 mm
- Humidity
- 71%
- Days with 6h+ sun
- 15
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Portofino scores 8.2/10 for sightseeing and cultural travel - an above-average month (#5 of 12). Expect around 19°C, 72 mm of rain, and roughly 15 days with 6+ hours of sunshine this month.
Liguria's pastel harbor looks finest from April through June and September, when warm days and calmer yacht traffic suit the Sentiero trails without August gridlock.
September in Portofino: strong conditions, 5th of 12
September averages 19°C (67°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
Rainfall runs 72 mm, so plan one flexible day in three; you still get about 15 days with 6+ hours of sunshine and 12.3 hours of daylight.
It scores 8.2/10 here, 5th of 12 months, against 8.7/10 in the destination's best month.
Pack light clothing, a hat and real sun protection, a packable rain layer.
Plan for mid-season pricing, with crowds are moderate.
Frequently asked
- What is the weather like in Portofino in September?
- In September, Portofino averages 19°C, 72 mm of rain, and about 15 days with 6+ hours of sunshine. Its climate-comfort score is 8.2/10.
- Is September a good time to visit Portofino?
- September earns a 8.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Portofino in September?
- Expect about 72 mm of rain in September. Average humidity is 71% and there are about 15 days with 6+ hours of sunshine.
Curated in Portofino
Tickets & experiences
Things to do in Portofino
Portofino, Italy. Live activities and tours from GetYourGuide, matched to this destination.