San Marco Weather in September

September in San Marco brings high temperatures around 24°C (75°F) during the day, dropping to 18°C (64°F) at night, with the most rainfall of the year.

Rainfall in San Marco in September

In this month, the heaviest downpours of the year are not uncommon. Carrying a poncho might be your best bet to stay dry. Historically, approximately 10 days this month are expected to have rain, averaging 170 mm (6.7 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in San Marco in September

Daytime temperatures in San Marco reach 24°C (75°F) in September, dropping to 18°C (64°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights cool down to 18°C (64°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 San Marco in September

With about 168 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June and July typically offer the best weather for San Marco.

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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 San Marco's climate page.

San Marco Temperature in September

Min Temperature 18°C (64°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 34%  

Precipitation 170 mm (6.7 in)  

Rainy days 10 days  

Humidity 72% *  

Sunshine 168 hours *  

Percentage Sunshine 49% *  

* Data from: Udine, Italy (31 KM, 19 Miles).

What to Wear in San Marco in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in San Marco 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 San Marco's climate page.

More climate data for San Marco

Temperature Rainfall Sunshine Humidity

See the full San Marco climate overview or explore weather in Italy.