Milan Cathedral from Piazza del Duomo

Italy · 10 kWp reference system

Milan solar forecast

Photo: Jiuguang Wang, CC BY-SA 3.0. Cropped, resized and converted to WebP by GridPassport.

Wednesday, August 5, 2026

About 54.8 kWh tomorrow

For a standard 10 kWp south-facing system in Milan, GridPassport estimates 54.8 kWh on Wednesday, August 5, 2026, with a likely range of 48.1-56.7 kWh. The strongest production window is expected at 12:00-16:00 local time.

Updated Aug 4, 2026, 08:53 PM GMT+2 · fresh snapshot
Likely range
48.1-56.7 kWh
Strongest window
12:00-16:00
Confidence
high
Forecast my solar output

Typical year

Solar production month by month in Milan

A standard 10 kWp system produces about 13,648 kWh in a typical year at this location. Monthly averages show seasonality; they are not a forecast for a specific year.

Values are kWh per month. Source: European Commission JRC PVGIS.

What makes Milan's solar profile different? The typical annual yield is about 1,365 kWh per installed kWp, ranking Milan #8 of 10 modelled locations in Italy. That is 5% below the median of the 10 Italy locations in this dataset. July is typically the strongest month and December the weakest; the stronger month produces about 2.5 times as much.

See the 12-month data
MonthMonthly outputDaily averageYear-to-year variation
MonthJanuary Monthly output768 kWh Daily average24.8 kWh/day Year-to-year variation±187 kWh
MonthFebruary Monthly output872 kWh Daily average31.1 kWh/day Year-to-year variation±172 kWh
MonthMarch Monthly output1,253 kWh Daily average40.4 kWh/day Year-to-year variation±179 kWh
MonthApril Monthly output1,329 kWh Daily average44.3 kWh/day Year-to-year variation±177 kWh
MonthMay Monthly output1,407 kWh Daily average45.4 kWh/day Year-to-year variation±127 kWh
MonthJune Monthly output1,465 kWh Daily average48.9 kWh/day Year-to-year variation±97 kWh
MonthJuly Monthly output1,587 kWh Daily average51.2 kWh/day Year-to-year variation±97 kWh
MonthAugust Monthly output1,468 kWh Daily average47.3 kWh/day Year-to-year variation±90 kWh
MonthSeptember Monthly output1,251 kWh Daily average41.7 kWh/day Year-to-year variation±75 kWh
MonthOctober Monthly output939 kWh Daily average30.3 kWh/day Year-to-year variation±156 kWh
MonthNovember Monthly output664 kWh Daily average22.1 kWh/day Year-to-year variation±158 kWh
MonthDecember Monthly output646 kWh Daily average20.8 kWh/day Year-to-year variation±136 kWh

Nearby solar forecasts

Compare Milan with nearby cities

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Method and data

Every city uses a 10 kWp system facing south at 35 degrees with 14% system losses. Tomorrow's figure combines hourly weather with GridPassport's PV production and uncertainty model. The monthly profile uses the European Commission JRC PVGIS multi-year climate series. Roof direction, shade, snow, dirt, inverter clipping and local weather can change real output.