Collage of the landmarks of Burgas, Bulgaria

Bulgaria · 10 kWp reference system

Burgas solar forecast and PV yield

Photo: Collage by Dvais5. Photograph authors and links (from top to bottom, left to right): Panorama from "Slaveikov" District: File:Night Panorama of Burgas.jpg , Nasomatrix Cultural Center Sea Casino: File:Kazino8.jpg , Kazinobs Square "Tsaritsa Ioanna": File:Burgas Bulgarien PD 2011 20.JPG , Bin im Garten The Clock: File:IS Burgas3.PNG , Ivanistudio Complex "Panteona": File:ComplexPan.jpg , http://www.luximoti.bg/Apartamenti_v_Bulgaria/AD3859BG_Apartament_prodava_v_Burgas.html The Compass: File:IS Burgas2.PNG , Ivanistudio Burgas Art Gallery: File:Burgas-art-gallery-2.jpg , Vassia Atanassova - Spi,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
50.0 kWh
10 kWp reference system
Typical annual output
13,365 kWh
10 kWp reference system
Typical specific yield
1,336 kWh/kWp
Per year

Tuesday, September 1, 2026

About 50.0 kWh tomorrow

For a standard 10 kWp south-facing system in Burgas, GridPassport estimates 50.0 kWh on Tuesday, September 1, 2026, with a likely range of 43.0-56.8 kWh. The strongest production window is expected at 12:00-16:00 local time.

Updated Aug 31, 2026, 02:01 AM GMT+3 · fresh snapshot
Likely range
43.0-56.8 kWh
Strongest window
12:00-16:00
Confidence
high
Forecast my solar output

How to read and use the data

Burgas 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: 50.0 kWh from the 10 kWp reference system, with a likely range of 43.0 kWh–56.8 kWh. It changes with the next weather forecast.

Multi-year climate baseline

PVGIS specific yield

Burgas's PVGIS specific yield is about 1,336 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, August 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)15.0 kWh12.9 kWh–17.0 kWhPVGIS typical year4,009 kWh/year
5 kWpTomorrow estimate (likely range)25.0 kWh21.5 kWh–28.4 kWhPVGIS typical year6,682 kWh/year
10 kWpTomorrow estimate (likely range)50.0 kWh43.0 kWh–56.8 kWhPVGIS typical year13,365 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 12:00-16:00 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 12:00-16:00. Never override frost protection, hygiene cycles or manufacturer limits.

Large loads

Avoid stacking appliances

A 3 kWp system scales to about 15.0 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 Burgas?

Using the same south-facing, 35-degree and 14% loss assumptions, the 5 kWp estimate is 25.0 kWh for Tuesday, September 1, 2026, with a scaled likely range of 21.5 kWh–28.4 kWh. This is a linear reference-system estimate, not a site survey.

What does 1,336 kWh/kWp mean for Burgas?

It means the PVGIS multi-year profile produces about 1,336 kWh in a typical year for each installed kWp under the reference assumptions. A 5 kWp system therefore scales to about 6,682 kWh in a typical year before site-specific adjustments.

Is the Burgas 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 Burgas?

Start with 12:00-16:00, 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 Burgas

A standard 10 kWp system produces about 13,365 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 Burgas's solar profile different?The typical annual yield is about 1,336 kWh per installed kWp, ranking Burgas #3 of 5 modelled locations in Bulgaria. That is close to the median of the 5 Bulgaria locations in this dataset. August 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
MonthJanuaryMonthly output693 kWhDaily average22.3 kWh/dayYear-to-year variation±134 kWh
MonthFebruaryMonthly output766 kWhDaily average27.4 kWh/dayYear-to-year variation±127 kWh
MonthMarchMonthly output1,060 kWhDaily average34.2 kWh/dayYear-to-year variation±124 kWh
MonthAprilMonthly output1,252 kWhDaily average41.7 kWh/dayYear-to-year variation±130 kWh
MonthMayMonthly output1,419 kWhDaily average45.8 kWh/dayYear-to-year variation±85 kWh
MonthJuneMonthly output1,418 kWhDaily average47.3 kWh/dayYear-to-year variation±109 kWh
MonthJulyMonthly output1,575 kWhDaily average50.8 kWh/dayYear-to-year variation±106 kWh
MonthAugustMonthly output1,592 kWhDaily average51.4 kWh/dayYear-to-year variation±59 kWh
MonthSeptemberMonthly output1,287 kWhDaily average42.9 kWh/dayYear-to-year variation±108 kWh
MonthOctoberMonthly output979 kWhDaily average31.6 kWh/dayYear-to-year variation±174 kWh
MonthNovemberMonthly output690 kWhDaily average23.0 kWh/dayYear-to-year variation±135 kWh
MonthDecemberMonthly output634 kWhDaily average20.5 kWh/dayYear-to-year variation±155 kWh

Nearby solar forecasts

Compare Burgas with nearby cities

Tomorrow, in one email

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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.

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