Szczecin, Ratusz Staromiejski w Szczecinie

Poland · 10 kWp reference system

Szczecin solar forecast

Photo: Szczecinolog, CC BY-SA 4.0. Cropped, resized and converted to WebP by GridPassport.

Wednesday, August 5, 2026

About 39.3 kWh tomorrow

For a standard 10 kWp south-facing system in Szczecin, GridPassport estimates 39.3 kWh on Wednesday, August 5, 2026, with a likely range of 28.8-48.0 kWh. The strongest production window is expected at 09:00-13:00 local time.

Updated Aug 4, 2026, 08:53 PM GMT+2 · fresh snapshot
Likely range
28.8-48.0 kWh
Strongest window
09:00-13:00
Confidence
medium
Forecast my solar output

Typical year

Solar production month by month in Szczecin

A standard 10 kWp system produces about 10,051 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 Szczecin's solar profile different? The typical annual yield is about 1,005 kWh per installed kWp, ranking Szczecin #10 of 10 modelled locations in Poland. That is 5% below the median of the 10 Poland locations in this dataset. June is typically the strongest month and December the weakest; the stronger month produces about 6.0 times as much.

See the 12-month data
MonthMonthly outputDaily averageYear-to-year variation
MonthJanuary Monthly output278 kWh Daily average9.0 kWh/day Year-to-year variation±41 kWh
MonthFebruary Monthly output477 kWh Daily average17.0 kWh/day Year-to-year variation±124 kWh
MonthMarch Monthly output852 kWh Daily average27.5 kWh/day Year-to-year variation±179 kWh
MonthApril Monthly output1,208 kWh Daily average40.3 kWh/day Year-to-year variation±196 kWh
MonthMay Monthly output1,304 kWh Daily average42.0 kWh/day Year-to-year variation±187 kWh
MonthJune Monthly output1,312 kWh Daily average43.7 kWh/day Year-to-year variation±129 kWh
MonthJuly Monthly output1,267 kWh Daily average40.9 kWh/day Year-to-year variation±155 kWh
MonthAugust Monthly output1,172 kWh Daily average37.8 kWh/day Year-to-year variation±138 kWh
MonthSeptember Monthly output992 kWh Daily average33.1 kWh/day Year-to-year variation±129 kWh
MonthOctober Monthly output656 kWh Daily average21.2 kWh/day Year-to-year variation±142 kWh
MonthNovember Monthly output316 kWh Daily average10.5 kWh/day Year-to-year variation±84 kWh
MonthDecember Monthly output218 kWh Daily average7.0 kWh/day Year-to-year variation±45 kWh

Nearby solar forecasts

Compare Szczecin 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.