Portofino Weather in September

During September, Portofino experiences high daytime temperatures of 23°C (73°F) and cooler nights around 18°C (64°F). As part of the summer season, expect quite a bit of rainfall. Around 119 mm (4.7 in) is typical.

Rainfall in Portofino in September

Past climate data indicates that roughly 10 days will see rain, totalling around 119 mm (4.7 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Portofino in September

Portofino in September gets highs of 23°C (73°F) during the day and drops to 18°C (64°F) at night. The summer season takes place during September. Overall, the month follows a fairly predictable daily temperature pattern. At 18°C (64°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Portofino in September

The days are predominantly sunny, with an estimated total of around 203 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

Should you favor a climate that's both dry and comfortably warm, June, July and August typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit Italy, check out our Portofino's climate page.

Portofino Temperature in September

Min Temperature 18°C (64°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 32%  

Precipitation 119 mm (4.7 in)  

Rainy days 10 days  

Humidity 66% *  

Sunshine 203 hours *  

Percentage Sunshine *  

* Data from: Genua, Italy (30 KM, 19 Miles).

What to Wear in Portofino in September

For Portofino in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Portofino in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Italy, check out our Portofino's climate page.

More climate data for Portofino

Temperature Rainfall Sunshine Humidity

See the full Portofino climate overview or explore weather in Italy.