Irisbus Citelis 18M, Námestie osvoboditeľov, Košice

Slovakia · 10 kWp reference system

Košice solar forecast

Photo: Honza Groh ( Jagro ), CC BY-SA 3.0. Cropped, resized and converted to WebP by GridPassport.

Wednesday, August 5, 2026

About 54.1 kWh tomorrow

For a standard 10 kWp south-facing system in Košice, GridPassport estimates 54.1 kWh on Wednesday, August 5, 2026, with a likely range of 47.6-55.5 kWh. The strongest production window is expected at 11:00-15:00 local time.

Updated Aug 4, 2026, 08:53 PM GMT+2 · fresh snapshot
Likely range
47.6-55.5 kWh
Strongest window
11:00-15:00
Confidence
high
Forecast my solar output

Typical year

Solar production month by month in Košice

A standard 10 kWp system produces about 11,607 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 Košice's solar profile different? The typical annual yield is about 1,161 kWh per installed kWp, ranking Košice #3 of 5 modelled locations in Slovakia. That is close to the median of the 5 Slovakia locations in this dataset. August is typically the strongest month and December the weakest; the stronger month produces about 4.2 times as much.

See the 12-month data
MonthMonthly outputDaily averageYear-to-year variation
MonthJanuary Monthly output402 kWh Daily average13.0 kWh/day Year-to-year variation±79 kWh
MonthFebruary Monthly output617 kWh Daily average22.0 kWh/day Year-to-year variation±135 kWh
MonthMarch Monthly output1,081 kWh Daily average34.9 kWh/day Year-to-year variation±176 kWh
MonthApril Monthly output1,240 kWh Daily average41.3 kWh/day Year-to-year variation±163 kWh
MonthMay Monthly output1,325 kWh Daily average42.8 kWh/day Year-to-year variation±168 kWh
MonthJune Monthly output1,362 kWh Daily average45.4 kWh/day Year-to-year variation±129 kWh
MonthJuly Monthly output1,366 kWh Daily average44.0 kWh/day Year-to-year variation±108 kWh
MonthAugust Monthly output1,373 kWh Daily average44.3 kWh/day Year-to-year variation±125 kWh
MonthSeptember Monthly output1,131 kWh Daily average37.7 kWh/day Year-to-year variation±146 kWh
MonthOctober Monthly output875 kWh Daily average28.2 kWh/day Year-to-year variation±166 kWh
MonthNovember Monthly output509 kWh Daily average17.0 kWh/day Year-to-year variation±98 kWh
MonthDecember Monthly output326 kWh Daily average10.5 kWh/day Year-to-year variation±71 kWh

Nearby solar forecasts

Compare Košice 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.