Museumsinsel in Berlin, im Hintergrund der Fernsehturm am Alexanderplatz, Juli 2021

Germany · 10 kWp reference system

Berlin solar forecast and PV yield

Photo: File:Museumsinsel Berlin Juli 2021 1 (cropped).jpg : Kasa Fue derivative work: Georgfotoart,CC BY-SA 4.0. Cropped, resized and converted to WebP by GridPassport.

Forecast target: . Any “tomorrow” label on this page refers to this dated target.

Tomorrow's forecast
32.8 kWh
10 kWp reference system
Typical annual output
10,494 kWh
10 kWp reference system
Typical specific yield
1,049 kWh/kWp
Per year

Tuesday, September 1, 2026

About 32.8 kWh tomorrow

For a standard 10 kWp south-facing system in Berlin, GridPassport estimates 32.8 kWh on Tuesday, September 1, 2026, with a likely range of 23.1-41.9 kWh. The strongest production window is expected at 11:00-15:00 local time.

Updated Aug 31, 2026, 01:01 AM GMT+2 · fresh snapshot
Likely range
23.1-41.9 kWh
Strongest window
11:00-15:00
Confidence
medium
Forecast my solar output

How to read and use the data

Berlin solar forecast: daily weather versus long-term PV yield

The daily and annual figures answer different questions. Use the dated forecast to plan tomorrow, and the PVGIS specific yield to compare locations or estimate a typical year.

Dated, weather-based

Tomorrow's forecast

Tomorrow's value is a weather-based estimate for Tuesday, September 1, 2026: 32.8 kWh from the 10 kWp reference system, with a likely range of 23.1 kWh–41.9 kWh. It changes with the next weather forecast.

Multi-year climate baseline

PVGIS specific yield

Berlin's PVGIS specific yield is about 1,049 kWh/kWp per year. It is a multi-year climate benchmark, not a prediction for tomorrow or for this calendar year. In the PVGIS profile, June is typically the strongest month and December the weakest.

3, 5 and 10 kWp reference systems

Scale the same assumptions to your system size

SystemTomorrow estimate (likely range)PVGIS typical year
3 kWpTomorrow estimate (likely range)9.8 kWh6.9 kWh–12.6 kWhPVGIS typical year3,148 kWh/year
5 kWpTomorrow estimate (likely range)16.4 kWh11.6 kWh–20.9 kWhPVGIS typical year5,247 kWh/year
10 kWpTomorrow estimate (likely range)32.8 kWh23.1 kWh–41.9 kWhPVGIS typical year10,494 kWh/year

Linear reference scaling only: south-facing, 35° tilt and 14% system losses. It does not resize inverter clipping, shade or local roof constraints.

From forecast to a household plan

Battery, EV, heat pump and flexible loads

Treat the forecast as a gross solar-energy budget before household base load and conversion losses. The numbers support scheduling; they do not guarantee surplus.

Battery

Keep room for the solar window

Use 11:00-15:00 as the first candidate charging window. Battery state of charge, reserve settings and inverter limits still decide how much can be stored.

Heat pump

Shift only flexible thermal demand

If comfort controls allow it, place discretionary hot-water heating or pre-heating inside 11:00-15:00. Never override frost protection, hygiene cycles or manufacturer limits.

Large loads

Avoid stacking appliances

A 3 kWp system scales to about 9.8 kWh for the day before household use. Run flexible loads sequentially during the strongest hours rather than assuming all forecast energy is simultaneous power.

Local questions

Solar forecast FAQ

How much could a 5 kWp solar system produce tomorrow in Berlin?

Using the same south-facing, 35-degree and 14% loss assumptions, the 5 kWp estimate is 16.4 kWh for Tuesday, September 1, 2026, with a scaled likely range of 11.6 kWh–20.9 kWh. This is a linear reference-system estimate, not a site survey.

What does 1,049 kWh/kWp mean for Berlin?

It means the PVGIS multi-year profile produces about 1,049 kWh in a typical year for each installed kWp under the reference assumptions. A 5 kWp system therefore scales to about 5,247 kWh in a typical year before site-specific adjustments.

Is the Berlin forecast the same as the PVGIS annual estimate?

No. Tomorrow's forecast uses dated weather and an uncertainty band for one day. The PVGIS figure is a multi-year climate-based specific yield used for typical monthly and annual comparisons.

When should a battery, EV or heat pump use solar in Berlin?

Start with 11:00-15:00, then check household base load, battery headroom, EV energy required and heat-pump safety or comfort constraints. The forecast estimates daily energy, not guaranteed instantaneous surplus.

Typical year

Solar production month by month in Berlin

A standard 10 kWp system produces about 10,494 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 Berlin's solar profile different?The typical annual yield is about 1,049 kWh per installed kWp, ranking Berlin #5 of 12 modelled locations in Germany. That is 1% above the median of the 12 Germany locations in this dataset. June is typically the strongest month and December the weakest; the stronger month produces about 4.9 times as much.

See the 12-month data
MonthMonthly outputDaily averageYear-to-year variation
MonthJanuaryMonthly output316 kWhDaily average10.2 kWh/dayYear-to-year variation±73 kWh
MonthFebruaryMonthly output547 kWhDaily average19.5 kWh/dayYear-to-year variation±149 kWh
MonthMarchMonthly output899 kWhDaily average29.0 kWh/dayYear-to-year variation±179 kWh
MonthAprilMonthly output1,210 kWhDaily average40.3 kWh/dayYear-to-year variation±189 kWh
MonthMayMonthly output1,318 kWhDaily average42.5 kWh/dayYear-to-year variation±203 kWh
MonthJuneMonthly output1,325 kWhDaily average44.2 kWh/dayYear-to-year variation±109 kWh
MonthJulyMonthly output1,290 kWhDaily average41.6 kWh/dayYear-to-year variation±151 kWh
MonthAugustMonthly output1,208 kWhDaily average39.0 kWh/dayYear-to-year variation±126 kWh
MonthSeptemberMonthly output1,028 kWhDaily average34.3 kWh/dayYear-to-year variation±140 kWh
MonthOctoberMonthly output700 kWhDaily average22.6 kWh/dayYear-to-year variation±154 kWh
MonthNovemberMonthly output381 kWhDaily average12.7 kWh/dayYear-to-year variation±95 kWh
MonthDecemberMonthly output273 kWhDaily average8.8 kWh/dayYear-to-year variation±56 kWh

Nearby solar forecasts

Compare Berlin with nearby cities

Tomorrow, in one email

Get Berlin's solar forecast by email

Tomorrow's expected production, likely range and strongest hours. One useful email each day.

Daily email only. Analytics is optional. Unsubscribe in one click.Privacy

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.

CSV and JSON snapshots are published under CC BY 4.0 with source attribution.