Arenzano Weather in September

During September, Arenzano experiences high daytime temperatures of 23°C (73°F) and cooler nights around 17°C (63°F). Expect quite a bit of rainfall. Around 119 mm (4.7 in) is typical.

Rainfall in Arenzano in September

Typically, you can expect about 10 days of rain this month, with 119 mm (4.7 in) on average. 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 Arenzano in September

In September, Arenzano sees high temperatures, with highs of 23°C (73°F). Nights drop to around 17°C (63°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights cool down to 17°C (63°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Arenzano in September

Expect sunny days throughout the month, with an estimated 203 hours of sunshine. This makes it a pleasant time to visit Arenzano.

Wind Speed in Arenzano in September

Wind speeds average 4 m/s (8 knots) during September. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.

Average water temperature in September

With water at 21°C (70°F), conditions are good for swimming and other water activities. You won't need a wetsuit and most people find it very comfortable.

Should you favor a climate that's both dry and comfortably warm, May, 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.

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 Arenzano's climate page.

Arenzano Temperature in September

Min Temperature 17°C (63°F)  

Max Temperature 23°C (73°F)  

Water Temperature 21°C (70°F) *  

Chance of Rain 32%  

Precipitation 119 mm (4.7 in)  

Rainy days 10 days  

Humidity 66% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 203 hours *  

Percentage Sunshine *  

* Data from: Genua, Italy (13 KM, 8 Miles).

What to Wear in Arenzano in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. With water temperatures around 21°C (70°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Arenzano in September

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

Swimming

9/10

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 Arenzano's climate page.

More climate data for Arenzano

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

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