San Donnino Weather in September

San Donnino in September sees high temperatures, with highs around 26°C (79°F) and overnight lows of 14°C (57°F). Rainfall is fairly high at around 102 mm (4 in) on average, so pack waterproofs just in case.

Rainfall in San Donnino in September

Typically around 9 days of rainfall are expected, averaging 102 mm (4 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in San Donnino in September

Daytime highs in San Donnino in September reach 26°C (79°F), with nights around 14°C (57°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights drop to around 14°C (57°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in San Donnino in September

With approximately 219 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If your ideal day consists of dry skies and pleasant temperatures, May and June typically offer the best circumstances for San Donnino.

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• January
• February
• March
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• May
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For a detailed overview over the year and the best time to visit Italy, check out our San Donnino's climate page.

San Donnino Temperature in September

Min Temperature 14°C (57°F)  

Max Temperature 26°C (79°F)  

Chance of Rain 30%  

Precipitation 102 mm (4 in)  

Rainy days 9 days  

Humidity 69% *  

Sunshine 219 hours *  

Percentage Sunshine 59% *  

* Data from: Florence, Italy (28 KM, 17 Miles).

What to Wear in San Donnino in September

Warm but pleasant conditions in San Donnino 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 Donnino 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

6/10

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 Donnino's climate page.

More climate data for San Donnino

Temperature Rainfall Sunshine Humidity

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