Duino Weather in September

Duino in September sees high temperatures, with highs around 23°C (73°F) and overnight lows of 16°C (61°F). With the rainy season in full effect, expect around 178 mm (7 in) of rainfall and regular showers throughout the month.

Rainfall in Duino in September

Duino is in the rainy season in September, with rain on around 11 days and an average of 178 mm (7 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.

Temperature in Duino in September

In September, expect high temperatures in Duino, with highs of 23°C (73°F) and lows of 16°C (61°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With lows of 16°C (61°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Duino in September

The city usually sees around 211 hours of sunlight, indicating many sunny days despite it being the rainy season.

Average water temperature in September

The water temperature is 22°C (72°F), which most people find very comfortable. A good month for swimming and water sports.

If your ideal day consists of dry skies and pleasant temperatures, July typically offers the best circumstances for Duino.

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 Duino's climate page.

Duino Temperature in September

Min Temperature 16°C (61°F)  

Max Temperature 23°C (73°F)  

Water Temperature 22°C (72°F) *  

Chance of Rain 37%  

Precipitation 178 mm (7 in)  

Rainy days 11 days  

Humidity 67% *  

Sunshine 211 hours *  

Percentage Sunshine 54% *  

* Data from: Triest, Italy (17 KM, 11 Miles).

What to Wear in Duino in September

For Duino 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. Also bring a poncho, it will rain a lot! Waterproof everything you can. With water temperatures around 22°C (72°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Duino in September

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

Swimming

7/10

Camping

6/10

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 Duino's climate page.

More climate data for Duino

Temperature Rainfall Sunshine Humidity Water Temp

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