San Donato in Poggio Weather in September

September in San Donato in Poggio brings high temperatures around 26°C (79°F) during the day, dropping to 14°C (57°F) at night, with quite a bit of rainfall expected, averaging around 100 mm (3.9 in) for the month.

Rainfall in San Donato in Poggio in September

You can typically expect 9 days of rain this month, averaging around 100 mm (3.9 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in San Donato in Poggio in September

Daytime temperatures in San Donato in Poggio reach 26°C (79°F) in September, dropping to 14°C (57°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 14°C (57°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 San Donato in Poggio in September

With approximately 220 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If you prefer dry days with pleasant temperatures, May and June typically offer the best 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 San Donato in Poggio's climate page.

San Donato in Poggio Temperature in September

Min Temperature 14°C (57°F)  

Max Temperature 26°C (79°F)  

Chance of Rain 30%  

Precipitation 100 mm (3.9 in)  

Rainy days 9 days  

Sunshine 220 hours *  

Percentage Sunshine *  

* Data from: Siena, Italy (25 KM, 15 Miles).

What to Wear in San Donato in Poggio in September

Warm but pleasant conditions in San Donato in Poggio in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in San Donato in Poggio in September

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

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

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 Donato in Poggio's climate page.

More climate data for San Donato in Poggio

Temperature Rainfall Sunshine

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