View of Manchester, United Kingdom

United Kingdom · 10 kWp reference system

Manchester solar forecast

Photo: David Dixon, CC BY-SA 2.0. Cropped, resized and converted to WebP by GridPassport.

Wednesday, August 5, 2026

About 18.3 kWh tomorrow

For a standard 10 kWp south-facing system in Manchester, GridPassport estimates 18.3 kWh on Wednesday, August 5, 2026, with a likely range of 10.9-25.4 kWh. The strongest production window is expected at 09:00-13:00 local time.

Updated Aug 4, 2026, 07:53 PM GMT+1 · fresh snapshot
Likely range
10.9-25.4 kWh
Strongest window
09:00-13:00
Confidence
medium
Forecast my solar output

Typical year

Solar production month by month in Manchester

A standard 10 kWp system produces about 8,861 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 Manchester's solar profile different? The typical annual yield is about 886 kWh per installed kWp, ranking Manchester #11 of 12 modelled locations in United Kingdom. That is 7% below the median of the 12 United Kingdom locations in this dataset. May is typically the strongest month and January 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 output269 kWh Daily average8.7 kWh/day Year-to-year variation±43 kWh
MonthFebruary Monthly output446 kWh Daily average15.9 kWh/day Year-to-year variation±93 kWh
MonthMarch Monthly output781 kWh Daily average25.2 kWh/day Year-to-year variation±120 kWh
MonthApril Monthly output1,047 kWh Daily average34.9 kWh/day Year-to-year variation±173 kWh
MonthMay Monthly output1,131 kWh Daily average36.5 kWh/day Year-to-year variation±158 kWh
MonthJune Monthly output1,107 kWh Daily average36.9 kWh/day Year-to-year variation±138 kWh
MonthJuly Monthly output1,081 kWh Daily average34.9 kWh/day Year-to-year variation±156 kWh
MonthAugust Monthly output970 kWh Daily average31.3 kWh/day Year-to-year variation±91 kWh
MonthSeptember Monthly output810 kWh Daily average27.0 kWh/day Year-to-year variation±83 kWh
MonthOctober Monthly output564 kWh Daily average18.2 kWh/day Year-to-year variation±69 kWh
MonthNovember Monthly output374 kWh Daily average12.5 kWh/day Year-to-year variation±60 kWh
MonthDecember Monthly output282 kWh Daily average9.1 kWh/day Year-to-year variation±51 kWh

Nearby solar forecasts

Compare Manchester 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.