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San Siro Weather in September
September in San Siro averages 19°C (66°F) during the day and 11°C (52°F) at night. September is part of the rainy season, with around 180 mm (7.1 in) of rainfall and frequent showers.
Rainfall in San Siro in September
As part of the rainy season, San Siro sees around 12 days of rain in September, with an average of 180 mm (7.1 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.
Temperature in San Siro in September
Expect highs of 19°C (66°F) in San Siro in September, with nights dropping to around 11°C (52°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. With lows of 11°C (52°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 San Siro in September
The month experiences a moderate amount of sunlight, with 189 hours of sunshine. This provides a nice balance between sunshine and rain.If your ideal day consists of dry skies and pleasant temperatures, July typically offers the best circumstances for San Siro.
San Siro Temperature in September
Min Temperature
11°C (52°F)
Max Temperature
19°C (66°F)
Chance of Rain
41%
Precipitation
180 mm (7.1 in)
Rainy days
12 days
Humidity
74% *
Sunshine
189 hours *
Percentage Sunshine
*
* Data from: Como, Italy (31 KM, 19 Miles).
San Siro Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in San Siro - and find the best time to visit.
Best Places in Italy in September
Find out more about the weather in Italy and which places have the best travel conditions in this month. See all of Italy in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in San Siro 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. It's going to pour! Pack a good poncho and prepare for very wet conditions. Bring sunglasses since you'll have some sunny periods throughout the month
What To Do in San Siro in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming6/10 -
Camping6/10
San Siro 3-Day Forecast
More climate data for San Siro
Temperature Rainfall Sunshine Humidity
See the full San Siro climate overview or explore weather in Italy.
Popular in September
Where to go in September - average daytime high across popular destinations.
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The 10 most beautiful historical towns in Italy
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